Ramu Nambi profile photo 1 on Tal

Ramu Nambi

Immediate Joiner | Java Backend Developer | Spring Boot | Microservices | Applied AI | LLMs | RAG | Spring AI | Ollama | Embeddings | PostgreSQL (pgvector) | Docker | Ex-Netcracker | Ex-Wipro

Bengaluru

4+ years of work experience

Netcracker Technology
Jan 20251 y 8 moSep 2026

Bengaluru

• Designed and developed scalable microservices using Java 17 and Spring Boot, following RESTful API design principles and backend development best practices. • Developed and maintained REST APIs for business requirements, ensuring reliable data exchange and seamless service integration. • Implemented GraphQL queries and resolvers to optimize data retrieval and improve API performance.• Integrated PostgreSQL databases using jOOQ for efficient SQL query execution and data access. • Worked with Git and Jenkins for source control, CI/CD pipelines, build automation, and deployment workflows. • Containerized applications using Docker and supported deployment workflows in Kubernetes environments. • Explored AI-powered backend development using Spring AI and Ollama, integrating locally hosted LLMs and investigating RAG, embeddings, and vector databases.
Wipro
Jul 20222 yrs 7 mosJan 2025

Developed and maintained Java-based backend applications for energy and banking domains using Java, Spring, JDBC Template, and SQL. Migrated Oracle SQL batch jobs to Java-based batch processing, improving maintainability and supporting business data processing requirements. Developed and maintained database queries and backend components to support business workflows, data validation, and system integration. Collaborated with cross-functional teams to troubleshoot issues, fix defects, and support application maintenance and delivery using Git and CI/CD workflows.
Cognizant
Mar 20224 mosJun 2022

Hyderabad, Telangana, India

Ramu’s AI Stack

github copilot
github copilot
ollama
ollama
openai
openai

Education

G. Pulla Reddy Engineering College

Bachelor of Technology, Electrical and Electronics Engineering

G. Pulla Reddy Engineering College

20184 yrs2022

Join Ramu and 10k+ other professionals on

Tal Boss

Tal is the app where bosses meet engineers & builders directly, without middlemen

Download Tal Boss

Ramu Nambi on Tal

Headline

Immediate Joiner | Java Backend Developer | Spring Boot | Microservices | Applied AI | LLMs | RAG | Spring AI | Ollama | Embeddings | PostgreSQL (pgvector) | Docker | Ex-Netcracker | Ex-Wipro

About

Java Backend Developer with 4 years of professional experience in Java, Spring Boot, Microservices, and backend engineering. Experienced in building REST APIs and GraphQL services using Java, Spring Boot, PostgreSQL, and jOOQ. Strong understanding of application architecture, API design, database integration, and scalable backend development. Currently expanding my expertise in Applied AI and LLM-based backend applications using Spring AI, Ollama, RAG (Retrieval-Augmented Generation), embeddings, vector databases (PostgreSQL with pgvector), and Docker. Built backend integrations with locally hosted LLMs and explored document retrieval and context-aware AI responses. Core Skills: Java | Spring Boot | Microservices | REST APIs | GraphQL | PostgreSQL | jOOQ | Spring AI | LLMs | Ollama | RAG | Embeddings | pgvector | Docker | Maven | Git Currently seeking opportunities in Java Backend Development, AI Backend Engineering, and Applied AI Engineering. Immediate Joiner.

Location

Bengaluru

AI stack

github copilot

ollama

openai

Work experience

Software Engineer at Netcracker Technology, Jan 2025 - Sep 2026 · 1 y 8 mo, Bengaluru, • Designed and developed scalable microservices using Java 17 and Spring Boot, following RESTful API design principles and backend development best practices. • Developed and maintained REST APIs for business requirements, ensuring reliable data exchange and seamless service integration. • Implemented GraphQL queries and resolvers to optimize data retrieval and improve API performance.• Integrated PostgreSQL databases using jOOQ for efficient SQL query execution and data access. • Worked with Git and Jenkins for source control, CI/CD pipelines, build automation, and deployment workflows. • Containerized applications using Docker and supported deployment workflows in Kubernetes environments. • Explored AI-powered backend development using Spring AI and Ollama, integrating locally hosted LLMs and investigating RAG, embeddings, and vector databases.

Project Engineer at Wipro, Jul 2022 - Jan 2025 · 2 yrs 7 mos, Developed and maintained Java-based backend applications for energy and banking domains using Java, Spring, JDBC Template, and SQL. Migrated Oracle SQL batch jobs to Java-based batch processing, improving maintainability and supporting business data processing requirements. Developed and maintained database queries and backend components to support business workflows, data validation, and system integration. Collaborated with cross-functional teams to troubleshoot issues, fix defects, and support application maintenance and delivery using Git and CI/CD workflows.

Data warehouse at Cognizant, Mar 2022 - Jun 2022 · 4 mos, Hyderabad, Telangana, India

Education

Bachelor of Technology, Electrical and Electronics Engineering, G. Pulla Reddy Engineering College