Manoj Kumar Gonuguntla

Backend Engineer with 3 years of experience in building scalable microservices using Java and Spring Boot. Strong in API design, database optimization, and distributed systems.

SDE-II at Sigmoid Analytics (2025-11 – Present)

Client: Goldman Sachs

• Building and maintaining cloud-native microservices for financial data processing in a high-scale environment.
• Designing and developing scalable backend services using Java and Spring Boot, focusing on low-latency APIs and efficient data handling.
• Leveraging AI-assisted development tools for faster debugging, code optimization, and generating boilerplate code, improving overall development efficiency.

Backend Developer at ADTRAN (2023-09 – 2025-11)

• Developed and maintained Spring Boot-based microservices to handle large-scale device communication in a distributed environment.
• Contributed to system design and architecture discussions, focusing on scalability, fault tolerance, and service communication patterns.
• Implemented event-driven communication using Apache Kafka, enabling asynchronous processing and improving system scalability under high load.
• Led migration of high-volume blob data from MySQL to Amazon S3, reducing database load by 60% and improving storage efficiency.
• Optimized bulk operations using filtering strategies, reducing unnecessary processing and improving execution performance by 30–40%.
• Built a responsive Angular UI using TypeScript for mandatory filters, improving data accuracy and reducing invalid operations.
• Worked on production issue debugging, API performance tuning, and system reliability improvements, reducing API response times by 20%.

Programmer Analyst Trainee at Cognizant Technology Solutions (2022-08 – 2023-09)

• Developed and enhanced RESTful APIs using Java and Spring Boot, improving service efficiency and contributing to a 20% reduction in response times.
• Collaborated in production deployments and troubleshooting, reducing issue resolution time by 30% and improving system uptime.
• Improved inter-service communication and request flow, reducing failure scenarios and increasing data consistency across services.
• Contributed to backend feature development and bug fixes, improving overall system stability and reducing defect rate.

Software Development in Software Development – Scaler Academy (2022-08 – 2023-09)

B.Tech in Engineering – G Pulla Reddy Engineering College (2019-06 – 2022-03)