india
mob-hero
whoguri
Gurwinder Singh

  • Running F Koin Tech
  • Full Stack Developer
  • Running F Koin Tech
  • Full Stack Developer

Struggling to Get Your Business Online?
You’re not alone. I’ll help you turn confusion into clarity. From setup to success. Starting with a free consultation. Together, we’ll map out a clear path to build your online presence.

Aboutme

whoguri

Rising from the Ashes

8yrEXPERIENCE
100%UPWORK SCORE
20kUPWORK EARNING
100%SATISFACTION
90+PROJECTS
99%ON-TIME DELIVERY
20+TECH EXPERTS
30+GLOBAL CLIENTS
31yage
MCAEducation

I’m Gurwinder Singh, a Full-Stack Developer with 8+ years of experience delivering SaaS platforms, custom solutions, CRM/ERP systems, e-commerce solutions, and custom automation tools that drive real business growth. My focus is on creating end-to-end web solutions — from front-end interfaces that delight users to back-end systems that power efficiency, data integrity, and performance.

What I Build

  1. SaaS Platforms: Scalable, secure, and user-friendly software-as-a-service applications tailored to your business model.
  2. Custom Business Solutions: Bespoke web applications and internal tools that streamline workflows and automate operations.
  3. CRM & ERP Systems: Intelligent platforms that centralize data, enhance collaboration, and optimize resource management.
  4. E-Commerce Solutions: Modern, conversion-focused online stores with smooth user journeys and automated integrations.
  5. Process Automation: API-based workflows, integrations, and dashboard systems that reduce manual effort and increase efficiency.

Technical Expertise

  1. Front-End: React, Next.js, Redux, Hooks, Context API, TailwindCSS, and modern UI frameworks.
  2. Back-End: Node.js, Express, REST APIs, GraphQL, and authentication systems (JWT, OAuth).
  3. Databases: MongoDB, PostgreSQL, MySQL — optimized for scalability and performance.
  4. Deployment & DevOps: AWS, Netlify, Vercel, and DigitalOcean for reliable and secure hosting.
  5. Integrations: Stripe, Firebase, Google Maps, CMS platforms, CSV/PDF handling, and third-party APIs.

Why Work With Me

  1. Results-Driven Development: Every project is engineered for scalability, usability, and measurable business impact.
  2. Full Lifecycle Delivery: From planning and architecture to deployment and long-term support.
  3. Cross-Industry Experience: From startups to enterprises — I’ve built solutions that power SaaS products, online stores, and internal systems.
  4. Collaborative & Transparent: I partner with clients to turn complex requirements into simple, elegant, and effective solutions.

Let’s collaborate to build powerful SaaS applications, intelligent CRM/ERP platforms, or custom web solutions that move your business forward. Your vision + my technical execution = results that last.

Services

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Web Development

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API Development

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Mobile Development

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Languages i speak
English
Punjabi
Hindi
Programing languages
JavaScript
TypeScript
Java
Kotlin
Swift
Dart
GraphQL
SQL
Databases
MongoDB
Realm
Firebase Realtime Database
Firebase Cloud Firestore
PostgreSQL
MySQL
SQLite
Deliveries
Website
Landing Page
Admin Panel
Android App
iOS App
Desktop App
Bug Fixes
CMS
Database Design
E-Commerce Store
Features
User Authentication
User profile
Blogs
Payment Gateway Integration
Cart System
Chat
Notifications
3rd Part Integration
PDF/CSV
Map

Frameworks

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ReactJs

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NodeJs

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Android

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iOS

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Flutter

TechnologiesiMaster
SASSSASS
BootstrapBootstrap
Tailwind CSSTailwind CSS
Material-UIMaterial-UI
ReduxRedux
NextJsNextJs
ViteJsViteJs
GatsbyJsGatsbyJs
AstroAstro
GitHubGitHub
GitLabGitLab
BitbucketBitbucket
PostmanPostman
VS CodeVS Code
Dev ToolsDev Tools
APIAPI
ExpressJsExpressJs
MarvelMarvel
FigmaFigma
SVGSVG
LighthouseLighthouse
TrelloTrello
ClickUpClickUp
JiraJira
FirebaseFirebase
GoDaddyGoDaddy
AWSAWS
NetlifyNetlify
VercelVercel
HerokuHeroku
DigitalOceanDigitalOcean
Play StorePlay Store
App StoreApp Store
StripeStripe
RazorpayRazorpay

Testimonials

We worked together for more than 2 years in the same company where I was the QA. According to me his own abilities as a software engineer are top-notch - any company would be lucky to have him as a developer and mentor. He has the ability to understand and solve complex problems pretty easily.

PK

Puneet Kumar

India

rocket




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Running F Koin Tech
Sept 2022 - Present
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Full Stack Developer
Nov 2019 - Aug 2022
Asrit Technologies Pvt. Ltd.
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Android Developer
Jan 2018 - Oct 2019
Sachtech Solutions Pvt. Ltd.
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Intern
2017-2018
Solitiare Infosys
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Master of Computer Applications
2014-2017
Punjabi University, Patiala
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Bachelor of Computer Application
2011-2014
Punjabi University, Patiala
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School +2
2011 Passout
Govt. School, Punjab
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Birth
1993
Punjab, India
F Koin Tech
At F Koin Tech, we believe every business deserves an online presence. That's why we offer free consultations to get you started.