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Full stack developer building Web and Mobile products

Hey, I'm Jaskaran — a full stack developer creating fast, accessible, visually appealing and responsive web and mobile experiences, plus practical AI integrations.

Available for new projects

Tools I use to drive your success

Next.jsReactReact NativeExpoTypeScriptJavaScriptTailwindNode.jsLaravelPHPMySQLPostgreSQLAWSDockerFirebaseGitFigma
[ About Me ]

A full stack developer with 6+ years of shipping.

ENGINEER PROFILEAMRITSAR · IST
Experience
6+ yrs
Projects
25+
Happy clients
10+
Students mentored
5+
Verified Production Delivery
Next JSTypeScriptReact NativeLaravelPostgreSQLMCP
Jaskaran Singh
AI Integration

Production AI agents that run real business logic.

Bridging the gap between raw LLMs and deterministic software. I engineer RAG pipelines, autonomous agents with tool-calling schemas, and structured data workflows directly inside your web and backend stack.

01 · Autonomous Tool-Calling Agents

Autonomous Tool-Calling Agents.

Multi-step task execution with deterministic output schemas (Zod / JSON Schema), stateful memory, and human-in-the-loop approval gates.

› Learn more
02 · Production RAG & Vector Search

Production RAG & Vector Search.

Hybrid vector search (Pinecone / pgvector / Qdrant) with metadata filtering, semantic reranking, and zero-leakage document ingestion.

› Learn more
03 · Workflow Automation & Continuous Evals

Workflow Automation & Continuous Evals.

Background LLM job queues for document parsing, ticket triage, and automated synthesis with continuous eval benchmarks for latency and cost.

› Learn more
AGENT COGNITIVE ENGINE · PIPELINE TELEMETRY v2.4LIVEPROMPT IN[NLP Intent]"Find candidate matches"tokens: 28 · temp: 0.2› claude-3-7-sonnetEMBEDDING ENGINEtext-embed-3-large[ 0.042, -0.891, 0.318 ... ]1,536 dim · cosine: 0.94AGENT PLANNER CORE02REASONCHAIN-OF-TRAG CONTEXT ✓DETERMINISTIC GUARDRAILSZod Schema · 0% Hallucinationlatency: 380msSEMANTIC RETRIEVALPostgreSQL / pgvectorHNSW indexing · 94ms lookupTOOL ACTIONDeterministic Tool Callmatch_candidates(role: "Lead")ASYNC PIPELINEJob Queue & EvalsTrigger.dev · Slack alert sent ✓ai-agent-daemon › output.structured.jsonlJSON-SCHEMA VERIFIED · COST: $0.0012[PLANNER] Intent: "Match top candidates for Senior React role" → Schema: CandidatesRequest[GUARDRAIL] Policy verified ✓ · Filter injected: experience >= 5 · No PII leaked[DISPATCH] tool_call: match_candidates() 3 verified matches in 0.42s
Autonomous Agents + RAG Pipelines● Production Verified

What this means for your business. Reliable AI systems that run real production operations.

Automate without hallucinations
Structured outputs and deterministic tool calling ensure your AI produces verified actions, not convincing fiction.
Security teams approve
Zero prompt leakage, scoped data permissions, and complete audit trails protect your company and customer data.
Deep stack integration
Directly embedded in your Next.js apps, background job queues, relational databases, and enterprise APIs.
MCP Servers

Your product, speaking Model Context Protocol.

Custom MCP servers that expose your APIs, data and tools to Claude, Cursor and every MCP client — securely.

01 · Custom MCP Servers

Custom MCP Servers.

Tools and resources over stdio or Streamable HTTP.

› Learn more
02 · Tool design and guardrails

Tool design and guardrails.

Typed schemas, auth and rate limits.

› Learn more
03 · Client integrations

Client integrations.

Claude, Cursor, VS Code and custom agents.

› Learn more
mcp-gateway :: Model Context Protocol v1.0 (stdio & SSE)LIVE · 0.4ms01 · AI CLIENT HOSTSClaude DesktopTransport: stdioCursor / VS CodeProtocol: SSE / HTTPAutonomous AgentMulti-step task runnerJSON-RPC 2.0 Request Bus ›02 · MCP RUNTIME COREZod Schema Validation✓ STRICTSecrets Isolation● SAFERPCACCESS CONTROL POLICYGranular API Tokens & Audit Logs03 · ATTACHED CAPABILITIES◈ query_database12ms⌘ trigger_deploy200 OK⚡ billing_lookupauthed✎ semantic_searchACTIVETyped JSON Schemas Bound ✓JSON-RPC 2.0 WIRE TRAFFIC INSPECTOR● 0 ERRORS · 100% RECOVERABLEREQ › {"jsonrpc":"2.0","id":482,"method":"tools/call","params":{"name":"query_database","args":{"filter":"active"}}}MID › [policy:allow] schema verified (0.1ms) · secrets attached · audit record logged #482RES ‹ {"jsonrpc":"2.0","id":482,"result":{"rows_matched":12,"execution_ms":14,"status":"ok"}}mcp-hub@production:~ $ waiting for next tool call
stdio → Streamable HTTP (SSE)● typed · authed · audited
Web Development

Modern, scalable web applications.

Cutting-edge frameworks and robust database systems — built fast, accessible and responsive.

01 · Next.js Applications

Next.js Applications.

SSR, routing, and performance out of the box.

› Learn more
02 · Laravel Backend

Laravel Backend.

Secure APIs, queues and admin tooling.

› Learn more
03 · RDBMS Integration

RDBMS Integration.

Modelled, indexed and backed up.

› Learn more
acehaematology.com — Next.js 16 + TypeScript● 100/100 CWV
AceHaematology exam preparation platform — web app built with Next.js and TypeScript
Production SaaS Deployment● LIVE IN PRODUCTION
Mobile App Development

Cross-platform apps, native feel.

React Native with native performance and capabilities — one codebase, both stores.

01 · iOS Development

iOS Development.

Polished, store-ready builds.

› Learn more
02 · Android Development

Android Development.

Offline-first builds with background sync.

› Learn more
03 · Custom Native Modules

Custom Native Modules.

Bridged when JS isn't enough.

› Learn more
CleanFold crew app — Expo and React Native mobile application
CleanFold · Expo & React Native● iOS & Android
Desktop App Development

Native desktop software for macOS & Windows.

Cross-platform, high-performance desktop applications built with Electron and Tauri — deep OS integration, hardware acceleration, and offline resilience.

01 · Cross-Platform Builds

Cross-Platform Builds.

Single codebase compiled into native binaries for macOS (Intel/Apple Silicon) and Windows (x64/ARM64).

› Learn more
02 · System-Level Integration

System-Level Integration.

Menu bar / system tray apps, global hotkeys, native notifications, and local filesystem access.

› Learn more
03 · Code Signing & Auto-Updates

Code Signing & Auto-Updates.

Apple notarization, Windows code signing, and seamless over-the-air background updates.

› Learn more
JaskaranStudio.app — macOS (Apple Silicon) & Windows 11DESKTOP COREv2.4◈ Core Telemetry⌘ Native IPC Bridge◫ System Tray Menu⚡ Auto-Update Delta✎ Hardware Accel⚙ Security & SandboxTARGET PLATFORMS macOS (arm64/x64)⊞ Windows 11/10 (x64)IPC ROUNDTRIP0.38 ms● 1.2M events/secMEMORY OVERHEAD34.2 MB✓ -85% vs ElectronGRAPHICS RENDERING120 FPSMetal 3 / Direct3D 12Active Process Throughput & Thread PipelineSTREAMINGCONSOLE › SYSTEM INTEGRATION KERNEL› [darwin-arm64] Metal 3 context initialized› [win32-x64] DirectComposition swapchain active› [tauri::plugin] Global menu tray bound (hotkey: ⌥D)› [auto-updater] Signature verified: sha256-ok● Ready for eventsDISTRIBUTION ARTIFACTS Apple Notarized✓ Gatekeeper Approved (.dmg)⊞ Windows Authenticode✓ SmartScreen Verified (.msi)⚡ Silent Delta Updates
Electron + Tauri · Signed Installers● macOS & Windows
Technical Mentorship

Learn web dev that gets you hired.

Training and mentorship for students looking to excel in modern web technologies.

01 · Structured curriculum

Structured curriculum.

React.js, JavaScript fundamentals, and modern tooling taught in a guided, progressive path — not a firehose of disconnected tutorials.

› Learn more
02 · 1:1 guidance

1:1 guidance.

Direct mentor access for code review, architecture decisions, and career advice. You get answers to the questions tutorials can't anticipate.

› Learn more
03 · Real project work

Real project work.

Build portfolio projects that demonstrate production skills — the kind of work hiring managers actually evaluate.

› Learn more
MENTORSHIP TRACK5+ MENTORED ✓
React.js ClassesLIVE COHORT
JavaScript Fundamentals✓ enrolled
Career Guidance1:1 sessions
Curriculum + 1:1 Guidance● Cohort Active

What this means for your career. A guided path from learning to landing the role.

Hire-ready portfolio.
Real projects that demonstrate production skills and give you something concrete to talk about in interviews.
Interview prep.
Mock interviews, problem-solving practice, and system design sessions calibrated to the roles you're targeting.
Career mapping.
A personalized path from where you are to where you want to be — with milestones, not vague advice.

[ Projects ]

More on GitHub →

Noteworthy things I've built.

AceHaematology exam preparation platform homepage

AceHaematology

FRCPath exam prep with 2,181+ practice questions, full-length mock exams, an AI essay analyser and expert-crafted content by UK haematologists.

  • Next.js
  • TypeScript
  • PostgreSQL
  • Stripe
  • Vercel AI SDK
  • +6
Project details
HR Solx hiring platform web app

HR Solx — Web

Smart hiring platform connecting HR teams with verified skilled workers across manufacturing, automotive, construction and logistics, with AI-powered matching.

  • Next.js
  • TypeScript
  • Laravel
  • MySQL
  • Tailwind
  • +3
Project details
HR Solx worker app screens

HR Solx — Worker App

React Native app where workers create profiles, manage availability and connect with employers through secure Aadhaar verification and real-time job matching.

  • React Native
  • TypeScript
  • Aadhaar KYC
  • Real-time
  • SMS
Project details
CleanFold mobile app screens

CleanFold — iOS & Android

Crew app for a cleaning company: employees see assigned jobs and track their progress on the go.

  • Expo
  • React Native
  • React Query
  • Firebase Push
  • Laravel
  • +2
Project details
MyCreditBook mobile app screens

MyCreditBook — iOS & Android

Credit book app to track credit history, manage debts and share statements — with camera capture and PDF export.

  • React Native
  • Expo
  • TypeScript
  • NativeWind
  • Firebase
  • +8
Project details
PerfectAir gas monitoring website

PerfectAir Instruments

Product catalogue and company website for Australia's gas monitoring specialists — 17 instruments across five categories, built for SEO and search visibility.

  • Next.js
  • TypeScript
  • SEO
  • React Email
  • Laravel
  • +4
Project details
GameHub game discovery website

GameHub

Game discovery site with previews, reviews and details, powered by the RAWG API with seamless navigation.

  • React
  • TypeScript
  • React Query
  • RAWG API
  • DaisyUI
  • +2
Project details

[ Skills & Technologies ]

All skills →
Integrations

We support your stack.

Use my stack to build performant web applications, cloud backends, APIs, and mobile apps in your favorite tools and frameworks.

Category Filter

[ Blog & Articles ]

All articles →

Engineering notes & articles.

Product

Why your product needs an MCP server

AI apps are becoming where work starts. MCP is the open standard that puts your product inside them — the distribution shift, and the security model that makes it safe to say yes.

3 min readRead More

[ Testimonials ]

What people say about me.

Bikramjit SinghDirector · Perfect Air Instruments
I am thrilled to write a recommendation for Jaskaran Singh, a truly exceptional full-stack developer and an outstanding individual. He possesses a unique blend of technical expertise, problem-solving skills, and creativity that sets him apart in the world of software development.
Sandeep SinghFull Stack Developer
Jaskaran is a fantastic person to work with, and is not only a multi-skilled and insightful colleague, but also an inspiring strategist. Very good and hard working person. Great employee with very strong problem solving skills. Jaskaran is an asset to any company.
Rupinder KaurCo-worker · iVALT
I had the opportunity to work directly under Jaskaran Singh, and it was a great learning experience. He's not only a skilled Full Stack Developer but also a supportive mentor who genuinely cares about helping others grow. His clear guidance and thoughtful leadership helped me become more confident and independent. Anyone would be lucky to work with him.
Saurabh SinghFriend · BCA
I've known Jaskaran Singh for a long time, and we studied together during our early tech journey. He has always stood out for his curiosity and drive to explore new technologies — a dependable and resourceful developer. Any team would benefit from his innovative mindset and strong technical skills.
Sidharth KashyapCo-worker · BMN
I am incredibly grateful for having Jaskaran sir as a mentor, friend, and guide. His contributions to my technical growth and personal development are immeasurable. I wholeheartedly recommend him to anyone seeking not just a skilled software developer, but also a dedicated and caring mentor. Thank you 🙏🏻
Saurabh SinghFriend · BCA
I've known Jaskaran Singh for a long time, and we studied together during our early tech journey. He has always stood out for his curiosity and drive to explore new technologies — a dependable and resourceful developer. Any team would benefit from his innovative mindset and strong technical skills.
Sidharth KashyapCo-worker · BMN
I am incredibly grateful for having Jaskaran sir as a mentor, friend, and guide. His contributions to my technical growth and personal development are immeasurable. I wholeheartedly recommend him to anyone seeking not just a skilled software developer, but also a dedicated and caring mentor. Thank you 🙏🏻
Bikramjit SinghDirector · Perfect Air Instruments
I am thrilled to write a recommendation for Jaskaran Singh, a truly exceptional full-stack developer and an outstanding individual. He possesses a unique blend of technical expertise, problem-solving skills, and creativity that sets him apart in the world of software development.
Sandeep SinghFull Stack Developer
Jaskaran is a fantastic person to work with, and is not only a multi-skilled and insightful colleague, but also an inspiring strategist. Very good and hard working person. Great employee with very strong problem solving skills. Jaskaran is an asset to any company.
Rupinder KaurCo-worker · iVALT
I had the opportunity to work directly under Jaskaran Singh, and it was a great learning experience. He's not only a skilled Full Stack Developer but also a supportive mentor who genuinely cares about helping others grow. His clear guidance and thoughtful leadership helped me become more confident and independent. Anyone would be lucky to work with him.