Shubham Nahar
Backend Java Developer | Spring Boot, MongoDB, SQL | Data Migration & Microservices | 3+ Years
- Role
- Associate Consultant at Infosys
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Shubham Nahar
I’m a Backend Software Engineer with 3+ years of experience building scalable, secure applications using Java, Spring Boot, MongoDB, and SQL.Currently at Infosys, I lead an 8-member team in a large-scale SQL to MongoDB data migration, designing validation frameworks and automation to ensure data integrity and zero data loss.I specialize in backend development, microservices, REST APIs, and data migration, with hands-on experience using Talend, MongoShell, Relation Migration Tool, Kafka, and Elasticsearch.Previously at Publicis Sapient, I worked on banking and fintech applications, improving API performance by up to 35%, optimizing MongoDB queries, and implementing SPNEGO security authentication.I actively use AI tools (ChatGPT API, GitHub Copilot) and prompt engineering to improve developer productivity and automate workflows. Open to Backend / Java / Platform Engineering roles Interested in scalable systems, data platforms & cloud-native architecture Let’s connect and build impactful systems.
Experience
Associate Consultant
Aug 2024 — Present · Bengaluru, IN
Leading SQL to MongoDB data migration initiatives for large-scale enterprise datasets, ensuring high data accuracy and zero data loss.Designed and implemented scalable data migration workflows in collaboration with solution architects, improving overall data processing efficiency.Developed and optimized data transformation scripts using JavaScript and MongoShell, significantly reducing processing errors.Automated end-to-end migration processes using Talend, Relation Migration Tool, Mongo Compass, and MySQL Workbench, reducing manual intervention.Implemented custom MD5-based validation automation to verify data integrity across source and target systems.Actively applied prompt engineering techniques to leverage AI tools, improving task automation and developer productivity.Mentored and guided team members, ensuring smooth execution within defined SLAs and project timelines.
Education
Birla Institute of Technology, Mesra
Master of Computer Applications
2020 — 2022
Jain (Deemed-to-be University)
Bachelor of Computer Application
2017 — 2020
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