MANISH LANGHE
Backend Software Engineer | Java | Spring Boot | Microservices
Lonavala
Summary
Backend Software Engineer with 3+ years of experience in Java and Spring Boot, specializing in scalable microservices and high-performance APIs. Proven track record of optimizing systems (68% query reduction) and designing distributed, multi-data center solutions. Strong focus on system design and building reliable, large-scale backend systems.
Overview
6
6
years of professional experience
Work History
SDE-II
QuestionPro Solutions Pvt Ltd
07.2020 - Current
- Owned the design and implementation of domain authentication system (DKIM, SPF, DMARC) handling 100k+ email validations/day
- Built and maintained scalable REST APIs enabling seamless integration with third-party services like Salesforce, Hubspot etc., improving system interoperability
- Reduced database queries from 102 to 32 per request (~68% reduction) through query refactoring, indexing, and execution plan analysis, significantly improving API response time
- Revamped SMS pricing backfill pipeline by replacing log-based processing (~1500 records) with Twilio Bulk Export API and webhook-driven asynchronous handling, improving throughput and reducing processing overhead
- Architected a multi-data center distributed system with automated file synchronization and fault-tolerant processing, improving reliability across regions
- A company providing survey solutions and market research services
Solutions Developer
Quadwave Consulting Pvt. Ltd
12.2022 - 02.2024
- Developed and enhanced robust web applications using Java, SpringBoot, and ReactJS
- Collaborated with diverse teams, delivering top-notch code, optimizing development cycles, and achieving a 20% faster development timeline
- Implemented Ubuntu Server configuration for seamless software delivery, contributing to a 15% increase in project success rates
- Collaborated closely with DevOps and QA teams to ensure smooth CI/CD processes and high code reliability in production environments
- A consulting firm focused on technology and business solutions
Education
Bachelors of Engineering - Mechnical
Savitribai Phule Pune University
Pune 04.2001 -
Skills
- Languages: Java, JavaScript, SQL
- Backend: Spring Boot, Spring MVC, Hibernate
- Frontend: ReactJS
- Databases: MySQL, MongoDB
- DevOps: Docker, CI/CD
- Concepts: Microservices, REST APIs, Distributed Systems, System Design
KEY ACHIEVEMENTS
- Database Query Optimization
- Reduced database queries by 68%, enhancing API response time and optimization.
- Enhanced System Reliability via multi-data center architecture design.
Timeline
Solutions Developer
Quadwave Consulting Pvt. Ltd
12.2022 - 02.2024
SDE-II
QuestionPro Solutions Pvt Ltd
07.2020 - Current
Bachelors of Engineering - Mechnical
Savitribai Phule Pune University
04.2001 -