Headline

SDE | Immediate Joiner | Ex-Atobic, DST

About

Software Engineer with experience developing scalable distributed systems and cloud-based applications using Java, Spring Boot, AWS, and Node.js. Demonstrated ability to improve system performance, optimize APIs, and build secure microservices architectures serving thousands of users. Strong computer science fundamentals in algorithms, data structures, operating systems, and object-oriented design with extensive competitive programming experience. Passionate about solving complex engineering challenges and building highly reliable systems at scale.

Location

Hyderabad

AI stack

cursor

opencode

Work experience

Software Product Engineer at Atobic, Sep 2025 - Present · 1 yr

Product Engineer at Atobic, Jun 2025 - Present · 1 yr 3 mos, Hyderabad, Telangana, India, • Architected end-to-end serverless microservices on AWS Lambda, API Gateway, DynamoDB, and S3, scaling a social networking platform to 1M+ registered users with 99.9% uptime, zero critical production incidents, and sub-100ms average API response time. • Engineered real-time group chat and 1-on-1 messaging services with event-driven architecture and rule-based authorization, reducing message processing overhead by 35% and supporting 50K+ concurrent active users. • Optimized DynamoDB schema design and REST API contracts with targeted indexing strategies, delivering 70% faster query execution and 30% lower API latency across all microservices. • Spearheaded AWS Cognito authentication and service-to-service authorization across 7 microservices; provisioned infrastructure via AWS CDK and CI/CD pipelines, reducing deployment time by 50%. • Established CloudWatch structured logging and distributed tracing dashboards, cutting production issue MTTR by 40%; shipped cross-platform mobile features in React Native (Expo) with Zustand state management, improving app responsiveness by 25%.

Software Engineer at Digital Shark Technology Pvt. Ltd., Jun 2024 - May 2025 · 1 yr, Bangalore Urban, Karnataka, India

Saalve at Saalve, Jan 2023 - May 2023 · 5 mos, Remote

Education

Bachelor of technology, Electronics and communication engineering, Malaviya National Institute of Technology Jaipur

Senior Sec. Education in RBSE Board, Ascent Int. Sr. Sec. School UDAIPUR

Public links

github: https://github.com/KK1528