Bengaluru, India · Backend Engineer

Manoj K

Software engineer building scalable back-end systems in Golang — API design, performance tuning and reliability across MongoDB, Redis, Elasticsearch, AWS and Kubernetes.

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API latency
−50%
Query performance
+80%
CPU / memory use
−20%
Years shipping Go
3+
01

Professional Experience

Jun 2025 — Present

Software Engineer

Infogain

  • Developed event-driven serverless solutions using AWS Lambda and API Gateway, reducing infrastructure overhead.
  • Architected and managed containerized microservices on Kubernetes, implementing Horizontal Pod Autoscaling and resource quotas.
  • Optimized backend performance by refactoring legacy code into modular Go services, cutting CPU and memory utilisation by 20%.
Oct 2022 — Jun 2025

Software Engineer

Melento India Pvt Ltd

  • Developed and optimized Golang APIs with caching and asynchronous logic, reducing latency by 50%.
  • Designed secure MongoDB schemas and covering indexes to improve query performance by 80%.
  • Integrated WebSockets to support real-time communication in chat systems.
  • Built Elasticsearch queries powering flexible full-text search features.
  • Managed S3 buckets for storing, archiving and serving static assets with IAM-secured access.
  • Deployed and maintained EC2 instances with auto-scaling groups and load balancers for high availability.
  • Integrated Lambda with S3, API Gateway and CloudWatch for serverless backend workflows.
  • Authored technical documentation for APIs and internal Golang packages.
02

Technical Stack

Languages

GolangJavaScript

Backend

REST APIsWebSocketsMicroservices

Databases

MongoDBRedisElasticsearch

Frontend

Angular

Cloud / DevOps

AWS LambdaEC2S3EKSKubernetesDockerBitbucket CI/CD

Tooling

GitPostman
03

Projects

Reddit Clone

A Reddit-like platform with Angular on the front end, Golang services on the back end and MongoDB for persistence, secured with JWT authentication. Core features include post creation, voting, commenting and profile management.

AngularGolangMongoDBJWT
04

Education & Certification

Degree

B.E. Computer Science

MVJ College of Engineering, Bangalore — Grade 8.1/10

Certification · 2022

Advanced Program in Cloud Computing (AWS) & DevOps