Nellaiganthimathi L
Chennai
Summary
Senior Backend Engineer with 14+ years of experience in Java, Spring Boot, and scalable backend architecture. Strong expertise in microservices, performance optimization, and system integration across BFSI and telecom domains. Proven track record in leading teams, delivering mission-critical backend systems, and improving system reliability. Seeking to contribute backend depth in a growth-focused product company.
Overview
13
13
years of professional experience
Work History
Consultant (Backend Developer)
Tata Consultancy Services
01.2022 - Current
- Designed and maintained high-volume backend systems using Java and Spring Boot.
- Reduced MongoDB query latency by 40% with indexing and batch processing.
- Led deployments using Jenkins and UrbanCode.
- Collaborated with product teams on scalable backend feature planning.
- Mentored junior developers on backend design and performance.
- Client: BFSI
Team Lead / Senior Java Developer
Intellect Design Arena Ltd.
04.2014 - 12.2021
- Led a team of 5+ developers for banking product development.
- Built microservices to handle high-volume transaction workflows.
- Enabled alert systems and reporting modules with backend integrations.
- Optimized transaction processing using JMS and PL/SQL.
- Successfully demoed and deployed critical client modules under tight deadlines.
Software Developer
Nokia Solutions Network
02.2012 - 12.2013
- Built Java-based monitoring systems for telecom infrastructure.
- Implemented failover SMS alert mechanisms using shell scripting.
- Designed dashboard for real-time health monitoring via telnet polling.
Education
B.E. - Computer Science Engineering
Sri Ramanujar Engineering College
01.2011
Skills
- Languages: Java, SQL, PL/SQL
- Frameworks: Spring Boot, Spring MVC, Spring Data, JPA, Hibernate
- Databases: Oracle, MSSQL, MongoDB
- Tools & Infrastructure: Jenkins, WebLogic, UrbanCode, Git, REST APIs, JUnit
- DevOps/Monitoring: Docker, CI/CD, Shell scripting
- Methodologies: Agile (Scrum), SDLC
Strengths
- Backend system design
- Performance tuning
- Product thinking
- Cross-functional collaboration
- Team leadership
- Agile delivery
Timeline
Consultant (Backend Developer)
Tata Consultancy Services
01.2022 - Current
Team Lead / Senior Java Developer
Intellect Design Arena Ltd.
04.2014 - 12.2021
Software Developer
Nokia Solutions Network
02.2012 - 12.2013
B.E. - Computer Science Engineering
Sri Ramanujar Engineering College
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