Stack Developer Software Development

Sheshagiri Nandyala

Java Full stack Developer

Cell: +1-731-***-****

https://www.linkedin.com/in/giri-nandyala-java432b0/ Email id: **********@*****.***

PROFESSIONAL SUMMARY:

Over 8+ years of strong software experience in designing using Java & J2EE Technologies, developing and deployment of web-based strong development and hands-on experience in J2EE, Cassandra technologies such as JSP, Servlets, Hibernate, JDBC, Web Services (SOAP, REST)

Expertise working on Application servers and Web servers like Web Logic 8.x/9.x/10.x/12.x, AWS Advanced, Apache Tomcat 5.x/6.x/7.x, and Web Sphere 8.x/9. x.

Having Sound Knowledge in RDBMS, SQL and NOSQL databases (Mongo DB), spark and Open Sources (Apache Couch DB) and the Storage Systems (Hadoop Distributing File System (HDFS)

Implemented IAM policies in Java applications on GCP, ensuring secure authentication and authorization.

Having good knowledge on different databases, Node JS like Posture SQL, Azure, MySQL, DB2, Oracle, spark, Microsoft SQL Server, NoSQL DB (Raven DB, Mongo DB and Cassandra, Couch DB, Radis.

Extensive experience in micro services, AWS Advanced cloud architecture in AWS (EC2, S3, EBS, Cloud watch, load Balancer) in developing user interfaces with Angular 12/8, HTML, CSS, JSTL, spark and Custom Tag Libraries.

Expertise in HTML5/CSS3 developing and having experience in JS Framework, AWS Advanced, Responsive design implementing Continuous Integration and Continuous Delivery (CI/CD) Process stack using DevOps tools like concourse.

comprehensive experience in software development and QA automation, with a strong foundation in Java and Selenium WebDriver. Proven expertise in designing, developing, and maintaining automated test frameworks using tools such as TestNG, JUnit, and Cucumber.

Adept at collaborating with cross-functional Agile teams, participating in sprint planning, daily stand-ups, and retrospectives to ensure high-quality deliverables.

Proficient in implementing and managing the Elastic Stack (Elasticsearch, Logstash, Kibana, and Beats) for real-time data ingestion, search, and analysis.

Proficient in implementing and managing the Elastic Stack (Elasticsearch, Logstash, Kibana, and Beats) for real-time data ingestion, search, and analysis.

Proficient in using Git for version control, enabling efficient collaboration and code management in software development projects.

Designed and implemented cloud-native applications on GCP, leveraging services like Compute Engine, Cloud Functions, and Kubernetes Engine (GKE) for scalable and resilient architectures.

Developed and deployed microservices-based applications using GCP Kubernetes Engine (GKE), ensuring high availability and automated scaling.

Designed and implemented CI/CD pipelines using Cloud Build, Cloud Source Repositories, and Cloud Deploy for automated and seamless deployments

Experience in using React JS components, Forms, Events, Keys, Router, Redux, Animations and Flux concept

Experienced with Elastic Cloud services for deploying and managing Elasticsearch clusters in cloud environments.

Familiar with message queuing patterns such as work queues, publish/subscribe, and routing for handling complex workflows.

Designed and implemented RESTful and SOAP-based web services using JAX-RS, JAX-WS, and Spring Boot, ensuring seamless system integrations.

Integrated J2EE applications with enterprise messaging systems (JMS, ActiveMQ, RabbitMQ) for asynchronous processing and event-driven architecture.

Familiar with Git commands and best practices, including commit history management, rebasing, and tagging for release management.

Having Good Understanding of the API versioning and API documentation using Swagger and Apigee.

Proficient in building dynamic and responsive web applications using Vue.js, enhancing user experience and application performance.

Familiarity with build tools such as Webpack and Vue CLI for efficient project setup and management.

Proficient in building responsive user interfaces using React.js, enhancing user experience and application performance.

Expertise in Calypso APIs, Data Model, Engine SDK, and Workflows to enhance trading, risk, and back-office operations.

Developed and customized Calypso Workflows, Scheduled Tasks, and Reports to streamline trade processing.

Skilled in writing complex queries using Elasticsearch's DSL (Domain Specific Language) for efficient data retrieval and analysis

Familiar with Logstash for data processing and transformation, enabling seamless data pipeline integration from various sources.

Experienced with state management libraries like Redux and Context API for efficient data handling in complex applications.

Optimized RabbitMQ clusters for performance and scaling by configuring clustering, federation, and shovel plugins.

Utilized advanced diagnostic tools and methodologies to swiftly identify and resolve complex technical issues, reducing system downtime by 30%

Implemented RESTful APIs and integrated third-party services to enhance application functionality and user experience. Developed custom Vue components and utilized Vue Router for effective navigation and state management.

Proactively pursued professional development opportunities, staying abreast of emerging technologies and best practices in system administration.

Developed user interface by using the React JS, Flux for SPA development

Worked in dynamic environments and provided significant contributions to assure high quality results are achieved ahead of deadlines.

Developed and deployed containerized applications on Google Cloud Run, ensuring seamless autoscaling and cost efficiency.

Designed and implemented serverless microservices using Cloud Run, reducing infrastructure management overhead and improving deployment speed.

Experience in building Docker images using Docker files and container-based deployments on Kubernetes

Designed and developed interactive and visually compelling Tableau dashboards to deliver actionable insights for business stakeholders

Designed and implemented custom ETL pipelines using Java and Apache Spark to process large-scale structured and unstructured datasets.

Utilized Confluence to create and maintain comprehensive project documentation, improving team collaboration and knowledge sharing.

Designed and implemented Infrastructure as Code (IaC) solutions using Terraform to automate provisioning of cloud resources across AWS, Azure, and Google Cloud Platform (GCP)

Configured and managed Terraform state files in remote backends like S3 and Azure Blob Storage with proper locking and versioning for team collaboration.

Developed custom Big Data processing modules in Java, Scala, and Python to handle complex data transformations.

Familiar with Git commands and best practices, including commit history management, rebasing, and tagging for release management.

Led the adoption of BDD practices, collaborating with stakeholders to define acceptance criteria, resulting in a 30% reduction in defects.

Developed and executed comprehensive functional and regression test suites, ensuring software reliability and a 25% decrease in production issues.

Worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept

Implemented Vuex for centralized state management in complex applications, ensuring efficient data flow and consistency.

Designed and implemented an object-oriented reservation system, improving booking accuracy by 30%.

Developed algorithms to analyze guest preferences, enabling personalized service offerings and increasing repeat bookings by 12%.

Integrated property management software with third-party platforms, enhancing data synchronization and reducing manual entry errors.

Developed and delivered engaging Technical presentations on IT strategies and system upgrades to stakeholders, facilitating informed decision-making.

Installed, administered, and supported middleware products such as IBM WebSphere, Oracle WebLogic, and Apache Tomcat across various operating systems, ensuring seamless application integration and optimal performance

Worked on monitoring tool DataDog creating metrics monitoring

Utilized modern JavaScript features (ES6+) to write clean, efficient, and maintainable code.

Strong knowledge of Cloud application security models, Kotlin, Flink, protocols and tools like AWS IAM, AWS KMS policy, Microsoft Azure AD, Google Cloud AWS Advanced, Scala, spark the services utilizing as a platform as a service for Restful services.

Experienced in writing complex SQL queries for data retrieval, manipulation, and analysis.

Proficient in designing, implementing, and maintaining relational databases to ensure data integrity and performance

Experience in developing web applications using Java 11/8/7, J2EE, ETL, Splunk, Servlets, No SQL, JSP, Spring 4.0/5.0, Angular JS, Struts, Hibernate, EJB, JMS, JDBC, JAVAX-WS, HTML, CSS.

Implemented and customized Elastic Path to meet specific business requirements.

Experience in developing Dockerfile to containerized applications to deploy on managed kubernetes service EKS and AKS.

Fostered strong relationships with colleagues and clients by actively listening and engaging in meaningful dialogues, contributing to a collaborative work environment.

Led weekly team meetings to discuss project updates and address concerns, fostering a collaborative environment and ensuring alignment with organizational goals.

Worked on React JS Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags

Identified and fixed performance issues Confidential instant of time by dynamic monitoring through catch point & new relic tools in production environment.

Proficient in RDBMS platforms such as MySQL, PostgreSQL, Oracle, and SQL Server.

Familiar with data visualization and reporting tools to extract insights from database queries.

Having Technology leadership for the direction of the Web-based application using Spring framework, MVC pattern, spark, and Web Sphere Server integrating to a proprietary framework.

Utilized Google Cloud Monitoring and Cloud Logging to monitor and optimize the performance of Java applications, minimizing downtime and enhancing user experience.

Experience in working with databases such as Oracle 8.x/9i/10g/11g, MS-SQL Server, DB2, AWS Advanced, MySQL, Node JS and using PL/SQL, Cassandra to write storing procedures, functions and Triggers for different Data Models.

Experience in Python, Golang, Flink, C# Open Stack API'S, micro services and scaling up projects using python tools like multithreading, celery using Spring Core Annotations for Dependency Injection Spring Boot for REST API s and Spring Boot for micro services.

Adapted to various operating systems and software environments, ensuring seamless integration and functionality and learning new technologies.

Configured and administered Active Directory, including user account management, group policies, and access control.

Experience in developing J2EE based Web Services to expose useful functionality to web users through SOAP, describing them using WSDL, registering them using UDDI, Node JS, spark for easy availability to potential users and consuming using Axis2 and JAX-WS.

Deployed Prometheus with Grafana to monitor the Kubernetes cluster and configured alerts firing when different conditions met

Integrated public cloud services (AWS, GCP, Azure) with on-premises infrastructure, optimizing resource utilization and achieving a 25% cost reduction.

Led the deployment and management of highly available applications across distributed systems, middleware, and databases, enhancing system performance and availability.

Provided solutions on new technologies based on the proof of concepts to deploy on Kubernetes cluster for edge/IOT environment

Proficient in Java 11 Designing Patterns including singleton, Factory, Model View Controller (MVC) and Data Access Object (DAO) experience in a quick paced Agile Developing Environment including (TDD) Test Drive Development spark and Scrum.

Used React JS for templating for faster compilation and developing reusable components

Mentored junior developers in Big Data tools and technologies, improving team productivity

Familiar with data modeling concepts, including ER diagrams and schema design for efficient database architecture

Experience in applying JMS (Java Messaging Service) micro services, No SQL for reliable information exchange across Java 17 applications using Apache Kafka, Rabbit MQ, Kotlin, Scala, Active MQ and IBM MQ, Cassandra Spring Boot to communicate from Client to Server.

Working on IDEs such as Eclipse/My Eclipse, IntelliJ IDEA, WSAD/RAD Node JS, Cassandra, Splunk, No SQL and J builder, micro services for developing, deploying and debugging the applications.

Experience in developing J2EE components on Application Servers and Web servers like micro services, Open Shift, Web Sphere, Web Logic and Apache Tomcat.

Developed and configured software, test suites, and network systems to support ongoing programming and infrastructure initiatives.

Applied strong analytical and troubleshooting skills to identify, isolate, and resolve hardware, software, and system-related issues efficiently.

Monitored, maintained, and modernized internal tools for network performance monitoring, proactively addressing system bottlenecks.

TECHNOLOGIES:

Programming Languages

Java 17/11/8, Python, Golang, C, C++, J2EE, SQL, PL/SQL

Web Technologies

HTML5, AJAX, JSF, jQuery, CSS3, Angular JS, Angular 12/8,JavaScript, Node JS, React JS, Json-Parsing, JSON-DTD

Web Services

JAX-WS(SOAP), JAX-RS (REST/REST API), WSDL

J2EE Technologies

Servlets, Struts, EJB 2.0, JSF, JDBC, JSTL, JNDI, JMS, RMI, Java Bean, JTA

Frameworks

Spring Boot, Spring 4/5, Spring Batch, Spring Security, Spring ORM, Spring MVC, Hibernate, Struts

Build Tools

Spring Tool Suite (STS), Eclipse (Oxygen), Edit Plus, Azure, Jenkins, CI/CD, Docker, Kubernetes, Pivotal Cloud Foundry (PCF), Google cloud

Version Control Tools

SVN, GIT, JIRA, CVS, VSS, Harvest, Clear case, CI/CD.

UML Tools/ other tools

Ant, Maven, Gradle, Clear Quest, Bugzilla, MS Visio

Databases

MS SQL Server, Oracle 11g/10g, Mongo DB

AWS

EC2, RDS, S3, ELB, SNS

Applications & Web Servers

Apache Tomcat 6.0, Glassfish, IBM WebSphere 8, Oracle WebLogic, WAS, JBoss 4.0, Apache Kafka,Spark

Platform

Windows, UNIX

Other Skills

XML, Ajax, MS office suite and log4j,Langchain

EDUCATION DETAILS:

Master’s in computer and information sciences - Christian Brother University, Memphis, USA - 2023

Bachelor’s in computer science engineering – Malla Reddy college, JNTUH, INDIA- 2018

WORK EXPERIENCE:

Client: Mr.Cooper, Irving NC.

Role: Senior Full Stack Developer

Type of Employment: Contract Aug 2023 - Till Date.

Responsibilities:

Designed and developed RESTful microservices using Java 17 and Spring Boot, enabling secure and scalable backend processing for healthcare transaction workflows.

Refactored monolithic systems into modular microservices, improving application maintainability and reducing deployment time by 40%.

Implemented API versioning and Swagger documentation to streamline third-party integrations and improve developer onboarding.

Built reusable service components leveraging Java design patterns (Factory, Singleton, DAO), supporting consistent code architecture across the enterprise.

Developed dynamic and responsive SPAs using Angular 12+, incorporating lazy loading and standalone components to enhance performance.

Integrated Angular frontend with secure JWT-authenticated Spring Boot microservices, ensuring seamless user authentication and session management.

Built reusable and accessible Angular components adhering to WCAG standards, improving usability for all users.

Executed SQL queries to retrieve data from databases, utilizing ETL processes, GCP, Cassandra, and Spring Boot Data Stage to load data from multiple source systems into the target data warehouse.

Consumed REST API-based Microservices using Rest Template, and collaborated with the DevOps team for CI/CD processes to streamline continuous development and product enhancement.

Developed real-time data streaming solutions with Apache Kafka, Node.js, and Cassandra, ensuring seamless data flow between distributed applications.

Developed a high-performance Angular 12 application with improved signals API for state management.

Developed scalable single-page applications (SPAs) using Angular v12+ and TypeScript, delivering robust front-end architectures aligned with business goals.

Implemented component-based architecture and lazy loading strategies to optimize Angular application performance.

Utilized Angular CLI and advanced module structuring for maintainable and modular codebases across multiple enterprise-level projects.

Developed complex user interfaces using Angular v12+ and TypeScript, applying strong type safety and modular component structures to enhance code maintainability.

Leveraged Angular’s Ivy rendering engine to build lightweight, high-performance web applications optimized for modern browsers.

Designed and implemented HTML5-based dynamic forms with custom validators and reactive form patterns, improving user input handling and validation accuracy.

Utilized Angular’s lifecycle hooks and dependency injection with TypeScript decorators to manage component behavior and service communication efficiently.

Applied semantic HTML5 tags and accessibility best practices (ARIA roles, alt attributes) to build inclusive, standards-compliant front-end interfaces.

Optimized application performance by leveraging deferred loading and standalone components in Angular 16.

Used React JS for templating for faster compilation and developing reusable components .

Implemented unit and integration testing using Jest and React Testing Library to ensure application stability, reliability, and efficient performance.

Optimized database performance through normalization and other techniques, reducing redundancy and enhancing query efficiency.

Developed and deployed RESTful APIs using Google Cloud Run, ensuring scalable and cost-efficient backend services.

Built event-driven microservices using Cloud Run and Cloud Pub/Sub, enabling real-time message processing for distributed systems.

Integrated Angular 16 with Spring Boot microservices, implementing secure JWT authentication

Led a team of 6 developers in designing and implementing microservices-based enterprise applications.

Mentored junior Java developers, conducting code reviews and training sessions on best practices.

Designed and implemented standardized templates in Confluence, streamlining documentation processes and ensuring consistency across projects.

Led a team of 5 developers in architecting a scalable Angular 12 application with dynamic component loading.

Expertly managed Linux servers, implementing security measures and performance tuning, leading to a 40% improvement in system efficiency.

Leveraged Git for version control, tracking project changes and maintaining an accessible history for all code developments.

Created data dog dashboards, tagging and deployed data dog agents on various landscape technologies

Integrated CI/CD pipelines for Big Data workflows using Jenkins, Docker, and Kubernetes, improving deployment efficiency.

Refactored monolithic J2EE applications into microservices using Spring Boot and Docker, improving scalability and deployment efficiency.

Optimized JVM performance through garbage collection tuning, thread optimization, and profiling tools (JVisualVM, YourKit, New Relic).

Led the migration of monolithic applications from on-premise infrastructure to GCP, leveraging Compute Engine, Cloud SQL, and Cloud Storage, reducing the infrastructure costs.

Developed and deployed microservices using Cloud Run, Cloud Functions, and Pub/Sub, reducing latency and improving system responsiveness.

Led migration of on-prem applications to GCP, optimizing workloads by adopting Anthos, Compute Engine, and Cloud SQL for seamless cloud transition.

Integrated Calypso with market data providers, risk engines, and settlement systems using APIs.

Automated risk reporting using Calypso APIs and Java

Managed HTTP gateways using gRPC, streamlining API development and simplifying client-server interactions.

Conducted thorough investigations to determine underlying causes of recurring problems, implementing solutions that enhanced system reliability.

Provided exceptional technical support, effectively addressing customer inquiries and resolving issues promptly, resulting in a 25% increase in customer satisfaction scores

Led the deployment and configuration of enterprise applications within middleware environments, collaborating with development and architecture teams to meet business requirements and enhance system functionality.

Enforced best security practices to secure containerized environment using Seccomp, SeLinux, and security features of Kubernetes

Used New Relic APM, Catch Point, HP BPM tool to monitor Preproduction and production environment proactively and to identify application performance issue or availability.

Worked on state, specs, props and events to create interactive React JS components.

Contributed to Agile/Scrum environments, participating in sprint planning and daily stand-ups to meet project milestones and deliverables.

Introduced Git workflows in team projects, which improved collaboration and minimized integration issues.

Developed and deployed ELK (Elasticsearch, Logstash, Kibana) solutions to enhance data visualization and support data-driven decision-making processes.

Designed and maintained automated test scripts using Selenium WebDriver, increasing test coverage by 40% and reducing manual testing efforts

Utilized Webpack, Babel, and ESLint for efficient project setup and enforcing code quality assurance standards.

Created and managed RESTful APIs, including those in Kotlin and Flink, utilizing Spring REST and Spring Boot for structured data handling in GCP and SQL Server.

Designed and orchestrated complex ETL workflows using tools like Apache Airflow, AWS Glue, and custom Java utilities.

Demonstrated strong English communication skills, delivering clear and concise presentations to stakeholders, facilitating informed decision-making

Automated the deployment of scalable and secure infrastructure, including load balancers, auto-scaling groups, and serverless architectures using Terraform

Built Single Page Applications (SPAs) using Angular 12, including complex views, routing, controllers, services, and custom directives, in combination with Node.js and Cassandra.

Managed Kubernetes deployments, objects for high availability and scalability using horizontal pod scaler and resources management

Designed and implemented custom pricing and discounting solutions within the Elastic Path framework.

Developed systems with Node.js, Java 17, J2EE, Scala, C#, Golang, and Apache Spark, using design patterns like Façade to enhance application architecture and flexibility.

Created PL/SQL procedures and views in Oracle 11g Database and configured NoSQL databases like Altona, DB2, and SQL Server, supporting enterprise-level data activities.

Migrated content from MS Access and SQL Server to modern DB platforms, ensuring data integrity and consistency during the migrations.

Employed advanced error handling strategies in RxJava to ensure robust application performance under varying conditions.

Built high-performance, non-blocking applications using Vert.x, facilitating scalable and efficient processing of concurrent requests

Performed exploratory data analysis (EDA) using Tableau to identify trends, outliers, and actionable business opportunities.

Involved in responsive design and developed a single ISOMORPHIC responsive website that could be served to desktop, Tablets and mobile users using React JS.

Conducted end-to-end testing with Jest and Cypress to ensure application robustness and reliability.

Integrated RESTful APIs with back-end developers to enable seamless data flow and functionality within applications.

Implemented a queuing system to manage file uploads to an S3 bucket using GCP, Node.js, and SQS, ensuring efficient data transfer processes.

Developed applications with Java 17, incorporating lambda expressions, streams, and optional interfaces, while leveraging Apache Kafka and GCP for asynchronous messaging and event-driven architectures.

Created Angular 14 service layers and front-end interfaces with JSP, CSS, ETL, Kotlin, JavaScript, Spring Boot, SlickGrid, and jQuery, improving overall data handling efficiency.

Monitored RabbitMQ performance using management plugins to gain insights into queue status, message rates, and resource allocation.

Managed deployments in EKS managed Kubernetes, setup multi nodes cluster and deployed containerized applications.

Maintained synthetic tests, written in Selenium in a JavaScript environment, executed in New Relic, to monitor availability and performance of key transaction touchpoints

Designed dimensional models with SSAS for end-user reporting, utilizing Node.js for optimized model performance.

Enhanced Elastic Path application scalability through performance testing and optimization efforts to ensure high availability.

Worked on setting up Data Dog on end to end setup.

Utilized Procedure and Consumer APIs to manage Kafka streams efficiently, handling message publishing and subscription.

Responsible for developing a front-end application using React JS and Redux architecture for internal team's productivity use.

Designed event-driven systems using reactive programming, enhancing system responsiveness and scalability.

Integrated NgRx for predictable state management and side-effect handling using Effects and Selectors to streamline data flow across Angular apps.

Leveraged Akita to implement lightweight and flexible state stores, enhancing maintainability in medium-complexity applications.

Designed and applied custom RxJS observables and operators to manage asynchronous data streams and complex user interactions.

Built robust backend frameworks with Spring, Node.js, Splunk, Flink, Scala, and Cassandra to support scalable and high-performing applications.

Implemented microservices using Spring 5.x and deployed them in GCP, incorporating GraphQL for efficient and flexible querying and API management, enabling fine-grained data retrieval.

Experienced in utilizing Apigee for API management, enhancing scalability, security, and monitoring of GraphQL endpoints.

Automated end-to-end testing processes by integrating CucumberJS with Selenium WebDriver, resulting in a 30% reduction in manual testing efforts.

Automated routine system tasks using scripts (PowerShell, Bash) to improve efficiency and reduce downtime

Deployed and monitored enterprise backup solutions, ensuring data integrity and disaster recovery readiness

Used Kubernetes to deploy scale, load balance, scale and manage Docker containers

Developed GraphQL APIs for advanced querying capabilities, enabling clients to request only the data they need, improving performance and reducing overhead.

Integrated GraphQL into the microservices architecture to allow front-end applications to interact with multiple services seamlessly, supporting complex queries and real-time data fetching.

Used GraphQL for data aggregation from various microservices, reducing the need for multiple requests and enhancing frontend performance with real-time data updates.

Engaged in high-availability application design using Kubernetes for orchestration and Apache Mesos for resilient message brokering and service management.

Conducted technical presentations and training sessions, enhancing team knowledge and fostering a culture of continuous learning.

Demonstrated strong verbal and written communication abilities, facilitating clear and concise interactions with clients and team members.

Configured, implemented, and managed virtual environments using VMware ESX 3.5 and ESXi 4.0 infrastructures, enhancing system scalability and performance

Used React JS for templating for faster compilation and developing reusable components.

Migrated synthetic tests from New Relic to Catchpoint to provide waterfall visibility into system issues

Implemented a load-balanced, highly scalable, and available, fault-tolerant Kubernetes infrastructure

Participated in coding activities with Struts, Golang, C#, Spring, Hibernate, REST/SOAP web services, JSF, Kotlin, and supported business logic with Spring Boot.

Developed data access layers using SQL and DAO implementations, and participated in CI/CD processes, configuring Jenkins pipelines for seamless deployments.

Developed a Java EE and Spring Boot-based backend, ensuring scalable and maintainable microservices architecture.

Integrated Apache Tomcat as the servlet container, optimizing request handling and performance.

Designed and implemented RESTful APIs with Spring MVC, following best practices for security and performance.

Developed a dynamic Angular 11+ frontend with TypeScript, RxJS, and NgRx for state management.

Implemented reusable UI components adhering to W3C’s Web Content Accessibility Guidelines (WCAG).

Used Node.js and NPM for package management and workflow automation.

Implemented Angular Signals to manage reactive state changes with enhanced performance and simplicity over traditional RxJS.

Used Standalone Components and Functional Guards/Resolvers to create a fully modular and tree-shakable architecture.

Leveraged TypeScript decorators and advanced generics to build scalable and strongly-typed service layers and data models.

Used esbuild-based Angular CLI for faster build times and improved local development experience.

Built a real-time dashboard using WebSocket and RxJS with a

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