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Mahesh Chaudhari

Mahesh Chaudhari

Java Backend Developer

Pune, Maharashtra $25/hr
94
Profile Score

About

Enthusiastic and results-driven Java Backend Developer with 3 plus years of experience designing, developing, and delivering scalable, high-performance, and enterprise-grade backend systems. Possesses strong expertise in Java, Spring Boot, Spring MVC, Spring Security, RESTful APIs, and Microservices architecture. Experienced in building distributed systems, optimizing application performance, and deploying containerized applications using Docker. Proven ability to own complex backend modules end-to-end, from design and development to deployment and production support. Proficient in writing clean, maintainable code, solving challenging technical problems, and collaborating effectively with cross-functional and international teams to deliver reliable, business-critical solutions.

Skills & Expertise (36)

Microservices Advanced
8.2/10
3
Years Exp
Java Advanced
8.1/10
3
Years Exp
Spring Boot Advanced
8.0/10
3
Years Exp
Postman Java (Spring Boot) Swagger/OpenAPI SonarQube Agile/Scrum SDLC code reviews Documentation Event-driven workflows Asynchronous Processing WebSockets JWT OAuth2 Role-based access control Object-Oriented Design Modular Architecture Indexing Spring MVC Spring Security RESTful APIs Docker MySql Postgresql Oracle ACID Jira Query Optimization Azure Fundamentals Clean Code SOLID principles Design Patterns Git Gitlab

Work Experience

Software Engineer

Illika IT Solutions

Apr 2023 - 03-2024

Designed and implemented 10+ high-performance backend services using Java and Spring Boot for a real-time robotic automation platform operating in a distributed environment, supporting 100+ concurrent robotic operations. Developed 25+ RESTful and WebSocket APIs enabling reliable, low-latency (<100 ms) communication between backend services and distributed robotic systems, improving real-time responsiveness by 40%. Engineered event-driven backend workflows for task allocation, robot coordination, and state management, improving overall system throughput by 35% and reducing task processing delays by 30%. Implemented backend collision detection and avoidance logic using real-time state validation and rule-based decision engines, reducing operational failures and system interruptions by 85% and improving system safety and reliability. Designed and optimized relational database schemas, indexes, and complex SQL queries across 15+ tables, reducing query execution time by 20–25% and improving backend response performance. Independently owned and delivered 6+ critical backend modules, including pathfinding algorithms, workflow orchestration, and robot state management, ensuring 99.9% system uptime and reliable execution in production environments. Collaborated with hardware engineers, QA teams, and system architects in 30+ integration and validation cycles, ensuring backend logic accuracy and successful execution in real-world robotic operations

Software Engineer

Fujitsu Consulting India

03-2024 - Present

Spearheaded migration of 12+ mission-critical legacy COBOL modules to Java, Spring Boot, Microservices, ensuring 100% functional equivalence, zero data loss, and seamless production deployment across distributed enterprise systems. Independently owned 5+ high-complexity backend migration components, managing full lifecycle including business logic translation, code refactoring, defect resolution, validation, and production release, achieving 100% on-time delivery under strict deadlines. Performed deep analysis and refactoring of 25,000+ lines of auto-generated Java code, correcting service orchestration, controller workflows, and ORM mappings, resulting in a 35% improvement in system stability and 40% reduction in runtime failures. Led clean-compile and defect remediation initiative across 30+ services, reducing compilation and runtime errors by 65% and improving build success rate from 60% to 85% through structured root-cause analysis and technical fixes. Optimized database schema mappings, joins, and SQL queries across 20+ critical operations, improving query performance by 15–20% and reducing average API response time by 18%. Collaborated with Japan-based cross-functional teams, participating in 50+ technical discussions and migration reviews, ensuring clear communication of architecture decisions, edge cases, and production readiness. Contributed to enterprise modernization initiative impacting 10,000+ business users, improving system maintainability, scalability, and long-term performance.

Education

Master of Computer Science - Savitribai Phule Pune University

2021 - 2023 · India

Bachelor of Computer Science - Savitribai Phule Pune University

2018 - 2021 · India

Certifications

Java Full Stack Developer

Anudip Foundation · 2021

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 9/15
💰 Rate 5/5
🏆 Certs 5/5
Verified 5/5
Total Score 94/100

Profile Overview

Member sinceMar 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation

Skills (36)

Microservices Java Spring Boot Postman Java (Spring Boot) Swagger/OpenAPI SonarQube Agile/Scrum SDLC code reviews +26 more