Software engineer based in India

Oishik Biswas builds clean developer tools.

Full-stack developer with a backend-first mindset, strong DSA foundations, GATE qualification, and a taste for developer tools, language experiments, and practical products.

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MERNNext.jsBackend systemsFull-stack appsDSACore CSGATE qualifiedJavaPythonJavaScriptTypeScriptRust

Streaks

Consistency, where it is public.

GitHub and LeetCode get a dedicated space, with direct links for the full trail.

GitHub streak

Open-source rhythm and contribution consistency.

GitHub contribution streak for oishik-biswas

LeetCode streak

Problem-solving progress with a visible practice trail.

LeetCode streak and heatmap for _Oishik_

Background

Experience & Studies

A compact overview of hackathons, engineering experience, academic background, and ongoing product development work.

I

Industrial Training

CISCO NetAcad CCNA + Python & Data Analytics TrainingSummer 2026 - Present
  • Currently undergoing CISCO NetAcad industrial training focused on CCNA networking fundamentals, Python programming, and Data Analytics.
  • Learning networking concepts including routing, switching, subnetting, network security, and infrastructure management.
  • Working with Python for automation, scripting, and data analysis workflows.
  • Exploring practical analytics pipelines, data visualization, and industry-level problem solving.
Networking + Analytics
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NIDS Mini Project

Backend DeveloperJan 2026 - Apr 2026
  • Worked on a Network Intrusion Detection System (NIDS) mini project during the 6th semester.
  • Focused on backend logic, packet analysis workflows, and threat detection mechanisms.
  • Explored networking concepts, monitoring systems, and real-time traffic analysis.
  • Collaborated on designing scalable detection pipelines and alert systems.
Cybersecurity
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Smart India Hackathon (SIH)

Team Lead & Full Stack DeveloperOct 2024
  • Led a team of 6 members during Smart India Hackathon (SIH) 2024.
  • Designed and developed an Online OPD Booking System using MERN stack (MongoDB, Express.js, React.js, Node.js).
  • Successfully got selected at the college level by presenting the project solution and system architecture.
  • Managed backend APIs, database workflows, and overall team coordination throughout development.
Healthcare Tech
I

ICDCIT Hackathon

Backend Developer & Project ManagerJan 2025
  • Developed an online work schedule management system for healthcare workers using Node.js, Express.js, and MongoDB.
  • Built an AI-powered PDF summarizer and quiz generation system using Python and NLP techniques.
  • Collaborated with a 4-member team to automate scheduling and knowledge workflows.
  • Achieved a top 10 position among 160+ participating teams.
AI + Backend

Projects

Some projects worth opening.

A tighter showcase with live demos and source links, focused on the work that best represents the current direction.

Next.js, GitHub API, AI-assisted repository insight

GitGlimpse

A developer tool that helps people inspect repositories faster by turning source structure into concise, useful project context.

GitHubLive
Language design, interpreter tooling, compiler foundations

Mid Valyrian

A custom language experiment with a fantasy-inspired syntax, focused on parsing ideas, execution flow, and clean developer experience.

GitHubLive