Jeyarathnem Jeyachanthuru
Verified Expert in Engineering
Front-end Developer
Singapore, Singapore
Toptal member since November 19, 2021
Jeyarathnem is a senior front-end developer with over 11 years of industry experience, with a deep understanding and expertise in HTML, CSS, JavaScript, Node.js, Dart, and UI/UX. He's been involved in many roles, ranging from senior developer to architect, gathering team leadership experience on several projects for local and international clients. Jeyarathnem is keen on fintech, micro-frontends, SPA, PWA, and Flutter, and well-versed in Angular—JS to 12—, Web Components, AMP, and Bootstrap.
Portfolio
Experience
- CSS - 11 years
- HTML - 11 years
- JavaScript - 10 years
- TypeScript - 6 years
- Angular - 5 years
- Dart - 3 years
- Flutter - 2 years
- Firebase - 1 year
Availability
Preferred Environment
MacOS, Visual Studio Code (VS Code), Teams, Slack, Google Hangouts
The most amazing...
...project I've architected and developed is a celebrity news platform with highly optimized performance and a codebase using Angular Universal and Elasticsearch.
Work Experience
Senior Front-end Developer
Technopal (Supporting Google)
- Worked on requirement gathering, analysis, and the execution of project plans.
- Optimized the HTML, CSS, and JavaScript codes to achieve high performance.
- Collaborated closely with visual designers and developers to build awesome web templates.
Senior Software Engineer | Application Analyst
Life Fitness Singapore International, PTE. LTD.
- Owned the implementation of functional requirements on web-based applications.
- Conducted code reviews on the work of other developers.
- Worked as part of an internationally distributed development team in close coordination with the subject matter experts and the back-end team.
- Advised on the design and software implementation of processes with which our customers actively interact.
- Maintained compliance with the principles of component-driven development and clean code, as my responsibility was to ensure the maintainability and code quality of the web app.
- Developed solutions for high traffic volume-based web solutions and enterprise-level solutions with more than one million unique active users.
- Worked on requirement gathering, analysis, and execution of project plans.
- Analyzed and evaluated suitable front-end technologies for solutions.
Senior Software Engineer
EIGHT25 MEDIA
- Worked closely with visual designers and developers to build awesome web-based applications and websites.
- Analyzed and evaluated suitable front-end technologies for solutions.
- Managed a front-end team with more than 10 members.
Front-end Engineer and Co-founder
DevMutants
- Gathered the customer requirements, designed the application interface, and performed the development.
- Handled responsibilities of assigning tasks, mentoring and performing reviews to the codebase.
- Shared development knowledge under multiple projects that helped in gaining exposure to various technologies.
Senior UI Engineer
Zillione
- Developed an AngularJS application that handles all invoicing and receipt requirements.
- Gathered requirements and designed the UI/UX as part of my role.
- Worked closely with back-end developers and integrated the API with the front-end application.
UI Engineer
FortunaGlobal
- Designed user interfaces and information architectures for mobile apps and websites.
- Worked with interdisciplinary teams to design and develop London Stock Exchange, the online stock trading and monitoring system.
- Converted the PSD design into working HTML templates.
Web Developer
EFutures
- Designed and coded responsive websites and email templates and integrated them into CMS like WordPress and Joomla.
- Worked closely with back-end developers to integrate the templates with the back end.
- Managed the content and maintenance of the production website.
Experience
Access Online
https://www.accessonline.com/My role in this project was to lead the development team consisting of six members: full-stack developers and back-end and front-end developers. Some of my core responsibilities included spearheading the architecture for the front end, reviewing sprint progress, conducting code reviews, and participating in client meetings. The technologies used were Angular Universal, Elasticsearch, and WordPress.
UPay — Payment Service Pvt., Ltd.
I acted as a front-end architect consultant for the mobile hybrid application. I developed most of the components using Vanilla JavaScript.
CPOS — Dialog Axiata PLC
As a front-end lead, I performed the architecture for the front-end SPA application with AngularJS, Sass, Gulp, Kendo UI, and jQuery and managed the front-end team.
London Stock Exchange
My role in this project was to design, develop, and manage the front-end application. This application was developed with jQuery UI.
HALO — LifeFitness
https://halo.fitness/I’m the front-end lead in a team of four people. My major role is to merge both systems into one using micro front end technology and create one SPA library. I used AngularElements (Web Components) to share components with both applications.
Education
Bachelor's Degree in Information Technology
Aldersgate College - Philippines
Certifications
Flutter Development
The App Brewery
Skills
Libraries/APIs
jQuery, Node.js, jQuery UI, React
Tools
Angular Universal, Gulp, Slack, Google Hangouts, Cucumber, NPM
Languages
TypeScript, JavaScript, HTML, CSS, SCSS, Sass, HTML5, Dart, Less, Java, C++
Frameworks
Angular, AngularJS, Kendo UI, Flutter, Express.js, Protractor
Paradigms
Responsive, Responsive Layout, Automation
Platforms
Web, Visual Studio Code (VS Code), MacOS, Amazon Web Services (AWS), Firebase, WordPress
Other
PSD to WordPress, User Interface (UI), Responsive UI, Teams, Software Development, IT Project Management, Single-page Applications (SPAs), Cordova, WebKit
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