Hi, I'm

Saurabh Devlekar

Software Developer

Software Developer with expertise in front-end and back-end technologies. Skilled in building user-friendly interfaces and scalable systems, with a proven ability to optimize web applications and streamline development processes. Strong problem-solving skills with a focus on efficient, maintainable code and effective collaboration.

📍 Shivaji Park, Dadar, Mumbai, Maharashtra, India
📞 +91-9867478588 · ✉ diaryofsaurabh@gmail.com

Get In Touch Download CV

About Me

I'm a Software Developer with expertise in both front-end and back-end technologies, skilled in building user-friendly interfaces and scalable systems. I have a proven track record of optimizing web applications and streamlining development processes.

My strength lies in strong problem-solving, with a consistent focus on writing efficient, maintainable code and collaborating effectively with cross-functional engineering teams to ship reliable features.

I'm passionate about learning new technologies and continuously improving performance — whether that's tuning a slow SQL query, hardening an authentication flow, or picking up a new tool to work faster.

Contact

LocationMumbai, India

Phone+91-9867478588

Emaildiaryofsaurabh@gmail.com

Profiles

LinkedIn GitLab HackerRank LeetCode

Work Experience

Full Stack Developer

June 2025 – Present

Overhaul Solutions Pvt. Ltd. (ParcelPicks)📍 Mumbai, India

Designed and developed 15+ scalable RESTful APIs using Java, Spring Boot, Spring Data JPA, and Hibernate for ParcelPicks, a SaaS-based logistics platform, collaborating with a cross-functional engineering team of 10+
Implemented core business logic and Spring Security/JWT-based authentication across 3 key modules — courier distribution, authentication, and analytics — ensuring reliable end-to-end request handling
Managed and optimized MySQL databases using complex joins, indexing strategies, and stored procedures, improving query performance by 10–25%
Deployed and maintained applications on AWS EC2 (Ubuntu Linux) using Maven builds and Git-based release management
Performed API testing and debugging using Postman and cURL, resolving 50+ production-level issues quickly
Built and enhanced 5–10 frontend screens using ReactJS, HTML, CSS, and JavaScript based on client requirements

Programmer

September 2022 – May 2023

Syscon Infotech Pvt. Ltd.📍 India

Developed features as part of a 10+ person engineering team for a web-based Logistics Software Solution (LSS) covering shipping, transportation, warehousing, and logistics modules
Applied 40+ database changes in SQL, including creating and modifying tables, stored procedures, triggers, and views based on client requirements
Debugged backend systems and optimized SQL queries, improving application performance by over 50%
Designed and refined 3 core areas — invoice structure, billing logic, and UI components (HTML/CSS) — through iterative client feedback

Technical Skills

A showcase of the languages, frameworks, and tools I use to design, build, and ship full-stack applications.

Languages

Java C++ JavaScript SQL

Frameworks & Technologies

Spring Boot Spring Framework Spring Data JPA Hibernate Spring Security JWT Authentication MVC Architecture RESTful APIs ReactJS Angular HTML5 CSS3 Bootstrap

Core Java

OOP Principles Design Patterns Collections Framework Java 8 Streams Lambda Expressions Exception Handling

Databases

MySQL MySQL Workbench Stored Procedures Triggers Views Query Optimization

Cloud, DevOps & Tools

AWS EC2 Ubuntu Linux Git GitHub Maven SSH (PuTTY) systemctl Postman cURL VS Code Eclipse STS XAMPP Claude.ai ChatGPT GitHub Copilot Gemini

Interested in how I can apply these skills to your project?

Let's Build Something Amazing

Projects

Expense Tracker Application

2024

JavaSpring BootMySQLReactJS

Built a full-stack expense tracker enabling users to register, log in, and manage personal expenses
Built complete add, update, delete, and view functionality for expense records with a ReactJS frontend and Spring Boot backend
Established user authentication and CRUD operations for expenses, and configured CORS for secure cross-origin access

Education

🎓

Centre for Development of Advanced Computing (CDAC)

Post-Graduate Diploma in Advanced Computing (PG-DAC)

Score: 63.38%

Period: 2023 – 2024

Location: India

📜

Certification

Post-Graduate Diploma in Advanced Computing — Centre for Development of Advanced Computing (CDAC)

🎓

Shri Chhatrapati Shivajiraje College of Engineering

Bachelor of Engineering

CGPA: 7.5

Period: 2020 – 2023

Location: Pune, India