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Jayant Pratap Singh

Jayant Pratap Singh

Full Stack Developer. Backend-Focused Engineer.
Full Stack Developer@Jayant9917
PositioningBackend EngineeringBuilding scalable and secure web applications.

I build full-stack software with a strong bias toward practical AI systems, retrieval workflows, and interfaces that feel clear and human.

FocusBackend Engineering
CurrentFull Stack Engineer
LocationNew Delhi, India
AvailabilityOpen to opportunities
GitHubJayant9917Emailranajayant527@gmail.com
GitHub ContributionsAugSepOctNovDecJanFebMarAprMayJunJul
216 contributions in 2025 on GitHub.
Less0 contributions1 contributions2 contributions3 contributions4 contributionsMore

Interested in working together? Check out my GitHub or Resume

Book an intro callSend an email

Stack

Technologies and engineering practices I use.
01Languages
JavaScriptTypeScriptPythonSQL
02Frontend
React.jsNext.jsTailwind CSSHTMLCSSshadcn/uiReact Bits
03Backend & Databases
Node.jsExpress.jsPostgreSQLMongoDBMySQLREST APIsRedisnginx
04Infrastructure & Security
DockerMicrosoft IISHTTPSTLSSSL/TLSOWASP ZAPBurp SuiteNmapGitGitHub
05Workflow & AI
CursorClaudeGeminiChatGPTDockerVercel

Projects

Selected projects across backend engineering and full-stack development.
Building systems. Learning continuously.
Selected work with product screenshots and deployment proof.
NOVO

NOVO

An owner-controlled Personal AI Operating System with a local desktop assistant direction and a Next.js Control Center for permissions, audit, settings, memory, documents, models, tools, and recovery.

PythonFastAPINext.jsPostgreSQL
Rabbit

Rabbit

A full-stack e-commerce platform built with React, Node.js, Express, and MongoDB, featuring a modern shopping experience, admin management, secure authentication, PayPal integration, and automated email notifications.

ReactViteTailwind CSSNode.js
Shivay Finance and Services

Shivay Finance and Services

A high-performance, SEO-optimized financial services website for home loans, loan against property, balance transfers, top-up loans, mortgage loans, and banking partnerships.

Next.jsTypeScriptTailwind CSSshadcn/ui
Coursify

Coursify

A role-based online learning platform that brings together course discovery, student learning tools, instructor publishing workflows, and admin platform oversight.

ReactNode.jsExpress.jsMongoDB
View all projects

Blog

Notes on backend engineering, AI systems, databases, and software development.
One MongoDB Error Taught Me How Database Transactions Actually Work
5 min read
All posts

Experience

Structured using the same grouped work-experience component pattern.
Real roles, grouped by company, with expandable detail, tech tags, and auto-calculated duration from employment dates.

Nirnaya

  • React.js
  • TypeScript
  • Node.js
  • Express.js
  • PostgreSQL
  • REST APIs
  • Microsoft IIS
  • HTTPS
  • TLS
  • SSL/TLS
  • Web Application Security
  • OWASP ZAP
  • Burp Suite
  • Nmap
  • Git

UPSALA DEFSOL

  • JavaScript
  • React.js
  • Node.js
  • Express.js
  • MongoDB
  • REST APIs
  • Git

Socials

Compact link rows aligned to the same monochrome system.