# Swapnoneel Saha > Machine-readable developer profile and project index of Swapnoneel Saha — Software Engineer & Full-stack Developer specializing in Agentic AI, high-performance web applications, and developer tools. ## About Me Swapnoneel is a software engineer based in India, with extensive experience building scalable, developer-centric software systems and automation tools. He is currently focused on architecting agentic AI systems that automate complex, multi-step engineering workflows, bridging the gap between deep backend engineering and clean, intuitive user interfaces. * **Email:** swapnoneelsaha111@gmail.com * **Website:** https://swapnoneel.site * **Location:** India * **Open For:** Full-time opportunities, freelancing, and technical collaborations. --- ## Core Competencies ### Languages * **TypeScript / JavaScript** (ES6+, Node.js, React ecosystem) * **Python** (OOP, scripting, RAG pipelines, ML workflows) * **GoLang** (API development, CLI tools) * **Java** (Backend systems) * **SQL** (Relational database modeling) * **C / C++** (Algorithms and data structures) ### Frameworks & Libraries * **Web Frameworks:** Next.js (App Router, Turbopack), React, TanStack Start, Django, Flask, Express, Socket.io * **Database & ORMs:** Prisma, Mongoose, Appwrite Backend * **Styling & Animations:** Tailwind CSS v4, Motion (Framer Motion), GSAP, Radix UI, Base UI, Tailwind Animate ### Tools & Infrastructure * **Containerization & Deployments:** Docker, Google Cloud Run, Vercel * **Databases:** MongoDB, PostgreSQL, Supabase, Cloudflare R2 (storage) * **Development Tools:** Git, GitHub API, Neovim, Tree-Sitter compilers, MessagePack, Fastembed, Tesseract.js, PDF-Parse * **Design:** UI/UX prototyping in Figma --- ## Professional Experience ### DevRel Engineer • Keploy *May 2024 – Dec 2024* | [Keploy Website](https://keploy.io) * **Description:** Worked on Keploy, an open-source API testing platform that auto-generates test cases and mock data from real traffic. * **Impact & Core Achievements:** * **RAG-Powered AI Integration:** Designed and implemented a fully-functional RAG-based AI chatbot for Keploy's documentation workspace, lowering developer integration friction and decreasing documentation navigation time. * **Cross-Language Integration Scaffolding:** Engineered and shipped multiple end-to-end sample application integrations in Rust, Go, Spring Boot, Flask, and Django to prove Keploy's test case generation capabilities. * **Core UI/UX Revamp:** Re-architected and polished key structural sections of the Keploy landing homepage, increasing visual clarity and conversion rates for visiting developers. * **Developer Advocacy & Community Building:** Structured and directed *Keploy Rain of Code*, an open-source outreach campaign. Mentored and led 50+ contributors, driving core code commits and building a sustainable pipeline for junior developer recruitment. * **Technical Content Optimization:** Authored 25+ technical deep-dives on API architectures and test generation while optimizing community social channels, delivering a **120% growth in developer engagement** and a **30% rise in follower count**. ### Technical Writer • Tutorials Point *May 2023 – May 2025* | [Tutorials Point](https://www.tutorialspoint.com) * **Description:** Authored and managed developer tutorials for a platform with millions of active users. * **Impact & Core Achievements:** * **Curriculum Development & Monetization:** Designed and authored a comprehensive *Advanced Python Course* spanning over 40 technical modules. The course scaled to **9,800+ paid students** within 12 months, making it one of the platform's highest-converting resources. * **Developer Onboarding Acceleration:** Created curriculum and educational paths for MySQL and frontend engineering, enabling smoother onboarding for beginner developers. * **Editorial Leadership:** Acted as Content Lead and managed review cycles for **200+ technical publications** submitted by a team of 10+ contributing writers, ensuring rigorous coding standards and readability. ### Software Developer • Wizdom *Jan 2024 – May 2024* | [Wizdom App](https://wizdomapp.com) * **Description:** Rebuilt client-facing systems for a book insights and podcast platform with over 20,000 users. * **Impact & Core Achievements:** * **UI/UX Modernization:** Re-engineered application UI layouts into a clean, modern design system, enhancing the daily visual interface for **20,000+ active users**. * **Performance Optimization:** Refactored React rendering paths, optimized bundle sizes, and streamlined API payloads, shaving **1200ms – 1800ms** off initial page load times. * **Audio Pipeline Upgrade:** Rebuilt the core podcast streaming interface to enhance buffering, playback stability, and audio control elements, increasing average user session times. * **System Migration:** Led the transition of legacy codebase structures to a modern Next.js/React framework stack, collaborating with product managers to minimize downtime. --- ## Key Projects ### [ANRL](https://anrl-site.vercel.app) *AI-Native Representation Language* * **Pitch & Impact:** An innovative graph-native representation language built explicitly to replace verbose, human-centric data serialization formats (JSON, YAML) with transformer-optimized schemas. By encoding token significance directly, it eliminates context drift and structural noise in LLMs. * **Rigorous Implementation:** * Designed a parser compiler in Rust for ultra-fast compilation. * Utilized MessagePack to yield dense, sub-token binary serialization. * Integrated Tree-Sitter for code syntax analysis and Fastembed for opt-in semantic enrichment to detect implicit document dependencies. * **Results:** Significantly reduces delimiter token overhead by over 40%, preventing model context fragmentation. ### [Folio](https://fo1io.vercel.app) *Premium Developer Portfolio Engine* * **Pitch & Impact:** A drag-and-drop web builder empowering designers and developers to deploy fully-customized, high-performance portfolios without writing any code. * **Rigorous Implementation:** * Built on TanStack Start and TypeScript for absolute type safety and sub-second page loads. * Developed drag-and-drop mechanics using `@dnd-kit` to allow live-updating UI canvases. * Integrated Supabase for immediate data persistence, secure OAuth, and dynamic asset bucket management. ### [Get Response](https://get-response-site.vercel.app) *CLI AI Assistant & Automation Hub* * **Pitch & Impact:** An intelligent terminal-based assistant that converts plain English prompts into automated terminal actions, bridging the CLI shell with OpenAI/Gemini models to accelerate shell engineering workflows. * **Rigorous Implementation:** * Leveraged Google Gemini API to dynamically scaffold scripts and execute commands. * Integrated Tesseract.js and PDF-Parse to extract content from images and papers directly in the console. * Built code parsing pipelines mapping visual structural diagrams using Mermaid.js. * **Results:** Removes context switching by bringing AI debugging and Stack Exchange lookups straight to the shell. ### [Scholarian](https://scholarian.vercel.app) *Editorial Research Platform* * **Pitch & Impact:** An academic literature analysis platform that automates systematic paper reviews and research pipelines. * **Rigorous Implementation:** * Built using Next.js, Google Gemini API, and Supabase for persistent history lookup. * Managed optimistic state updates via Zustand. * Created custom search iteration loops designed to refine search intents, along with a high-fidelity PDF report generation engine. * **Results:** Accelerates the academic literature review cycle by automating systematic querying and structured extraction. ### [TermAI](https://term-ai.vercel.app) *Cloud Terminal and AI Workspace* * **Pitch & Impact:** A secure, cloud-hosted coding terminal proxy that permits low-latency developer actions from any mobile or desktop screen. * **Rigorous Implementation:** * Utilized Next.js, Socket.io, and node-pty to bridge containerized cloud runtimes with interactive shell environments. * Supported complete browser-based terminal interfaces (with Neovim capabilities) inside Docker containers. * Integrated a context-aware AI command suggestions system. ### [Term Chat](https://term-chat.vercel.app) *Terminal-Based Social & Chat Hub* * **Pitch & Impact:** A terminal-native messaging application and group server allowing developers to communicate, share files, and collaborate without leaving their development environments. * **Rigorous Implementation:** * Built with Node.js and Socket.io, utilizing Supabase for real-time presence management and chat history storage. * Integrated Cloudflare R2 storage, enabling users to seamlessly upload and share files/directories (which are zipped automatically on-the-fly) from the terminal. * Secured login credentials using client-side password encryption and bcrypt. ### [Toile](https://toile.vercel.app) *Artistic Portfolio Dashboard* * **Pitch & Impact:** A minimalistic CRUD application crafted to showcase digital designs and art portfolios using premium animations. * **Rigorous Implementation:** * Leveraged React.js with GSAP timeline sequencing to build smooth, high-fidelity page transitions and layouts. * Built on Appwrite serverless functions for database persistence and authentication. --- ## Education * **B.Tech in Computer Science & Engineering** (2022 – 2026) | *MAKAUT* (CGPA: 8.2/10) * **12th CBSE Board** (2020 – 2022) | *Kalyani Public School* (Score: 93%) * **10th ICSE Board** (2018 – 2020) | *The Central Modern School* (Score: 97%) --- ## Achievements & Milestones * **Hackathon Success:** * **Winner:** MLH *Hack Around the World 2.0* * **Second Runner-Up:** *Hack 4 Bengal 3.0* (Eastern India's largest offline hackathon) * **Second Runner-Up:** *Treasure Hacks 3.0* (out of 600+ participants) * **Winner:** Intra-university *MAKATHON* (Smart India Hackathon '23 stage) * **Data Structures & Algorithms:** Solved 1100+ challenges on LeetCode with a contest rating of 1650+. * **Open-Source Contributions:** Actively contributed to open-source infrastructure tools like *MindsDB* and *Keploy*. Contributor at GirlScript Summer of Code (GSSOC) 23. --- ## Blog & Writing Topics Swapnoneel publishes deep-dives into programming paradigms and web architectures. Major publication categories include: * **Python Deep Dives:** Object-Oriented Programming (OOP), getters/setters, class/instance variables, magic methods, constructors, decorators, string formatting, virtual environments, custom libraries (OS, Fastembed). * **JavaScript & Node.js:** High-order array functions, publishing NPM packages, Node/NPM/NVM configurations, object serialization vs JSON. * **Software Design & Testing:** The testing pyramid, API mocks, semantic versioning, and machine learning pipeline designs. * **Personal Developer Journeys:** First and second year reflection journals mapping hackathons, technical learning curves, and software design principles. --- ## Connect & Crawler Links * **GitHub:** https://github.com/Swpn0neel * **LinkedIn:** https://www.linkedin.com/in/swapnoneel-saha-14a3161b6/ * **X (formerly Twitter):** https://x.com/swapnoneel123 * **LeetCode:** https://leetcode.com/u/Swapnoneel/ * **Instagram:** https://instagram.com/swapnoneel111 * **Hashnode:** https://swapnoneel.hashnode.dev * **Dev.to:** https://dev.to/swapnoneel123 * **Letterboxd:** https://letterboxd.com/Swapnoneel/