Manish Kumar

About

(1) As a Software Engineer at Samsung India, I create innovative and user-friendly solutions for web and mobile applications, using technologies like C/C++, Java, Python, JavaScript, MERN stack, ReactJS, Redux, NextJS, Astro, Flask, UIautomator, Appium, Docker, CI/CD, and Kubernetes. I follow SDLC and Agile methodologies to design, develop, and deploy UI, API, and containerization projects, ensuring quality, performance, and scalability. (2) I have streamlined UI design, achieved WCAG 2.1 Level AA compliance, and developed presets for efficient testing at Samsung SSIR, earning recognition and appreciation from my managers and clients. I have also contributed to high-traffic projects like DearBiryani, a food delivery app that received positive feedback from users and stakeholders. I am passionate about continuous learning and utilizing my skills to overcome challenges and drive cutting-edge technological advancements. I hold multiple certifications in Data Science and Python from Coursera and IBM, which enhance my analytical and visualization abilities.

Experience

• Senior Software Development Engineer · Samsung India07-01-2021 – 10-01-2024

  As a Senior Software Development Engineer, likely responsible for designing, developing, and maintaining software applications, leading projects, and mentoring junior developers.

• Software Developer Engineer 2 · Nike01-01-2025

  • Designed and developed core microservices for Nike’s CXP , enabling event discovery and registration on Nike.com and the Nike App, supporting over 25M+ monthly users globally and reducing latency by 40%. • Architected a secure shim layer enabling JWT -based authentication between Nike platforms and third-party vendor (Eventtia), reducing integration overhead by 60% while strengthening API security. • Rolled out multi-region deployment architecture via S3, Secrets Manager, and environment profiling, improving deployment reliability across 2(US/EU) regions. • Streamlined real-time CDN cache invalidation workflows by integrating Kafka/SQS triggers with Akamai API, cutting content refresh time by 70%. • Devised modular microservices architecture using Kafka and Redis, accelerating throughput and slashing response times by 35% for 10M+ daily event requests. • Deployed Dockerized services via AWS ECS using sidecar pattern, boosting observability by 50% and cutting mean-time-to-detect (MTTD) by 30% through SignalFx log streaming. • Automated secure API key lifecycle via AWS Secrets Manager with hourly refresh, eliminating manual key rotations and reducing potential credential leaks by 80%. • Championed clean architecture adoption (Strategy/Mapper patterns), improving modularity and reducing integration defects by 45% across 4 cross-functional teams. • Spearheaded observability upgrades by configuring SignalFx sidecars, increasing log accuracy by 60% and accelerating incident resolution by 25%. • Delivered Docker-based parity environments using Docker images, decreasing environment-specific bugs by 70% and improving local test confidence across 15+ developer machines. • Key Technologies → Java 17, Spring Boot, WebFlux, AWS ECS, Docker, Kafka, Jenkins, SignalFx, Terraform, JWT,Akamai, REST APIs

Education

• Jadavpur UniversityBachelor of Engineering - BE, Information Technology
• The Assembly of God Church School - IndiaMiddle School (ICSE)

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