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Jayant Pratap Singh

Jayant Pratap Singh

AI-Native Full Stack Developer.
Full Stack Developer@Jayant9917

I build full-stack applications with AI-assisted workflows, reliable APIs, and event-driven systems using Node.js, TypeScript, and PostgreSQL.

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

Interested in working together? Check out my GitHub or Resume

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Stack

Technologies and engineering practices I use.
01Languages
JavaScriptTypeScriptPythonJavaSQL
02Frontend
React.jsNext.jsTailwind CSSHTML5CSS3shadcn/uiReact RouterContext API
03Backend & Databases
Node.jsExpress.jsSpring BootPostgreSQLMongoDBMySQLREST APIsWebhooksAuthentication & AuthorizationPrismaKafkaRabbitMQRedisnginx
04Infrastructure & Security
DockerAWSMicrosoft IISVercelNetlifyHTTPSTLSSSL/TLSOWASP ZAPBurp SuiteNmapPrometheusGrafanaGitGitHub
05AI Engineering & Tools
AI AgentsGenerative AIPrompt EngineeringAI WorkflowsContext EngineeringPostmanVS Code
06Workflow & AI
CursorClaudeGeminiChatGPTVercel

Projects

Selected projects across AI-native, full-stack, and event-driven development.
Building systems. Learning continuously.
Selected work with product screenshots and deployment proof.
Zapier Automation Platform

Zapier Automation Platform

An event-driven workflow automation platform for building trigger-action workflows across services, powered by Kafka, webhooks, and independently deployable services.

Next.jsNode.jsExpress.jsPostgreSQL
DocEngine

DocEngine

A distributed document-processing platform that turns header-based CSV uploads into PDFs through asynchronous jobs, with tenant isolation, object storage, and live operational monitoring.

ReactSpring BootRabbitMQPostgreSQL
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
View all projects

Blog

Notes on AI systems, full-stack development, databases, and software engineering.
Logout Is Not a Button. It’s a Security Operation.6 min read
One MongoDB Error Taught Me How Database Transactions Actually Work5 min read
All posts

Experience

Full-stack development · 2025 — Present
I build full-stack applications, secure APIs, and data systems. At Nirnaya, I develop role-based platforms for operational workflows; at UPSALA DEFSOL, I built modular applications and authenticated APIs. My toolkit includes React, Node.js, TypeScript, PostgreSQL, MongoDB, and AI-assisted development.

Nirnaya

  • React.js
  • TypeScript
  • Node.js
  • Express.js
  • PostgreSQL
  • REST APIs
  • Database Design
  • Query Optimization
  • RBAC
  • AI Coding Assistants

UPSALA DEFSOL

  • JavaScript
  • React.js
  • Node.js
  • Express.js
  • MongoDB
  • REST APIs
  • Authentication
  • Authorization
  • RBAC

Socials

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