RENUKA DALWALE
Pune
Summary
Highly motivated Full Stack Developer with over 5 years of experience in developing end-to-end web solutions using Java (JDK 21), Spring MVC, and React JS. Strong understanding of MVC architecture, RESTful service design, and modern frontend development principles. Skilled in designing scalable backend systems, optimizing database performance, and implementing reusable UI components for improved maintainability. Hands-on experience in debugging complex production issues, performance tuning, and deployment support. Proficient in working with relational databases including MySQL, Oracle DB and PostgreSQL, ensuring data integrity and efficient querying. I have good debugging skill along with critical login building.
Overview
5
5
years of professional experience
Work History
Full Stack Developer
Tata Consultancy Services
Pune, Maharashtra
02.2021 - Current
- (March 2021 - Early 2022): Foundation & Frontend Focus
- In my first year, I focused primarily on strengthening my frontend skills. I started working extensively with React JS along with HTML5, CSS3, and JavaScript.
- Initially, I learned how component-based architecture works in React - creating reusable components, managing props and state, handling events, and implementing routing. I also learned how to consume REST APIs from the frontend and manage asynchronous calls.
- During this phase, my main goal was understanding UI behavior, improving page responsiveness, and optimizing rendering performance. I worked on reducing page load times and improving user experience. This year helped me build a strong foundation in modern frontend development.
- (2022 - 2023): Backend Development & API Development
- In my second year, I transitioned more into backend development. I started working deeply with Java (JDK 21) and Spring MVC.
- I learned how to:
- 1. Write RESTful APIs
- 2. Implement controller, service, and repository layers
- 3. Handle request/response mappings
- 4. Implement validation and exception handling
- 5. Connect applications to databases like MySQL and PostgreSQL
- I also worked on writing SQL queries, designing relational schemas, and optimizing queries for better performance.
- During this time, I became more comfortable debugging backend issues. I analyzed logs, identified root causes of failures, and fixed production defects. This phase helped me understand how frontend and backend communicate internally.
- (2023 - 2024): Integration, Debugging & Performance Tuning
- In my third year, I became more confident handling end-to-end features.
- Instead of working only on frontend or backend separately, I started:
- 1. Designing complete features from UI to database
- 2. Integrating backend APIs with frontend components
- 3. Ensuring secure and smooth data flow
- 4. Handling authentication and validation
- I also played a key role in debugging production issues. I performed root cause analysis, monitored logs, optimized API performance, and tuned database queries.
- This was the stage where I improved my problem-solving skills significantly. I also participated actively in peer code reviews and started mentoring junior team members.
- (2024 - February 2026): Full Stack Ownership & Deployment
- In the later years, I evolved into a strong full-stack developer.
- I was comfortable handling:
- 1. Frontend development using React best practices
- 2. Backend API development using Java and Spring MVC
- 3. Database design and optimization
- 4. Writing and consuming RESTful APIs
- 5. Performance tuning and stability improvements
- 6. Deployment, configuration, and environment setup
- I also gained hands-on experience with Node.js for certain server-side services and lightweight APIs.
- By this stage, I was not just writing code - I was understanding architecture decisions, ensuring scalability, maintaining coding standards through peer reviews, and contributing to stable production deployments.
- Overall Growth Summary
- Over these five years, my journey progressed from: Frontend-focused developer → Backend API developer → Integration & debugging specialist → Complete full-stack developer with deployment and performance ownership.
- This gradual learning process helped me build strong fundamentals and practical experience in designing scalable, maintainable, and high-performance web applications.
Education
Master of Science - Computer Science
Savitribai Phule University
Pune, Maharashtra04-2022
Bachelor of Science - Computer Science
H V Desai College
Pune, Maharashtra03-2020
Skills
- Java
- JavaScript
- HTML5
- CSS3
- React JS
- Eclipse
- Spring MVC
- REST API
- JDBC
- MySQL
- PostgreSQL
- Oracle DB
- JDBC
Websites, Portfolios and Profiles
LinkedIn profile: https://in.linkedin.com/in/renuka-dalwale-313a16202
Hobbies and Interests
- Building dynamic frontend interfaces using React JS.
- Developing scalable backend systems with Java and Spring Boot.
- Exploring new programming languages, tools, and development methodologies (currently learning Microservices).
Languages
English
Advanced
C1
Hindi
Advanced
C1
Marathi
Proficient
C2
Hobbies and interests
- Building dynamic frontend interfaces using React JS.
- Developing scalable backend systems with Java and Spring Boot.
- Exploring new programming languages, tools, and development methodologies. (currently learning Microservices)
Timeline
Full Stack Developer
Tata Consultancy Services
02.2021 - Current
Master of Science - Computer Science
Savitribai Phule University
Bachelor of Science - Computer Science
H V Desai College