Software Engineer | Data Structure and Algorithm | Core C.S Fundamentals

I am a recent graduate from the Indian Institute of Information Technology, Gwalior, with a Dual Degree (B.Tech + M.Tech) in IT. With a solid foundation in computer science fundamentals, I have hands-on experience in developing scalable and high-performance applications.

I am passionate about solving real-world problems through technology and constantly strive to learn and adapt to new tools and methodologies. My work spans across various domains, including e-commerce, networking, and content delivery, where I have contributed to projects that impact millions of users daily.

• Software Development Intern @ Zscaler, Inc. (April 2024 - Present)

  • Worked on latency-based server swapping for Zscaler Client Connector, used by over 40 million users.
  • Implemented Remote Desktop Protocol (RDP) Support via Zscaler Private Access, impacting 5M+ internet transactions daily.
  • Reduced infrastructure costs by creating a local environment using VirtualBox.

• Software Engineering Intern @ Wingify (December 2023 - March 2024)

  • Worked on an in-house Content Delivery Network (CDN) serving 10k+ requests per second per node.
  • Optimized legacy code by 20% and implemented data residency using Bloom filters, benefiting 8k+ B2B customers.

• Software Engineering Intern @ Travel Creators (January 2023 - April 2023)

  • Integrated third-party payouts via Stripe Connect, automating payment transfers for creators.
  • Built the backend for Trips and Creator sections, impacting 10,000 active users.

• C++ Instructor @ Synergy Classes (February 2021 - September 2021)

  • Taught over 1200 students in C++ and Data Structures and Algorithms, mentoring them through 300+ DSA problems.

• Languages: C++, Python, JavaScript, Typescript, C, HTML, CSS, SQL, GraphQL
• Frameworks & Libraries: React.js, Node.js, Express.js, pytest, Redux, Bootstrap
• Databases: MongoDB, MySQL
• Developer Tools: Git, AWS EC2, Github, RestAPI, VS Code, GCS, Stripe, Stitch.money Payment Gateway

• Qualified GATE’23 with AIR 5k among 76k Candidates.
• Codeforces Specialist and Codechef 4-star coder.
• Secured 566th rank in Codechef’s Div-2 Rated April Coding challenge out of 6500+ participants.
• Solved 700+ Data Structure and Algorithm problems across various coding platforms.

• Dukaan: A Full-Fledged E-commerce Store

  • Developed a full-stack web app using React.js, Node.js, Express.js, and MongoDB.
  • Implemented 10+ features like order placement, product reviews, JWT authentication, and Stripe payments.

• Reinforcement Learning for Cognitive Radio Applications

  • Implemented Multiplayer Multi-armed Bandit Algorithm in a cognitive radio system.
  • Published and presented at the 2024 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI).

Feel free to connect with me or explore my work on GitHub. I'm always open to collaboration and learning opportunities!

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1. rajatsinghchauhan.github.iorajatsinghchauhan.github.ioPublic

   Portfolio https://rajat007.netlify.app/

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2. mern-projectmern-projectPublic

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3. ASK_IIITM-frontendASK_IIITM-frontendPublic

   Forked fromSarthakjain211001/ASK_IIITM-frontend

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4. Ask_IIITM-apiAsk_IIITM-apiPublic

   Forked fromPrateeknandle/Ask_IIITM-api

   JavaScript