Summary
Overview
Work History
Education
Skills
Certification
Websites
Timeline
Generic
Benjamin Lai Chee Sum

Benjamin Lai Chee Sum

Kuala Lumpur

Summary

Dynamic software developer with a proven track record at MIMOS Berhad, leading mobile teams to deliver MyDigitalID functionality for 1.3 million users. Expert in web and mobile app development, with strong problem-solving skills and a commitment to CI/CD best practices, ensuring timely project delivery and enhanced user experiences.

Overview

20
20
years of professional experience
1
1
Certification

Work History

Consultant

MIMOS Berhad
Kuala Lumpur
12.2023 - Current
  • Led mobile team in implementing MyDigitalID login function for MyHRMIS Mobile, serving 1.3 million users.
  • Oversaw code review processes, promoting development and CI best practices.
  • Conducted Transfer of Technology sessions for JPA Digital and MIMOS staff.
  • Spearheaded creation of custom capacitor plugin for seamless communication with HrMIS Mobile app.
  • Achieved timely delivery of MyDigitalID functionality while updating framework to Ionic 7 ahead of schedule.
  • Expanded MyDigitalID integration to support React Native, Flutter, Kotlin, and iOS Swift applications.
  • Designed and built python backend app and solidity smart contract for proof-of-concept application

Senior Software Developer

Proximax Sdn Bhd
Kuala Lumpur
03.2021 - Current
  • Involved in Sirius Web Wallet and Sirius Web Explorer with developing features like asset, namespace, and address book modules while integrating web 3.0 with ether.js and MetaMask for seamless token swaps.
  • Designed Sirius ID's mobile app prototype using React Native and Figma.
  • Took lead and excelled in frontend development for Admin, Gamer and Developer Dashboard in Metaxar.
  • Improved DevOps workflow by introducing automated testing during deployment for CI/CD process and reduced bugs in deployment to almost 0%.
  • Integrated peerjs to improve transaction signing UIUX with ionic 5 on the mobile app with Metaxar dashboards.
  • Reworked Metaxar's dashboards, migrating styling framework from Bootstrap to Tailwind 3 and Vue 3 to Vite, cutting loading speed to more than half.
  • Updated C# SDK to accommodate the upgrade of Proximax propriety blockchain the Sirius Blockchain to Account 2.

Sole Proprietor

WebTree Tech
Kuala Lumpur
12.2014 - Current
  • Proficient in planning, designing, and developing full stack websites with a custom CMS using Laravel and Eloquent, with various frontend and styling frameworks such as Bootstrap, Tailwind, VueJs and JQuery.
  • Skilled in integrating payment gateways, optimizing search engines, and implementing social media SDKs.
  • Strong ability to design user experiences (UX) and functional requirements tailored to clients' specific needs.
  • Experienced in utilizing the MEAN stack for custom solutions, leveraging AWS services for hosting and other cloud requirements.

Contractor

ISA Technologies
Kuala Lumpur
06.2018 - 12.2018
  • Contracted by ISA Technologies and part of the team based in Etiqa to work on the front-end data mapping of insurance products on the agent's mobile app for Etiqa.
  • Utilized Appcelerator as the development platform for the mobile application.
  • Successfully implemented the data mapping based on VPMS (Virtual Product Modelling System) to streamline insurance product information on the app.
  • Developed a report generator with email functionality using C# to facilitate efficient reporting and communication for users.

Founder

Jommore Sdn Bhd
Kuala Lumpur
06.2015 - 01.2018
  • Planned, designed, and developed MVP that facilitates carpooling for organizations and companies under Microsoft's Bizspark program.
  • Involved the process of idea generation, validation, product development, and launching.
  • Responsibilities included: Ideation process with Lean startup methodology, validating the idea with potential users, creating wire-frames, mock-ups, and prototypes, developing the full-stack of the app with Angular at the front-end and Laravel's Eloquent at the back-end.

CTO

Saving Plus Sdn Bhd
Petaling Jaya
04.2014 - 08.2015
  • Developed and maintained the websites savemoney.my and jimatcermat.my.
  • Assisted in the content migration process of savemoney.my.
  • Held the responsibility of overseeing the technical aspect of the company.
  • Ensured the smooth functioning and continuous improvement of the websites.
  • Played a key role in managing and updating content to keep the websites relevant and up-to-date.

Mobile app developer contractor

Tootpay Sdn Bhd
Petaling Jaya
02.2015 - 05.2015
  • Designed and executed a plan to create an Android prototype for parking management within an assembly plant.
  • The primary objective was to optimize car inventory allocation in a limited space, aiming to save time and effort for workers.
  • Developed the prototype using Cordova, allowing for a cross-platform mobile application.
  • Worked collaboratively with a team consisting of back-end developers and designers to bring the project to fruition.

CTO

Saving Experts Sdn Bhd
Kuala Lumpur
12.2012 - 03.2014
  • Led a team of developers and designers in the complete redevelopment of savemoney.my.
  • Transformed the website from a basic Wordpress blog to one of the most popular financial portals of its time.
  • Introduced comparison tools for financial products and mobile products, enhancing user experience and engagement.
  • Took an active role in Research and Development (R&D) to prototype and implement new features for the platform.
  • Oversaw server management to maintain website performance, security, and uptime.
  • Designed and developed campaigns for various products, contributing to the company's marketing efforts.
  • Assisted the Chief Marketing Officer (CMO) in tracking website performance and user behavior using Google Analytics and Kissmetrics.
  • Played a crucial role in the platform's success by launching more financial products comparison tools, ensuring websites' performance, security, and user experience were consistently optimized making savemoney a comprehensive platform which allowed users to make informed decisions by comparing various financial products available in the market.

Contractor

Saving Experts Sdn Bhd
Kuala Lumpur
09.2012 - 11.2012
  • Worked closely with the founders of savemoney.my to assist and plan development of comparison tools for financial products.
  • Provided input and insights on the design and user experience aspects of the comparison tools.
  • Participated in the implementation and testing phases to ensure the tools functioned accurately and effectively.
  • Contributed to the successful integration of the comparison tools on the savemoney.my website, enhancing its value for users seeking financial product information.

Creator

palgab.com
Rawang
01.2006 - 01.2012
  • Planned, designed, and developed a web application using the LAMP stack (Linux, Apache, MySQL, PHP).
  • Initially conceived as a Wikipedia-like platform for Yellow Pages, aimed at providing comprehensive business listings.
  • Later pivoted the concept into a Yelp-like social, location-based service to enable users to discover promotions, businesses, and access ratings and reviews.
  • Conducted thorough research and analysis to identify user needs and market opportunities for the platform.
  • Created a detailed plan for the web application's architecture, features, and user flow to ensure a seamless user experience.
  • Designed an intuitive user interface (UI) to enable easy navigation and encourage user engagement with the platform.
  • Utilized PHP and MySQL to develop robust back-end functionality, allowing users to create accounts, submit reviews, and access location-based services.
  • Implemented social features like user interactions, sharing, and following businesses to enhance community engagement.
  • Incorporated geolocation services to facilitate location-based searches for nearby businesses and promotions.
  • Introduced a ratings and reviews system to help users make informed decisions based on community feedback.
  • Conducted rigorous testing and optimization to ensure the application's performance and responsiveness.
  • Deployed the web application to a reliable hosting server, making it accessible to users.
  • Continuously monitored user feedback and analytics to refine and enhance the platform's features and performance.

Web Developer

Wynlife Healthcare Sdn Bhd.
Kuala Lumpur
07.2009 - 02.2010
  • Engaged in consulting sessions to understand client's requirements and objectives for the product website.
  • Designed the website's structure, layout, and user interface to ensure an intuitive and visually appealing experience.
  • Successfully delivered a fully functional product website, meeting the client's expectations and enhancing their online presence.

Intern

BizAid Technologies Sdn Bhd
Kuala Lumpur
02.2005 - 05.2005
  • Participating in the development process, contributing to the design, coding, and implementation of the Corporate Information System.
  • Conducting thorough system testing to identify and rectify any issues or bugs, ensuring the system's reliability and functionality.
  • Providing application support to end-users, addressing their queries, and assisting them with any technical issues they encountered.
  • Taking charge of customer inquiries, responding promptly, and resolving their concerns to ensure a positive user experience.
  • Assisting with system installations, ensuring smooth deployment, and guiding users through the setup process.
  • Preparing comprehensive user guide documentation to help users understand and utilize the Corporate Information System effectively.
  • Working closely with the development team and other stakeholders to maintain the system's performance and meet users' needs.
  • Contributing to the overall success of the Corporate Information System by ensuring its smooth operation and user satisfaction.

Education

Bachelor of Science - Computer Science and Statistics

Campbell University
North Carolina
07.2006

Advanced Diploma - Computer Science and Statistics

Tunku Abdul Rahman College
Kuala Lumpur
07.2006

Diploma - Computer Science and Mathematics

Tunku Abdul Rahman College
Kuala Lumpur
07.2004

Skills

  • Web Development (TypeScript, Vuejs, Tailwind CSS)
  • Mobile App Development (Flutter, React Native, Java/Kotlin, Swift)
  • Blockchain Development (Etherjs, MetaMask Integration, Solidity)
  • Backend Development (Laravel, Python with FastAPI)
  • UI/UX Design (Figma)
  • DevOps & CI/CD Pipelines
  • Automated Testing (Mocha, Chai, Puppeteer)
  • Agile Development (Sprint Planning, Daily Stand-ups)
  • Remote Work Experience
  • Cross-Functional Team Collaboration
  • Problem Solving
  • Communication
  • Leadership & Teamwork
  • Time Management
  • Adaptability

Certification

  • Google Cloud Certified Associate Cloud Engineer, Google Cloud , December 2020 - January 2024
  • Architecting on AWS - Certificate of Completion - 15 -17 Feb 2023
  • AWS Cloud Practitioner Essentials - Certificate of Completion - Nov 2022
  • Blockchain Developer Bootcamp - Dapp University - Certificate of Graduation - June 2022

Timeline

Consultant

MIMOS Berhad
12.2023 - Current

Senior Software Developer

Proximax Sdn Bhd
03.2021 - Current

Contractor

ISA Technologies
06.2018 - 12.2018

Founder

Jommore Sdn Bhd
06.2015 - 01.2018

Mobile app developer contractor

Tootpay Sdn Bhd
02.2015 - 05.2015

Sole Proprietor

WebTree Tech
12.2014 - Current

CTO

Saving Plus Sdn Bhd
04.2014 - 08.2015

CTO

Saving Experts Sdn Bhd
12.2012 - 03.2014

Contractor

Saving Experts Sdn Bhd
09.2012 - 11.2012

Web Developer

Wynlife Healthcare Sdn Bhd.
07.2009 - 02.2010

Creator

palgab.com
01.2006 - 01.2012

Intern

BizAid Technologies Sdn Bhd
02.2005 - 05.2005

Bachelor of Science - Computer Science and Statistics

Campbell University

Advanced Diploma - Computer Science and Statistics

Tunku Abdul Rahman College

Diploma - Computer Science and Mathematics

Tunku Abdul Rahman College

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Benjamin Lai Chee Sum