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Working from home
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@codeiiest-dev @codewithgeeks-com

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NeerajHazarika/README.md

DevSecOps & Blockchain Enthusiast | AWS | Kubernetes | CICD | MSc in IT Security

💼 Experience

Master Thesis @Institute of Reliable Embedded Systems and Communication Electronics (ivESK)

  • Part Time, Offenburg, Nov 2025 - March 2026
  • Integrating and Implementation of 5g and TSN in NXP Switch
  • Skills: Embedded Linux, Networking (5g, TSN), NXP Layerscape LS1028A Switch

Open Source Developer @Chaincode Labs

  • Part-time, Remote, Jan 2025 - Mar 2025
  • Interacted with Bitcoin RPC and built a minimal Bitcoin wallet using Rust.
  • Tech Stack: Rust, Bash, Git

Co-Founder @Grevelops

  • Self-employed, Dec 2022 - Mar 2023
  • Managed various roles including design, social media, content creation, marketing, HR, and programming.

Full-stack Developer @Dendrite.ai

  • Internship, Jul 2022 - Aug 2022
  • Skills: Pandas, GraphQL, Python, REST APIs, Docker, Unit Testing, Flask, Integration Testing

Back End Developer @WorldInteria

  • Internship, May 2022 - Jun 2022
  • Skills: Web Hosting, Front-End Development, Node.js, REST APIs, Leadership, Back-End Web Development, Communication, Express.js, React.js

Open Source Contributor @GirlScript Winter of Contributing

  • Internship, Sep 2021 - Dec 2021
  • Contributed to a face mask detection project and a machine learning video.
  • Skills: Data Science, GitHub, Python, Git, Deep LearningUI Designer

UI Designer @AAKANKSHA

  • Internship, Sep 2021 - Dec 2021
  • Designed an eCommerce food website.
  • Skills: Figma

Open Source Contributor @DigitalOcean

  • Internship, Oct 2021
  • Successfully merged 5 PRs, contributing to Python and web development projects.Skills: GitHub, Python, Git, Express.js, Next.js

Chief Technology Officer @CodeWithGeeks

  • Self-employed, Jan 2021 - May 2021
  • Managed a Discord server, solved coding doubts, and created content.

🎓 Education

Masters @Offenburg University of Applied Sciences

  • Master of Science in Enterprise and IT Security
  • Oct 2024 - Feb 2026
  • Grade: 1.7/4.0 (Best: 1.0)
  • Skills: Software Security, Mobile Security, and more.

Bachelors @Indian Institute of Engineering Science and Technology (IIEST), Shibpur

  • Bachelor of Technology - BTech, Computer Science
  • August 2020 - Jun 2024
  • Grade: 8.46/10 (Best: 10)
  • Co-curricular Activities:
    • 1st Year: Video editor for CODE IIEST, Class Representative.
    • 2nd Year: Video editor for GDSC IIEST, Football Team Captain for CST, Member of CP Team of CODE IIEST.
    • 3rd Year: Web Dev Lead of GDSC IIEST, Placement Representative, Core Team Member of EDC IIEST, Dev Lead of CODE IIEST.
  • Skills: Computer Networking, Data Science, and more.

🛠️ Projects

E-commerce Microservices on AWS EKS

  • AUG 2025
  • Deployed and managed a microservices-based e-commerce application using Kubernetes on AWS EKS. The project included designing a secure VPC architecture, configuring auto-scaling, implementing Helm charts for release management, and setting up Prometheus-Grafana for monitoring to achieve 99.9% uptime.
  • Technologies Used: AWS EKS, EC2, VPC, RDS, S3, IAM, Route 53, ELB, CloudWatch, Kubernetes, Helm, Docker, Prometheus, Grafana

Kubernetes Fundamentals Project

  • AUG 2025
  • Designed and deployed Kubernetes resources demonstrating core concepts including Deployments, Services, PersistentVolumes, StatefulSets, HorizontalPodAutoscalers, Secrets, and Roles. This project focused on implementing secure, scalable, and fault-tolerant workloads with role-based access control and resource optimization strategies.

Implementation & Integration of a Custom Optical Character Recognition (OCR) Module in an Incentivised Blockchain-based Document Verification Framework

  • Associated with Indian Institute of Engineering Science and Technology (IIEST), Shibpur
  • Aug 2023 - May 2024
  • This project involved developing a permissioned blockchain-based platform for secure document verification in job markets. It includes a custom OCR module for document parsing and a reward mechanism for successful verification. The goal was to streamline hiring processes, enhance trust, and reduce fraud.
  • Skills: JavaScript, Python, Blockchain

GRE Helper

  • Associated with Indian Institute of Engineering Science and Technology (IIEST), Shibpur
  • Jun 2023 - Jan 2024
  • GRE Helper is a web application designed to help students prepare for the GRE exam. It provides mock tests and personalized feedback to improve study efficiency. This project was developed to create a free and accessible practice platform.

Job Trackr

  • Jul 2023
  • Developed a job tracking web application using the MERN stack (MongoDB, Express.js, React, Node.js). The application helps users organize their job search by tracking the status of applications.
  • Skills: MongoDB, Express.js, React.js, Node.js

Popular repositories Loading

  1. Email-Spam-Detection-using-ML Email-Spam-Detection-using-ML Public

    Email Spam Detection

    Jupyter Notebook 5

  2. Whatsapp-bot Whatsapp-bot Public

    JavaScript 4 2

  3. CodeChef-Practice-Questions CodeChef-Practice-Questions Public

    Analysis of all the practices problem that I have solved after 12/9/21

    Python 1

  4. BocchiBot BocchiBot Public

    Forked from SlavyanDesu/BocchiBot

    BocchiBot is a multipurpose WhatsApp bot using wa-automate-nodejs library!

    JavaScript 1

  5. LeetCode-Effective-Grind LeetCode-Effective-Grind Public

    Analysis of all the leetcode problems I have solved

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  6. Anime-Themes-for-Better-Discord Anime-Themes-for-Better-Discord Public

    CSS 1