Available for opportunities

Hello, I'm

Ahmad Jafari

Software Engineer

I craft fast, scalable web applications — turning complex problems into clean, reliable products people enjoy using.

Download CV

15+

Business Projects

Years of Experience

Who I Am

About Me

Front-end Engineer with 7+ years of experience designing and building high-performance web applications. Experienced in developing scalable and maintainable codebases using TypeScript, React, and NextJS. Skilled in designing and executing unit and end-to-end tests to ensure application reliability. Leveraged AI-assisted tools to streamline development workflows and enhance code quality. Applied robust architectures and software design principles to deliver reliable, efficient, and user-focused solutions in real-world projects.

1M+

Lines of Code

12k+

Git Commits

4k+

Cups of Coffee

2k+

Bugs Squashed

500+

Pull Requests Merged

50+

Side Projects

365

Days a Year Learning

∞

Passion for Clean Code

Technologies I Work With

Tech Stack

Languages

TypeScriptJavaScriptPythonRust

Front-end

ReactNext.jsTailwind CSSHTML / CSSSCSSMUIAnt DesignPWAWebpackVite

Back-end

Node.jsNestJSExpressDjangoPostgreSQLMongoDBRedisGraphQLREST APIsNginx

Testing

JestVitestReact Testing LibraryCypressPlaywrightStorybook

Tools & Others

GitDockerGitHub ActionsGitLab CISentryLinuxShopify

My Professional Journey

Experience

Full-Stack Engineer

Present

PartnerzFull-time

Jul 2025 – Present

Dubai, UAE · Remote

Engineered an AI-powered Shopify chatbot widget for personalized product recommendations
Optimized Core Web Vitals from ~60% to ~90%, earning the "Built for Shopify" badge in under 2 months
Boosted NRR from 75% to ~85% through stable feature delivery and UX improvements

Senior Front-end Developer

Avicenna ResearchFull-time

May 2023 – Jul 2025

Toronto, Canada · Remote

Expanded a large research platform serving 200+ universities and institutes globally
Reduced bundle size by ~20% (1.5 MB) by replacing 20+ libraries with tested utilities
Migrated ~50% of the codebase from JavaScript to TypeScript over a year-long plan
Built a Garmin watch app for a mental health study with 20,000+ participants (Univ. of Essex)

Front-end Architect & Consultant

Dorfak Intelligent SystemsContract

Feb 2024 – Mar 2025

Tehran, Iran · Remote

Designed the architecture and structure of a PWA project from scratch
Set up linters, formatters, CI/CD, pre-commit hooks to enforce quality standards
Onboarded 2 developers to full proficiency in 6 months, enabling independent contribution

Senior Front-end Developer

Dorfak Intelligent SystemsFull-time

Oct 2022 – Apr 2023

Tehran, Iran · Remote

Architected 2 financial web apps for the Iranian stock exchange and crypto markets
Boosted loading speed by ~40% (3 seconds) using IndexedDB for data caching
Reduced codebase size by ~10% via refactoring and removing legacy dead code

Front-end Developer

ZardaluFull-time

Nov 2020 – Sep 2022

Tehran, Iran · Hybrid

Delivered 4 fully-tested enterprise web apps for European organizations
Achieved 85%+ code coverage across all projects with automated testing
Refactored an outsourced project from JS to TS, reducing critical errors by ~70%

Front-end Developing Teacher

Meybod UniversityContract

Apr 2021 - Sep 2021

Yazd, Iran · Remote

Taught front-end development, related languages, and top technologies in 80 hours and analyzed a project-based approach and a complete roadmap to provide a challenging course
Developed 5 complex mini-projects and a feature-rich Twitter-like website with a responsive design
Guided students on essential soft skills, including task time estimation, cross-team communication and stress management in urgent tasks