Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I am Jade Cohen, a freelance web developer and QA specialist focused on building fast, accessible websites. I work directly with clients to translate briefs into clean, high-performance front-ends using React and JavaScript, delivering robust results from brief to launch. I bring a rigorous QA discipline to every project, including accessibility checks and cross-browser testing, ensuring the end product holds up in the real world. Over the past four years in Tel Aviv, I’ve progressed from a JavaScript developer to a Web Accessibility Specialist and QA engineer. I enjoy turning edge-case findings into practical fixes and building internal tooling that speeds up delivery without sacrificing quality. When I am not shipping features, I collaborate with teams to raise accessibility standards and improve end-user experiences.…Hi, I am Jade Cohen, a freelance web developer and QA specialist focused on building fast, accessible websites. I work directly with clients to translate briefs into clean, high-performance front-ends using React and JavaScript, delivering robust results from brief to launch. I bring a rigorous QA discipline to every project, including accessibility checks and cross-browser testing, ensuring the end product holds up in the real world. Over the past four years in Tel Aviv, I’ve progressed from a JavaScript developer to a Web Accessibility Specialist and QA engineer. I enjoy turning edge-case findings into practical fixes and building internal tooling that speeds up delivery without sacrificing quality. When I am not shipping features, I collaborate with teams to raise accessibility standards and improve end-user experiences.

Jade Cohen

Web Developer, Front-End Developer, Back-End Developer, +2





Hi, I am Jade Cohen, a freelance web developer and QA specialist focused on building fast, accessible websites. I work directly with clients to translate briefs into clean, high-performance front-ends using React and JavaScript, delivering robust results from brief to launch. I bring a rigorous QA discipline to every project, including accessibility checks and cross-browser testing, ensuring the end product holds up in the real world. Over the past four years in Tel Aviv, I’ve progressed from a JavaScript developer to a Web Accessibility Specialist and QA engineer. I enjoy turning edge-case findings into practical fixes and building internal tooling that speeds up delivery without sacrificing quality. When I am not shipping features, I collaborate with teams to raise accessibility standards and improve end-user experiences.…Hi, I am Jade Cohen, a freelance web developer and QA specialist focused on building fast, accessible websites. I work directly with clients to translate briefs into clean, high-performance front-ends using React and JavaScript, delivering robust results from brief to launch. I bring a rigorous QA discipline to every project, including accessibility checks and cross-browser testing, ensuring the end product holds up in the real world. Over the past four years in Tel Aviv, I’ve progressed from a JavaScript developer to a Web Accessibility Specialist and QA engineer. I enjoy turning edge-case findings into practical fixes and building internal tooling that speeds up delivery without sacrificing quality. When I am not shipping features, I collaborate with teams to raise accessibility standards and improve end-user experiences.

Available to hire

Hi, I am Jade Cohen, a freelance web developer and QA specialist focused on building fast, accessible websites. I work directly with clients to translate briefs into clean, high-performance front-ends using React and JavaScript, delivering robust results from brief to launch. I bring a rigorous QA discipline to every project, including accessibility checks and cross-browser testing, ensuring the end product holds up in the real world.

Over the past four years in Tel Aviv, I’ve progressed from a JavaScript developer to a Web Accessibility Specialist and QA engineer. I enjoy turning edge-case findings into practical fixes and building internal tooling that speeds up delivery without sacrificing quality. When I am not shipping features, I collaborate with teams to raise accessibility standards and improve end-user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Hebrew (modern)

Advanced

Work Experience

Web Developer (Freelancer) at Freelancer (Remote)

January 1, 2026 - Present

Built and delivered custom websites focusing on clean design, responsiveness, performance, and user experience; collaborated directly with clients to gather requirements, translate ideas into functional solutions, and ensure high-quality, on-time delivery.

Web Developer (Freelancer) at Freelancer (Remote)

January 1, 2025 - Present

Improved website accessibility and usability by writing custom JavaScript files aligned with WCAG standards; identified and diagnosed accessibility and usability bugs across client websites; improved overall site usability and accessibility with targeted fixes.

QA Engineer

January 1, 2023 - December 31, 2024

Engineered end-to-end (E2E) tests to verify full application workflows against product requirements; detected and debugged software defects through advanced JavaScript solutions; transformed software testing quality by architecting and deploying automated tests with Testim.io and Playwright.

Web Accessibility Expert & Junior JavaScript Developer at Self-Employed / Clients

January 1, 2021 - January 1, 2023

Improved the web scraper’s functionality and performance by optimizing features with Puppeteer and NodeJS, streamlining data extraction productivity for company operations; identified accessibility and usability bugs across client websites and applied targeted fixes aligned with WCAG standards.

Junior Full Stack Developer Intern at Radd.

January 1, 2021 - December 31, 2021

Contributed to full-stack development tasks, improving site performance and user engagement by implementing interactive features and streamlining debugging processes.

Co-Founder / Creative & Accounts Manager at Jazz Agencies (Pty) Ltd

January 1, 2019 - December 31, 2019

Sourced premium fabrics and designed cutting-edge styles to align with customer preferences and market trends; drove $1.2M in revenue within the first year by optimizing client acquisition, account management practices, and leveraging market insights.

JavaScript Developer at Freelancer

January 1, 2026 - Present

Worked with clients to improve website accessibility and usability by writing custom JavaScript files aligned with WCAG standards. Identified accessibility and usability bugs across client websites. Improved overall site usability and accessibility by applying targeted fixes aligned with WCAG standards.

JavaScript Developer (Freelancer) at accessiBe

October 1, 2021 - January 1, 2025

Web Accessibility Expert & Junior JavaScript Developer at Self-Employed

January 1, 2021 - January 1, 2023

Improved the web scraper’s functionality and performance by optimizing features with Puppeteer and NodeJS, which streamlined data extraction productivity for company operations. Engineered a minimal viable product (MVP) web application using HTML, JavaScript, NodeJS, and Google Cloud, resulting in improved user access and streamlined functionality.

Co-Founder/Creative & Accounts Manager at Jazz Agencies (Pty)

January 1, 2019 - January 1, 2019

Sourced premium fabrics and designed cutting-edge styles, aligning with customer preferences and market trends to drive sales and enhance brand growth. Drove $1.2M in revenue within the first year by executing client acquisition, optimizing account management practices, and leveraging market insights.

Freelance Web Developer at Independent

January 1, 2026 - Present

Building responsive, performant websites for clients across industries—from initial brief through to launch. Integrating AI-assisted workflows with custom code to deliver fast without cutting corners on quality. Bringing QA discipline to every project: accessibility checks, cross-browser testing, and thorough review before anything goes live.

Frontend & Accessibility Developer at accessiBe

January 1, 2021 - December 31, 2025

Audited and remediated client websites against WCAG standards, resolving real-world accessibility issues that affected usability across assistive technologies and edge-case devices. Acted as a practical bridge between QA findings and frontend fixes, diagnosing issues, proposing solutions, and implementing changes end-to-end.

QA Engineer at accessiBe

January 1, 2023 - December 31, 2024

Designed and maintained end-to-end test suites across frontend workflows using Playwright and Testim.io, significantly reducing regression risk. Debugged complex cross-browser and cross-device failures, working closely with developers to trace root causes rather than surface-level symptoms.

Web Accessibility Specialist & JavaScript Developer at accessiBe

January 1, 2021 - December 31, 2023

Rebuilt and optimized internal tools and web scrapers using Node.js and Puppeteer. Developed an MVP web application and contributed accessibility improvements across core platform features.