SWETA KUMARI
Hyderabad
Summary
Dynamic Java Backend Developer with two years of experience in designing and developing robust Spring Boot-based microservices, REST APIs, JPA/Hibernate, and MySQL, complemented by a strong foundation in event-driven systems. Proficient in Java 8, Spring Security, and Microservices architecture, with a focus on SQL optimization, Web Socket streaming, Docker, and system performance tuning. Expertise in integrating broker APIs and real-time data processing within distributed systems while building cloud-ready backend services. Skilled in utilizing CI/CD pipelines (Git, Docker) to deliver scalable, low-latency backend solutions that adhere to industry best practices and SOLID principles.
Overview
2
2
years of professional experience
Work History
Junior Software Developer
Investobull Fin-tech
11.2023 - Current
- Designed and developed scalable full-stack and backend applications using Java, Spring Boot, REST APIs, MySQL, and Flutter, improving backend stability and overall system reliability.
- Built a microservices-based trading architecture using Spring Boot, event-driven patterns, and modular services, ensuring high availability, low latency, and seamless deployment.
- Engineered backend modules for real-time trade execution, portfolio management, order handling, and high-frequency data processing using Spring Data JPA, Hibernate, and optimized repository patterns.
- Integrated multi-broker APIs (HDFC, Angel One, Alice Blue, Paytm) enabling secure trade placement, live market data retrieval, order book updates, and intraday trading operations.
- Developed responsive Flutter UI screens using Provider/River pod, adding caching and lazy loading to boost app responsiveness by 30% and reduce network overhead.
- Implemented Web Socket-based real-time market streaming, improving data refresh speed and user engagement by 35% during high-volume trading sessions.
- Built a portfolio optimization engine using Sharpe Ratio–based modelling, with Apache Commons Math, OjAlgo, and custom algorithms to compute expected returns and risk distribution.
- Optimized SQL queries, indexing, caching, and backend business logic reduced API latency by 40% and increased throughput during peak load.
- Developed modular, reusable microservices, DTOs, service layers, and components, following SOLID principles, clean architecture, and industry best practices.
- Collaborated with QA, DevOps, and product teams to automate CI/CD workflows using Git, Jenkins, and Docker, improving release efficiency and reducing deployment time.
- Built databases and table structures for web applications.
Education
Full Stack Developer -
Masai School
Bengaluru11.2023
Skills
- Backend: Java, Java 8, Spring Boot, Spring MVC, Spring Security, Microservices, REST APIs, Hibernate, JPA, JDBC
- Database: MySQL, PostgreSQL, SQL Optimization
- Messaging / Streaming: WebSocket, Event-Driven Architecture, Redis (Basics)
- DevOps & Tools: Git, GitHub, CI/CD Pipelines
- Frontend (secondary): Flutter, Dart, Angular, JavaScript
- Other: Data Structures, Algorithms, Distributed Systems, Clean Architecture, SOLID, Unit Testing, JUnit, Mockito, Code Debugging
Projects
Tiny Toes Baby Fashion, Designed and implemented card section for improved UI using CSS and HTML and engineered sorting, pagination, and filters for enhanced navigation using JavaScript., Call Center Management System, Developed a call center management system using Spring Boot, MySQL to enhance efficiency to maximize customer interactions and streamlined operations to achieve better outcomes
Timeline
Junior Software Developer
Investobull Fin-tech
11.2023 - Current
Full Stack Developer -
Masai School