Sina Kheiri

Sina Kheiri

Software Engineer | Node.js | ASP.NET | Next.js/React.js | TypeScript

Software engineer with 5+ years of experience building performant applications. Skilled in frontend-focused development using Next.js and TypeScript, and experienced in back-end and full-stack projects with Node.js and ASP.NET. Committed to staying up-to-date and having an eye for detail while operating in fast-paced and Agile environments.

profile.ts
1const engineer = {
2 name: 'Sina Kheiri',
3 role: 'Software Engineer',
4 focus: 'front-end / full-stack',
5 years: 5,
6 stack: ['Next.js', 'TypeScript', 'Node.js', 'ASP.NET'],
7}
8
9export default engineer
sina@portfonext~
01And Tools

Skills

// frontend13
  • Next.js (Vercel - PWA - React.js)
  • TypeScript (JavaScript)
  • JavaScript
  • HTML 5
  • CSS 3
  • Tailwind CSS (Shadcn UI)
  • SASS (SCSS - Material UI)
  • Three.js (WebGL - GSAP)
  • Framer Motion
  • State Management (Zustand - Redux Toolkit)
  • Vite
  • UI Design (Figma)
  • SEO (Rich results - Metadata)
// backend & database8
  • Node.js
  • ORM (Drizzle, Prisma)
  • SQL (PostgreSQL)
  • REST APIs (React Query)
  • C# (OOP)
  • ASP.NET (Entity Framework, REST APIs)
  • Supabase
  • Server Actions
// testing & workflow4
  • Agile (Scrum)
  • Clean Code Principles (SOLID - DRY)
  • Unit Testing (Jest)
  • E2E Testing (Playwright)
// tools & platforms9
  • Shopify (GraphQL - Remix)
  • GraphQL
  • Remix
  • Web3 (Wagmi - Hardhat)
  • MetaMask
  • Git (Git Flow)
  • Storybook
  • Stripe
  • Mapbox
02Becoming A Pro

Career Journey

04/2024 - 03/2026
Sparkbridge Incubators Ltd.Full-stack Developer / Tehran, Iran

A studio helping immigrant entrepreneurs launch and scale their businesses in various countries.

  • Maintained Mocko.ai app with more than 10k users.
  • Provided guidance to less experienced teammates and participated in code reviews.
  • Built 10 AI-driven MVPs in 12 months while handling tight deadlines.
  • Reduced startup projects setup time by 20% and improved code consistency by creating template repos.
04/2023 - 03/2024
ExmodulesFreelancer / Remote

A Web3 company focused on building dApps, metaverse infrastructure, and digital asset solutions.

  • Applied Next.js rendering strategies (SSR, SSG) to create performant web apps.
  • Worked with Wallet APIs, Wagmi and Smart Contracts to develop dApps.
04/2022 - 01/2023
AgahPadidarFront-end Developer / Tehran, Iran

A cognitive science-based startup building innovative tools for mental health and psychological assessment.

  • Implemented data-intensive features in a role-based panel.
  • Established connections to RESTful APIs while collaborating closely with back-end engineers.
03/2021 - 03/2022
PonishaFreelancer / Remote

Freelance marketplace projects delivered end to end.

  • Developed static web pages and HTML templates and participated in projects involving UI/UX design.
03Best Of My Work

Significant Projects

gamer-haven.sinakheiri.dev
01

GamerHaven

A platform for game mods consisting of an SSR-rendered landing and a dynamic panel.

Next.js (Vercel - PWA - React.js)TypeScript (JavaScript)Tailwind CSS (Shadcn UI)ORM (Drizzle, Prisma)SQL (PostgreSQL)Server Actions
apps.shopify.com/greenward
Greenward
apps.shopify.com/greenward blocks embedding
02

Greenward

A Shopify app that tracks user behavior and enhances loyalty by generating discount codes.

Shopify (GraphQL - Remix)GraphQLRemix
mocko.ai
03

Mocko

An AI-driven mock test platform developed by me and my team at Sparkbridge.

Next.js (Vercel - PWA - React.js)Tailwind CSS (Shadcn UI)REST APIs (React Query)
voicingmap.com
04

Voicingmap

My personal startup project in development. Connecting the World Through Voice.

Next.js (Vercel - PWA - React.js)Tailwind CSS (Shadcn UI)SupabaseMapboxStripe
three-js.sinakheiri.dev
05

My Three.js Journey

Progress and finished result of each lesson in the Three.js Journey course.

Three.js (WebGL - GSAP)ViteCSS 3
blockt.sinakheiri.dev
06

BlockT

Utilizes a contract I deployed on Polygon Amoy testnet and calls it through a MetaMask provider.

Next.js (Vercel - PWA - React.js)Tailwind CSS (Shadcn UI)Web3 (Wagmi - Hardhat)MetaMask
farzam.sinakheiri.dev
07

Farzam.at

A startup project for delivering IT services that I have collaborated on.

Next.js (Vercel - PWA - React.js)TypeScript (JavaScript)SASS (SCSS - Material UI)
sinakheiri.dev
08

Portfonext

My personal portfolio website, and the site you are looking at right now.

Next.js (Vercel - PWA - React.js)TypeScript (JavaScript)SASS (SCSS - Material UI)
modernist.sinakheiri.dev
09

Modernist

A personal project that showcases my expertise in designing a customizable HTML template for a blog.

HTML 5CSS 3JavaScript
www.figma.com/file/bKZwjhaF1BdM1Gf0hJfjWN/Park-Speedy---High-Fidelity
Park Speedy
www.figma.com/file/bKZwjhaF1BdM1Gf0hJfjWN/Park-Speedy---High-Fidelity blocks embedding
10

Park Speedy

A UI design for a startup app aimed at solving parking space issues.

UI Design (Figma)