Sunil Kumar

About Sunil Kumar

Software Development Engineer with 8+ years of experience building scalable, distributed systems at Amazon Web Services (AWS). I specialize in backend development, RESTful APIs, and cloud-native analytics platforms, with strong expertise in Java, Python, and JavaScript.Throughout my career, I’ve designed and delivered secure, high-performance systems that enable data-driven decision-making and power mission-critical workloads at scale. I’m passionate about building reliable infrastructure, simplifying complex architectures, and collaborating across teams to drive measurable impact.I am currently actively exploring new opportunities where I can contribute to building scalable platforms, distributed systems, or data-driven applications while continuing to grow as a technical leader. Open to roles in backend engineering, platform engineering, and cloud infrastructure.Let’s connect if you’re hiring or building something exciting.

Experience

1. Software Development Engineer

   Amazon Web Services (AWS)

   Apr 2024 — Present · Seattle, WA, US

   AWS CloudHSM- Spearheaded a team of 6 engineers to design and release the AWS CloudHSM OpenSSL 3.x SDK, delivering over 18+cryptographic functions; significantly improved customer transition of existing TLS 1.2 and 1.3 workloads to the new enhancedprovider architecture, resulting in a 30% increase in HSM performance efficiency- Developed a Windows CNG cryptographic provider for AWS CloudHSM, enabling secure HSM-backed operations for Windowsenvironments and increasing customer adoption by 20% within three months- Built an automation framework for TLS and mTLS validation in CloudHSM environments with HAProxy and NGINX, achieving a70% reduction in integration testing time and a 40% acceleration of release cycles, increasing deployment reliability.

Education

• University of Florida

  Master’s Degree, Computer Science

  2015

• Dayananda Sagar College Of Engineering, Bangalore

  Bachelor’s Degree, Computer Science

  2008 — 2012

Skills

• Django
• Rest
• Html
• C#
• Node.js
• Mysql
• Algorithms
• Windows
• Software Development
• Python
• Bootstrap
• Java
• Selenium Webdriver
• Unix
• Web Applications
• C
• Programming
• Web Development
• C++
• React.js
• Mongodb
• Sql
• Restful Webservices
• Linux
• Javascript
• Android
• Ruby on Rails
• Data Engineering
• Core Java
• Data Science
• Machine Learning
• Microsoft Office
• Representational State Transfer (Rest)
• Cascading Style Sheets (Css)
• Selenium Testing