Jensen Chek

Work experience

1. Web Developer Team Lead

   Oct 2024 – Present

   Doo Group · Kuala Lumpur

   • —Lead a 10+ engineer cross-functional team, setting technical direction, mentoring, and elevating code quality through structured reviews and standards.
   • —Drive execution across multiple web initiatives, aligning scope and timelines with business priorities for on-time, high-quality releases.
   • —Establish and enforce best practices for code review, testing, and CI/CD to improve reliability and maintainability.
   • —Partner with Product Owners to translate goals into clear roadmaps and prioritized backlogs.
   • —Architect scalable solutions and unblock complex issues using React, Next.js, Node.js, and Docker.
   • —Plan and coordinate the full SDLC.

2. Senior Web Developer

   Mar 2023 – Oct 2024

   Doo Group · Kuala Lumpur

   • —Delivered an online academy platform end to end, spanning student, tutor, and admin experiences.
   • —Introduced Next.js and built a reusable boilerplate to standardize setups and accelerate team onboarding.
   • —Designed and maintained CI/CD pipelines (build, test, deploy) to streamline releases and strengthen reliability.
   • —Collaborated with design, product, and QA to define requirements and implement scalable, user-centred features.
   • —Mentored junior developers and led knowledge sharing on modern web practices and tooling.

3. Full-stack Developer

   Sep 2021 – Mar 2023

   Mouqy Eyewear · Kuala Lumpur

   • —Built and maintained the e-commerce storefront using Gatsby + React, WordPress (CMS), and Shopify (catalog, payments).
   • —Implemented GraphQL integrations and SEO best practices to improve crawlability and performance.
   • —Created reusable, SEO-focused page templates to accelerate content updates.
   • —Gathered requirements and translated them into technical solutions from spec to delivery.
   • —Ensured 24/7 store reliability; triaged incidents and drove root-cause fixes.

4. Full-stack Developer

   Sep 2021 – Mar 2023

   Bitcatcha · Kuala Lumpur

   • —Maintained and supported a multi-country WordPress site (10 locales), ensuring uptime, performance, and localization quality.
   • —Troubleshot production issues, upgraded plugins/core safely, and patched vulnerabilities with minimal downtime.
   • —Implemented new features and UX enhancements; optimised page speed, SEO, and structured data.
   • —Set up staging and release workflows with version control and deployment checklists to reduce regressions.
   • —Handled support requests and wrote how-to documentation for non-technical editors.

5. Project Manager

   Mar 2020 – Aug 2021

   Fehux · Kuala Lumpur

   • —Led full SDLC for multiple client projects at a software startup, coordinating scope, timelines, and deliverables.
   • —Ran Scrum ceremonies, monitored progress against milestones, and produced detailed status reports.
   • —Managed four mobile app projects using React Native and Flutter: on-demand delivery, live streaming, e-commerce, and lodging.
   • —Deployed mobile apps to the Apple App Store and Google Play Store.
   • —Deployed backend systems and web apps using Docker and cloud services.

Skills

Languages

JavaScriptTypeScriptHTML5CSS3PHP

Frameworks & Libraries

ReactNext.jsVue.jsReduxPiniaNode.jsBun.jsTailwind CSSWordPressStatamicReact NativeZustand

Databases

MySQLMongoDB

Cloud & DevOps

DockerGCPCloudflareCI/CDVPS HostingSSH