App LogoApp name
JV

Jonathan T Vinu

Open to work1 years experience

Backend Developer

RemoteTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Backend-focused software developer with 1+ year of contract experience.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

26 skills
javascriptpythonsqljavanode.jsexpress.jsrest apiswebsocketsjwt authenticationmicroservicesfastapireact.jsreact nativehtmlcssmongodbpostgresqlmysqlredisawsdockergitgithubscikit-learntensorflowpandas

Work Experience

Backend Developer (Contract)

FounDev Studio

Oct 2025 - Present Remote
  • Built and maintained RESTful APIs with Node.js and Express.js, delivering end-to-end features across React.js frontends for multiple client projects.
  • Managed data operations across MongoDB and PostgreSQL, optimising queries and schema design for reliable performance under real client workloads.
  • Independently owned full delivery – API design to deployment – coordinating directly with clients on requirements and timelines.

Software Developer (Contract)

Webify Solution

Mar 2025 - Sep 2025 Remote
  • Built full-stack features across React and Node.js backend with real-time WebSocket support, shipped across 3+ internal products.
  • Designed RESTful APIs and PostgreSQL schemas maintaining stable query performance under concurrent client load.
  • Built a reusable component library shared across multiple projects, cutting duplicate code and accelerating feature delivery.

Projects

Restaurant KOT/POS System

React NativeNode.jsPostgreSQLMongoDBDocker
  • Full-stack kitchen order ticketing and POS app – deployed and actively used by a real restaurant in production.
  • Dual-database design: PostgreSQL for transactional orders (ACID compliance), MongoDB for menu/session logs; real-time WebSocket sync across kitchen and billing stations.

Smart Health Surveillance System

ReactNode.jsFastAPIScikit-learnMongoDB Atlas
  • Capstone: waterborne disease outbreak detection for rural India using XGBoost anomaly detection exposed via a Python FastAPI microservice.
  • Multi-role system – Community User, ASHA Worker, Admin – with automated alerts via Nodemailer and Twilio on threshold breach.
  • Independently deployable services with an ML retraining feedback loop to improve model accuracy over time.

API Gateway & Distributed Rate Limiting

Node.jsExpress.jsRedisMongoDBJWT
  • Centralised gateway with JWT auth, dynamic routing, and Redis-backed rate limiting using token bucket and sliding window algorithms.
  • Fault-tolerant microservices with circuit breaker patterns; multi-tenant traffic isolation with sub-millisecond Redis lookups per client key.

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

Open Source Contributor

Open Source Contributor|public-apis (data fixes), MLAlgorithms (Decision Tree, eval metrics)

University Hackathon – 1st Place

Shipped working product in 24 hours at LPU internal hackathon

Smart India Hackathon Finalist

Top 1,282 teams selected from 44,000+ nationwide submissions

About Details

Professional Bio

Backend-focused software developer with 1+ year of contract experience building production Node.js and Python systems. Smart India Hackathon Finalist. Seeking a full-time software engineering role to contribute immediately.

B.Tech in Computer Science Engineering in Computer Science Engineering

Lovely Professional University (2022 - 2026)

Languages: English, Hindi
Email: Locked