Summary
Overview
Work History
Education
Skills
PROJECT
Certification
Timeline
Generic

Larbi Sahli

Leszno

Summary

Front-End Engineer specializing in React, Next.js, and TypeScript, with experience building SaaS platforms, AI-powered tools, and complex UIs. I care deeply about performance, accessibility, and clean architecture, and I’ve shipped projects end-to-end using AWS (Lambda, S3, CloudFront) and modern CI/CD. I’m looking for a role where I can take ownership of the frontend and help ship real product value.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Frontend Engineer – Freelance

Proxify
03.2025 - Current
  • Met Proxify’s technical assessment criteria by demonstrating strong React, Next.js, and TypeScript proficiency during the evaluation process.
  • Engaged with clients on the Proxify Talent Network to deliver web applications using React, Next.js, and TypeScript.
  • Applied clean architecture principles in frontend development, ensuring separation of concerns and scalability across client projects with React, Next.js, and Tailwind CSS.
  • Developed reusable UI components and optimized data flow by leveraging TypeScript and modern React design patterns to ensure maintainability and performance.
  • Remote
  • Presented technical findings to stakeholders, ensuring clear understanding of project status and goals.
  • Provided input to team lead regarding areas for process and procedural improvement.

React Developer

Scandiweb
08.2022 - 11.2023
  • Developed modern e-commerce frontends (ScandiPWA) for global clients including Puma, Monin, Medisave, and Olivers.
  • Delivered full-stack features across the React/GraphQL ecosystem with scalable, reusable components.
  • Collaborated with international teams to ensure code quality, testing, and CI/CD automation.
  • Mentored junior developers and contributed to internal performance optimization guidelines.
  • Remote

Senior Front-End Developer

Miral Experiences
11.2023 - 03.2025
  • Developed and implemented new features for a React-based ticket marketplace website.
  • Improved Core Web Vitals, reducing Time to Interactive (TTI) from 6s → 2.5s through performance tuning and caching.
  • Integrated React frontend with custom CMS and REST APIs in collaboration with backend and design teams.
  • Ensured compliance with security, SEO, and accessibility best practices.
  • Boosted Lighthouse and WCAG accessibility scores to 95+, ensuring full compliance and better UX.
  • Designed and implemented error boundary strategies, reducing runtime errors by 30%.
  • Ensured production readiness through continuous performance monitoring and CI/CD pipelines.
  • Remote

React Developer – Freelance

Self Employed
06.2020 - 08.2022
  • Delivered custom web apps for 4+ international clients in e-commerce, SaaS, and content publishing.
  • Designed reusable React component libraries, increasing development speed by 40%.
  • Implemented lazy loading and dynamic imports, reducing page load times by 30–60%.
  • Built admin dashboards and CMS tools using Next.js and integrated REST/GraphQL APIs.
  • Deployed and maintained apps using Vercel, Netlify, and AWS Amplify with automated CI/CD pipelines.
  • Conducted code audits and accessibility reviews to ensure WCAG compliance and maintainability.
  • Remote

Software Engineer Intern

Geomgraphy, Morocco
12.2019 - 05.2020
  • Built a full-stack quiz practice platform for developer skill assessment using Express.js, PostgreSQL, and Redis.
  • Implemented responsive UI with React.js and Next.js for seamless UX across devices.
  • Deployed and managed infrastructure on DigitalOcean, optimizing performance and security.
  • Gained early exposure to Docker, Nginx, and scalable microservice deployment strategies.

Education

Computer Science & Software Engineering - undefined

Self-Taught

Skills

  • Front-End: React, Nextjs, Typescript, Tailwind, Styled-Components, SCSS, CSS3, Redux, Saga, Jest, Testing Library, Playwright, A/B Testing, GraphQL, WebSocket, JWT, Performance Metrics, Accessibility (a11y), Responsive Design, SSR / SSG / ISR (Nextjs), Micro-frontends
  • Back-End: Nodejs, Expressjs, PostgreSQL, MongoDB, REST APIs, Graphql, Nestjs
  • DevOps: AWS (Lambda, S3, CloudFront, API Gateway), Docker, GitHub Actions, CI/CD, GitOps
  • Other: SEO and Core Web Vitals optimization, UX & design collaboration, Strong communication and ownership mindset

PROJECT

AI-Powered Screenshot Manager — Personal Project, Remote github.com/larbisahli/AI-Powered-Screenshot-Manager-Sharing-Platform December 2024 – May 2025 Tech: React, Next.js, Node.js, AWS (Lambda, S3, CloudFront, SQS), PostgreSQL, Redis, OpenAI GPT-4. Built a serverless screenshot management platform with AI-based captioning, tagging, and semantic search. Integrated GPT-4 Vision and vector search to significantly improve screenshot discoverability. Reduced upload latency by optimizing parallel image processing pipelines on S3 + Lambda. Implemented team spaces, password-protected sharing, and a Chrome extension for instant capture., Document Editor (PandaDoc-Inspired) — Personal Project, Remote pandadoc-document-editor.vercel.app July 2025 – September 2025 Developed a feature-rich document editor from scratch with drag-and-drop blocks and rich text editing. Designed an event-sourced architecture supporting versioning and future collaboration patterns. Implemented autosave, undo/redo history, and PDF export for consistent print-ready layouts. Optimized rendering with memoization and virtualization, reducing re-renders in complex documents., Chrome Extension Toolkit — Personal Project, Remote github.com/larbisahli/AI-Powered-Screenshot-Manager-Sharing-Platform/tree/main/chrome-extension December 2024 – May 2025 Built a Chrome extension for AI-powered screenshot capture and auto-tagging, integrated with the main platform. Used AWS Lambda + SQS for background image processing and metadata extraction. Implemented secure OAuth-based auth and offline-first behavior (queue locally, sync on reconnect)., AI Description Generator github.com/larbisahli/AI-Powered-Screenshot-Manager-Sharing-Platform/tree/main/serverless-functions December 2024 – May 2025 Engineered a high-throughput AI captioning pipeline, capable of processing 1,000+ images per minute. Used a fully serverless architecture (Lambda + SQS) to keep latency low and costs predictable. Exposed clean APIs for the web app and Chrome extension to consume captioning and tagging services.

Certification

  • Introduction to Database Engineering Udemy
  • 2021
  • Https://ude.my/UC-ab88c43-6453-47be-8831-4d2244849da3
  • Understand database fundamentals (SQL, normalization, indexing, transactions).
  • IBM Introduction to Cloud Computing Coursera
  • Https://www.coursera.org/account/accomplishments/certificate/S89ZZJEGQSW4
  • Understand core cloud principles, IaaS, PaaS, SaaS, virtualization, and cloud deployment models.

Timeline

Frontend Engineer – Freelance

Proxify
03.2025 - Current

Senior Front-End Developer

Miral Experiences
11.2023 - 03.2025

React Developer

Scandiweb
08.2022 - 11.2023

React Developer – Freelance

Self Employed
06.2020 - 08.2022

Software Engineer Intern

Geomgraphy, Morocco
12.2019 - 05.2020

Computer Science & Software Engineering - undefined

Self-Taught
Larbi Sahli