Full-Stack Developer Software Engineer

Sri Vijay Kalki Poosarla

LinkedIn 857-***-**** srivijaykalki.me *************@*****.*** GitHub Skills

• Java Python Go JavaScript TypeScript C++ C SpringBoot Java Servlets Express Flask Git GitHub Actions NoSQL

• AWS GCP Docker Kubernetes Terraform Packer CI/CD Linux Jenkins Helm Grafana Prometheus Ansible

• Kafka Redis RabbitMQ GraphQL React Ember HTML CSS SCSS Ajax Node MySQL PostgreSQL MongoDB

• Microservices Distributed Systems Data Structures Algorithms Full-Stack Backend Cloud Computing Frontend Experience Graduate Teaching Assistant Northeastern University 01/2025 - 04/2025

• Led a class of 80+ students, providing assistance with Object-Oriented Design (OOD) and Low-Level Design concepts through Java.

• Conducted 20+ hands-on coding exercises, reinforcing key design patterns such as Singleton, Factory, Observer, and Strategy.

• Guided students through project development, troubleshooting, and code reviews to ensure adherence to software design best practices. Full-Stack Developer Intern SimplyStock 09/2024 - 12/2024

• Engineered a robust and scalable Java-based web application - a stock analysis platform using Spring Boot and Hibernate providing real-time insights using Python and MongoDB and seamlessly integrated with React frontend.

• Designed REST APIs using Spring Data and Spring Security ensuring secure authentication and optimizing performance, reducing response times by 15% and implemented analytics to calculate performance metrics and fair price based on various factors.

• Orchestrated a microservices architecture, optimizing modularity, scalability, and efficiency in financial data processing.

• Automated CI/CD pipelines using Jenkins and GitHub Actions, integrating Maven for build automation and JUnit with Rest Assured for comprehensive unit testing, which increased release frequency by 50% and reduced integration errors by 20%. Software Engineer Zoho 02/2021 - 08/2023

• Directed the management subsystem, driving a consistent 27% revenue growth over two years and revamped the Active Directory management subsystem, utilizing Ember, JavaScript, and Java achieving a remarkable 73% decrease in latency.

• Optimized web applications using J2EE Servlets and JSPs, enhancing efficiency and driving a 12% revenue boost.

• Implemented a role-based authorization framework(RBAC) using design patterns enabling secure and scalable access control.

• Leveraged Git and GitHub for version control and code reviews, ensuring high-quality Java code. Applied agile methodologies and system design principles enabling smooth feature integration and consistent achievement of sprint goals.

• Resolved 153+ critical issues as Release Owner and demonstrated outstanding client engagement abilities while collaborating with 25+ premium customers, customizing solutions to meet their unique requirements.

• Used Java 8 features including Streams API and Lambda expressions alongside React and Redux to enhance code quality and developer productivity, resulting in a 30% reduction in runtime errors and a 25% increase in development speed. Education Master of Science, Information Systems Northeastern University 08/2023 - 05/2025

• Coursework: Adv.Cloud Computing, Cloud Computing and Network structures, Design Patterns, Object-Oriented Design, Data Management and Database Design, Web Design and User Experience Engineering, Software Engineering and Development Projects Exchange Reads (SpringBoot, Java, Hibernate, React, MySQL, Bootstrap)

• Built a full-stack book exchange platform enabling secure book listing, searching, and request handling using Spring Boot and React.

• Enhanced performance with pagination, sorting, and caching, reducing DB load and improving response time across endpoints.

• Implemented Spring Security for role-based access control and developed an admin dashboard to manage users and monitor the activity. Cloud-Native Application (Spring Boot, CI/CD, GCP, Terraform, Packer, GCE, Cloud SQL, Cloud Functions)

• Developed a Spring Boot-based microservice to send alerts related to system load, performance metrics, and user activity events.

• Implemented load balancers, auto-scalers and auto-healing policies to ensure high availability and maximum uptime.

• Designed and deployed a CI/CD pipeline using GitHub Actions, automating unit and integration testing.

• Developed a Pub/Sub architecture using Google Cloud Functions and Google Cloud Storage (GCS) to send automated emails. Tasty Trails (React, Redux, Express.js, Google OAuth2, Node.js, Javascript, SCSS, MongoDB, Mongoose)

• Created a collaborative platform using React, SCSS for the front end and Express.js and Node.js for the backend with MongoDB, a NOSQL database as the backend enabling restaurants and individuals to share surplus food resources with those in need. TaceAI - Development & Infra (Go, Python, Flask, LangChain, Kafka, Kubernetes, MySQL, Flyway, Jenkins, Docker, GKE)

• Built AI-driven course recommendations for students, achieving 90% user satisfaction, using LangChain and Pinecone to process ratings.

• Processed 10K files daily with zero downtime, enabling real-time updates, via Kafka microservices with multithreaded python consumer.

• Ensured 100% schema consistency across environments, eliminating migration errors, by configuring Flyway with no-op MySQL scripts.

• Secured zero data loss with 24/7 uptime, supporting reliable backups, using StatefulSets with k8s operators for database management.

• Reduced system latency by 30%, optimizing performance, with Prometheus, OpenTelemetry, and custom metrics for Kafka and Istio. Certifications

• AWS Certified Solutions Architect – Associate – Amazon.

• Docker Foundations Professional Certificate – Docker, Inc.

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