Gajulapalli Venkata siva sai
Bangalore
Summary
Full Stack Software Engineer with 3 years of experience building scalable, cloud-native applications using Java, Spring Boot, Kafka, and React.js. Strong in microservices architecture, distributed systems, and secure REST/GraphQL API design. Experienced in database optimization (SQL, MongoDB), AWS deployments, and CI/CD automation for high-availability systems. Hands-on exposure to AI/ML-driven data analysis and LLM-based integrations. Proven track record of delivering reliable, high-performance software in Agile environments with a focus on system design, scalability, and continuous improvement.
Overview
4
4
years of professional experience
Work History
Full-Stack Developer
Evaluation Z
Banglore
05.2024 - Current
- Designed and developed scalable microservices using Java, Spring Boot, and Kafka, ensuring high availability, fault tolerance, and adherence to system design principles.
- Built secure and efficient RESTful and GraphQL APIs to enable seamless service communication and optimized data fetching.
- Developed dynamic and responsive user interfaces using React.js and Redux, improving performance, usability, and debugging efficiency.
- Optimized SQL, PostgreSQL, and MongoDB queries and data models, improving database performance by approximately 40%, and supporting data-intensive applications.
- Deployed cloud-native applications on AWS (EC2, S3, RDS) with Docker, Kubernetes, and Jenkins CI/CD pipelines, enabling reliable, scalable production deployments.
Software Engineer
ZYCUS
Banglore
06.2022 - 10.2023
- Developed and maintained core financial systems using Java, Spring Boot, Hibernate, and Kafka, optimizing secure APIs for financial data processing in the banking sector. Improved data retrieval speed by 30% and managed SQL Server databases for efficient storage, real-time data streaming, and analysis of customer financial transactions, focusing on database query optimization and Applied debugging and continuous improvement practices to enhance application performance and reliability.
- Developed a high-performing data pipeline integrating Google Services with LLM APIs using Node.js, Python, and React.js. Developed a highly responsive UI, optimized backend APIs, and reduced response latency by 25%. Ensured high availability using AWS Lambda, S3, and caching strategies, contributing to a successful business initiative.
Education
Bachelor of Technology - Electronics & Communication Engineering
Indian Institute of Technology (ISM)
Dhanbad, India05.2022
Skills
- MongoDB, SQL Server, PostgreSQL
- HTML, CSS, Sass, JavaScript
- Java, Spring Boot, Nodejs, Express
- Reactjs, Redux Toolkit, Nextjs, Material UI
- REST APIs, GraphQL, Kafka
- AI/ML Concepts, LLM APIs, Data Analysis, Intelligent Pipelines
- AWS (EC2, S3, RDS), Docker, Kubernetes, Jenkins
Jest, React Testing Library (RTL), - Postman
- Git, GitHub, Jira, Confluence
Windows, UNIX
Projects
Blue G Embassy:
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Tech Stack: Java, Spring Boot, Kafka, React.js, Redux Toolkit, Node.js, GraphQL, REST APIs, SQL, MongoDB, AWS (EC2, S3, RDS), Docker, Jenkins, AI/ML Concepts, LLM APIs
- Developed and enhanced a large-scale enterprise verification and compliance platform, supporting high-volume background verification workflows.
- Designed and implemented scalable backend microservices using Java, Spring Boot, and Kafka, enabling reliable and fault-tolerant inter-service communication.
- Built secure RESTful and GraphQL APIs to streamline data exchange between backend services and frontend applications.
- Integrated AI/ML-assisted data analysis and LLM-based metadata processing to improve intelligent data access, validation workflows, and operational efficiency.
- Developed dynamic and responsive UI components using React.js and Redux Toolkit, improving usability and performance for internal users.
- Optimized SQL and MongoDB queries, significantly reducing response times for data-intensive verification processes.
- Deployed and maintained services on AWS, leveraging Dockerized applications and CI/CD pipelines to ensure reliability, scalability, and faster releases.
Profile web application:
-------------------------------
Tech Stack: HTML, CSS, JavaScript, React.js, Redux Toolkit, Next.js, GraphQL, Jest, Node.js, MongoDB, Express.js
- Developed a responsive and SEO-friendly web application using Next.js and React.js, improving page load performance and discoverability.
- Implemented GraphQL queries and mutations to optimize client-side data fetching and reduce overfetching.
- Built secure backend APIs using Node.js and Express.js with MongoDB integration.
- Wrote unit and integration tests using Jest, improving application stability and release confidence.
Timeline
Full-Stack Developer
Evaluation Z
05.2024 - Current
Software Engineer
ZYCUS
06.2022 - 10.2023
Bachelor of Technology - Electronics & Communication Engineering
Indian Institute of Technology (ISM)