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SARTHAK PAL

Open to work0 years experience

Full Stack Developer

Kolkata, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Full Stack Developer | MERN Stack | React | Node.js | TypeScript

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

31 skills
react.jstypescriptjavascripttailwind cssreduxhtml5css3bootstrapcomponent-based architecturevitenode.jsexpress.jsrest api designjwt authenticationsocket.iowebsocketsmiddleware developmentmongodbmongoosepostgresqlmysqlgitgithubpostmanvs codevercelnetlifynpmlinux/bashagileci/cd

Work Experience

Full Stack Web Developer

DoVoo

Jun 2025 - Jul 2025 Remote
  • Shipped a multi-section portfolio platform using component-based React architecture, cutting development cycle time by 30% through reusable UI components.
  • Eliminated 100% of cross-browser layout regressions by enforcing responsive CSS standards and systematic testing across 4 major browsers.
  • Drove measurable UX improvements via interactive JavaScript components (event handling + DOM manipulation) that directly reduced user drop-off on key conversion pages.

Projects

NexCall — Full Stack Video Calling Platform

View Project
React.jsNode.jsExpress.jsMongoDBWebSocketsJWTSocket.io
  • Architected and launched a production-grade P2P video calling platform with JWT-based authentication, guest access, and sub-100ms latency communication via WebSockets and Socket.io.
  • Delivered a full in-call feature suite — screen sharing, mic/camera toggle controls, and instant call disconnect — using REST APIs and a clean component-based React architecture.
  • Built a secure call-history module with JWT-protected routes and MongoDB data persistence across a fully responsive UI, completing an end-to-end auth and data cycle.

RESUMIND — AI-Powered Resume Analyzer

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React.jsTypeScriptPuter.jsAI AnalysisTailwind CSS
  • Engineered an AI-powered ATS resume analyzer that accepts PDF resumes, converts them to images internally, and runs intelligent keyword analysis against job descriptions using Puter.js built-in AI.
  • Implemented ATS score generation with concern-point highlighting and issue detection covering missing skills, weak phrasing, and formatting problems tailored to specific target roles.
  • Integrated secure authentication via Puter.js with a job-specific analysis flow — users input company name, target role, and job description for highly personalised, actionable ATS feedback.

TechIQ — Interactive CS Quiz Platform

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React.jsJavaScriptTailwind CSSLocalStorage
  • Launched a CS quiz platform with 150+ questions across 5 core domains, now used by 500+ students, with difficulty filters and domain-based categorisation for targeted exam preparation.
  • Built a competitive leaderboard and progress-tracking system using LocalStorage, enabling students to monitor improvement and boosting engagement by 40% in the first month post-launch.
  • Delivered a 100% mobile-responsive, client-side SPA with clean component-based React architecture and distraction-free UI, maintaining smooth real-time performance at scale.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

MongoDB Developer’s Toolkit

MongoDB Developer’s Toolkit, GeeksforGeeks, 2024

About Details

Professional Bio

Final-year B.Tech (IT) graduate and MERN stack developer with a shipped production portfolio spanning real-time video calling, AI-powered resume tooling, and a 500+ user quiz platform. Fluent in React, Node.js, MongoDB, WebSockets, JWT authentication, and TypeScript.

Bachelor of Technology in Information Technology

University of Kalyani (2022 - 2026)

Languages: English, Hindi
Email: Locked