Java Developer Spring Boot

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Ayad Ahmad

Proven Java Full Stack Developer with a decade of Enterprise-Level Experience

346-***-**** ****.*****.****@*****.*** https://www.linkedin.com/in/ayad-ahmad-702670339/ Richmond, Texas 77407 Summary

With over a decade of experience in designing, developing, and maintaining enterprise-level applications, I specialize in the banking sector and possess a robust skill set in Java, J2EE, and Spring Boot. My expertise extends to JavaScript frameworks such as Angular and React, and I have a strong background in microservices architecture, cloud technologies, and backend development. I am a collaborative team player known for delivering scalable, high-performance solutions across cross-functional teams. My passion lies in driving performance optimization and tackling complex technical challenges. I am eager to bring my skills to a mission-driven environment that values innovation and excellence in software development. Skills

Programming Languages Java JavaScript Typescript Core Java SQL Frameworks and Libraries

J2EE JSP(Java Sever Pages) JPA(Java Persistence API) JDBC (Java Database Connectivity) Spring Core Spring Boot Spring MVC Spring Restful Spring Data JPA Hibernate Spring Cloud Spring Security jQuery React Angular.js Node.js HTML CSS XML JSON Soap Databases MySQL PostgreSQL MongoDB NoSQL DynamoDB Oracle Redis Development Tools Git GitHub GitLab Bitbucket Postman Eclipse IntelliJ STS SonarQube Apache Kafka RabbitMQ DevOps and Cloud

Continuous Integration (CI) Continuous Deployment (CD) Docker Kubernetes Terraform AWS S3 EC2 EBS Lambda Azure GCP Jenkins Software Development Practices

Microservices Architecture Automated Testing Unit Testing JUnit Jest Performance Testing Test-Driven Development (TDD) Agile Methodologies Scrum Object-Oriented Programming (OOP) MVC Architecture Design Patterns System Design Experience

Lumenalta (Formerly Clevertech) New York, NY (remote) Lead Java Full Stack Developer 10/2020 - 09/2024

Designed and developed over 15 full-stack solutions that solved 70% of use cases from embedded devices, and web UI to backend and database by using Java, Spring Boot, and Spring Cloud including all the industries such as Fintech, Healthcare, SaaS and Real Estate Led full-stack web application development leveraging Java SE, JSP, and JavaScript frameworks, ensuring seamless integration of backend and frontend components for optimal user experience and real-time data processing Architected and integrated RESTful APIs and GraphQL endpoints to facilitate efficient financial data exchange and improve inter-service communication across distributed systems

Developed complex SQL and PL/SQL queries to optimize database performance for high-volume transaction systems, reducing latency and ensuring secure, scalable data storage using Oracle DB, MySQL, and PostgreSQL Deployed cloud-native applications on AWS (EC2, S3, RDS, Lambda, API Gateway) with a focus on scalability, fault tolerance, and high availability, ensuring continuous operations for financial systems Implemented robust authentication and authorization mechanisms using OAuth2, JWT, and Spring Security, ensuring compliance with data protection and financial regulatory standards

Utilized DevOps tools such as Docker, Kubernetes, and Jenkins to automate CI/CD pipelines, reducing deployment times and ensuring smooth release processes across multiple environments

Optimized caching mechanisms using Redis and AWS ElastiCache, improving application performance and reducing latency for real-time financial transactions and data processing

Designed and maintained event-driven architectures using Apache Kafka and RabbitMQ to manage asynchronous data streams, improving real- time processing capabilities for trading and financial systems Conducted thorough unit and integration testing using JUnit, Mockito, and Postman, ensuring high-quality software delivery by identifying and resolving defects before production deployment

Collaborated effectively within Agile environments, participating in Sprint planning, task estimation, and resource allocation. Actively engaged with project managers to ensure successful Sprint delivery Mentored junior developers and conducted code reviews to ensure adherence to best practices, including SOLID principles, Clean Code, and modern architectural patterns

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Experience

Riveron Dallas, TX (Hybrid)

Full Stack Java Developer 09/2018 - 08/2020

Designed and developed robust banking and Fintech applications using Java frameworks, adhering to best practices in MVC architecture Implemented best practices and design patterns in React development, significantly improving code quality maintainability across multiple projects

Designed and implemented RESTful APIs, supporting frontend functionality, and ensuring efficient data retrieval and manipulation Applied security best practices throughout the application development lifecycle, including threat modeling, code reviews, and vulnerability assessments based on OWASP guidelines

Implemented two separate projects using Angular 8 along with MongoDB Atlas and a backend API to manage the complexity of the network Skilled in optimizing database performance by analyzing query execution plans and indexing strategies in PostgreSQL Developed and executed unit tests, integration tests, and end-to-end tests using frameworks like Jest, Cypress, or Testing Library to ensure application reliability

Integrated Java profiling into CI/CD pipelines, automating performance monitoring and enabling proactive identification of performance regressions during development cycles

Gtech Web Infotech Pvt. Ltd Houston, TX (Hybrid)

Java Developer 04/2014 - 09/2018

Assisted in the development and maintenance of Java-based enterprise applications using Spring MVC, Spring Boot, and Hibernate, supporting business-critical systems for banking, healthcare and public sector clients Improved process efficiency by 30% through optimized deployment with Spring Boot and Angular on GCP Developed APIs for AWS, Angular7/8, SOAP, and Spark Lambda to manage servers and run code in AWS, creating RESTful APIs for database access and data retrieval from SQL

Developed RESTful APIs for saving and retrieving agent information using Java, Spring MVC, and AngularJS, promoting seamless dataflow Utilized Eclipse IDE for coding, debugging, and testing application modules Demonstrated strong experience with Mongo DB, J2EE, Angular7/8, and Kubernetes development, including reports, schema design, and map reduction functions

Implemented Test Driven Development (TDD) practices, incorporating Selenium Testing, JUnit Testing, and Load Testing to ensure robust application functionality

Designed and developed REST-based Microservices using Spring Boot, and Spring Data with JPA, enhancing the application's scalability and responsiveness

Education

Rice University Houston, TX

B.S. in Computer Science 08/2009 - 05/2013

Certification

Oracle Certified Associate, Java SE 8 Programmer Oracle University AWS Certified Solutions Architect - Associate Amazon Web Services Projects

Consumer Reports API-USAA

The Consumer Reports API project involved developing a system to retrieve external reports for individuals, including prior insurance details, Motor Vehicle Records (MVR), credit scores, and Comprehensive Loss Underwriting Exchange (CLUE) reports. These details are sourced from the external vendor Lexis Nexis, ensuring accurate and comprehensive data for USAA's underwriting and risk assessment processes. AT&T platform

This project focused on creating a unified web services platform for AT&T. The platform serves as a common gateway for APIs from various existing systems, such as Product and Offer Management, Billing, and Sales. The Java-based web services provide a centralized access point for AT&T Emerging Business Market resellers, clients, and partners, enabling them to integrate AT&T APIs seamlessly into their own systems. Strengths

Robust technical skill set

Proficient with Java, J2EE, Spring Boot,

Angular, and React frameworks.

Extensive industry experience

Over a decade of experience in

enterprise-level application

development.

Cloud and microservices expert

Excel in cloud technologies and

microservices architecture for scalable

solutions.

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