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RAHUL GUPTA

Software Engineer at L & T Technology Services | Backend and Full Stack Engineer | Java | Spring Boot | Microservices | Kafka

Bengaluru

2+ years of work experience

L&T Technology Services
Jul 20242 yrs 5 mosPresent

Bengaluru, Karnataka, India

• Building and maintaining scalable backend systems using Java and Spring Boot with microservices architecture • Developed production grade REST APIs. • Implemented event driven and asynchronous systems using Apache Kafka • Designed optimized database schemas and queries using MySQL and MongoDB • Worked on AI driven backend workflows integrating language models with enterprise systems • Collaborated with cross functional teams to deliver production ready features
L&T Technology Services
Jul 20242 yrs 5 mosPresent

Configured and managed Kong API Gateway and HAProxy for load balancing, routing, and securing microservices traffic across 10+ production services. Built and maintained 15+ production-grade REST APIs with Spring Boot and Spring Security; integrated APIs with backend workflows using JSON and YAML configurations. Implemented AI agent workflows integrating Large Language Models (LLMs) with backend services, leveraging LangChain and Retrieval-Augmented Generation (RAG) pipelines to automate business processes and reduce manual intervention by 40%. Designed knowledge graph and GraphRAG-based retrieval components to improve contextual accuracy of AI agent responses over structured and unstructured enterprise data. Engineered Apache Kafka event-driven architecture enabling real-time data streaming and improving system scalability for 10,000+ daily transactions. Optimized MySQL and MongoDB schemas with advanced indexing strategies, improving query performance by 50%. Collaborated with cross-functional teams across 5 Agile sprints to deliver production releases on schedule with zero critical defects.
Persistent Systems
Jun 20233 mosAug 2023

Remote

Persistent Systems
Jun 20233 mosAug 2023

Completed intensive training in Java, Data Structures and Algorithms, and Database Management Systems, completing 8 project modules.
HighRadius
May 20232 mosJun 2023

Analyzed B2B enterprise workflows to identify 5+ process optimization opportunities, strengthening product-market alignment. Enhanced SQL query optimization skills, reducing report generation time by 20% through advanced query design.
Google Developer Student Club ITER
Sep 20212 mosOct 2021

Bhubaneswar, Orissa, India

A 30 Days of Google Cloud Programming conducted by GDSC Student Developer ITER.

RAHUL’s AI Stack

anthropic apis
anthropic apis
antigravity
antigravity
claude code
claude code
claude
claude
codex
codex
githubcopilot
githubcopilot

Education

Siksha 'O'​ Anusandhan University

Bachelor of Technology - BTech, Computer Science

Siksha 'O'​ Anusandhan University

20204 yrs2024

DAV PUBLIC SCHOOL SOCP

20089 yrs2017

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Headline

Software Engineer at L & T Technology Services | Backend and Full Stack Engineer | Java | Spring Boot | Microservices | Kafka

About

I am a software engineer with experience in backend and full stack development, working primarily with Java and Spring Boot. I build scalable microservices, secure REST APIs, and event driven systems using Apache Kafka, MySQL, and MongoDB. I have also worked on AI driven backend workflows using LangChain, and I focus on writing clean, maintainable code and delivering reliable production ready solutions.

Location

Bengaluru

AI stack

anthropic apis

antigravity

claude code

claude

codex

githubcopilot

Work experience

Software Engineer at L&T Technology Services, Jul 2024 - Present · 2 yrs 5 mos, Bengaluru, Karnataka, India, • Building and maintaining scalable backend systems using Java and Spring Boot with microservices architecture • Developed production grade REST APIs. • Implemented event driven and asynchronous systems using Apache Kafka • Designed optimized database schemas and queries using MySQL and MongoDB • Worked on AI driven backend workflows integrating language models with enterprise systems • Collaborated with cross functional teams to deliver production ready features

Back End Developer at L&T Technology Services, Jul 2024 - Present · 2 yrs 5 mos, Configured and managed Kong API Gateway and HAProxy for load balancing, routing, and securing microservices traffic across 10+ production services. Built and maintained 15+ production-grade REST APIs with Spring Boot and Spring Security; integrated APIs with backend workflows using JSON and YAML configurations. Implemented AI agent workflows integrating Large Language Models (LLMs) with backend services, leveraging LangChain and Retrieval-Augmented Generation (RAG) pipelines to automate business processes and reduce manual intervention by 40%. Designed knowledge graph and GraphRAG-based retrieval components to improve contextual accuracy of AI agent responses over structured and unstructured enterprise data. Engineered Apache Kafka event-driven architecture enabling real-time data streaming and improving system scalability for 10,000+ daily transactions. Optimized MySQL and MongoDB schemas with advanced indexing strategies, improving query performance by 50%. Collaborated with cross-functional teams across 5 Agile sprints to deliver production releases on schedule with zero critical defects.

Summer Intern at Persistent Systems, Jun 2023 - Aug 2023 · 3 mos, Remote

Software Engineer Intern at Persistent Systems, Jun 2023 - Aug 2023 · 3 mos, Completed intensive training in Java, Data Structures and Algorithms, and Database Management Systems, completing 8 project modules.

Product Consultant Intern at HighRadius, May 2023 - Jun 2023 · 2 mos, Analyzed B2B enterprise workflows to identify 5+ process optimization opportunities, strengthening product-market alignment. Enhanced SQL query optimization skills, reducing report generation time by 20% through advanced query design.

Google Cloud Program at Google Developer Student Club ITER, Sep 2021 - Oct 2021 · 2 mos, Bhubaneswar, Orissa, India, A 30 Days of Google Cloud Programming conducted by GDSC Student Developer ITER.

Education

Bachelor of Technology - BTech, Computer Science, Siksha 'O'​ Anusandhan University

DAV PUBLIC SCHOOL SOCP