Module Lead- UI - Roles Includes Design, Development of Applications using JavaScript frameworks. ● 10+ years of experience in UI and excellent interactive skills with the stakeholders & Development Team. ● 8+ years of experience in Angular.js to Angular 19, Vue.js & Knockout.js with JavaScript, HTML5 and CSS3. ● More than 3 years exp on implementing d3.js, high charts and chart.js worked on a chart-library. ● Worked on implementing libraries, elements, custom components, services, pipes. ● Work experience on playing with REST calls by using promises and observables with Rxjs Operators. ● 3.5 Years experience on implementation of state management in Angular by using NGRX. ● 5 Years experience on writing unit tests in angular using Jasmine and Karma, Jest. ● Hands-on experience on writing E2E testing with Protractor and Cypress. ● Having experience on writing BDD Automation Tests using Selenium framework with JAVA. ● Hands-on experience on working with Jenkins, TeamCity - CI/CD, GitHub, Bitbucket, GitLab for version controlling and worked on Agile tools Atlassian JIRA (10 years) and Phabricator (1 year). ● Having experience mentoring and guiding junior developers on Front-end like Angular

Siva Jonnala

Module Lead- UI - Roles Includes Design, Development of Applications using JavaScript frameworks. ● 10+ years of experience in UI and excellent interactive skills with the stakeholders & Development Team. ● 8+ years of experience in Angular.js to Angular 19, Vue.js & Knockout.js with JavaScript, HTML5 and CSS3. ● More than 3 years exp on implementing d3.js, high charts and chart.js worked on a chart-library. ● Worked on implementing libraries, elements, custom components, services, pipes. ● Work experience on playing with REST calls by using promises and observables with Rxjs Operators. ● 3.5 Years experience on implementation of state management in Angular by using NGRX. ● 5 Years experience on writing unit tests in angular using Jasmine and Karma, Jest. ● Hands-on experience on writing E2E testing with Protractor and Cypress. ● Having experience on writing BDD Automation Tests using Selenium framework with JAVA. ● Hands-on experience on working with Jenkins, TeamCity - CI/CD, GitHub, Bitbucket, GitLab for version controlling and worked on Agile tools Atlassian JIRA (10 years) and Phabricator (1 year). ● Having experience mentoring and guiding junior developers on Front-end like Angular

Available to hire

Module Lead- UI - Roles Includes Design, Development of Applications using JavaScript frameworks.
● 10+ years of experience in UI and excellent interactive skills with the stakeholders & Development Team.
● 8+ years of experience in Angular.js to Angular 19, Vue.js & Knockout.js with JavaScript, HTML5 and CSS3.
● More than 3 years exp on implementing d3.js, high charts and chart.js worked on a chart-library.
● Worked on implementing libraries, elements, custom components, services, pipes.
● Work experience on playing with REST calls by using promises and observables with Rxjs Operators.
● 3.5 Years experience on implementation of state management in Angular by using NGRX.
● 5 Years experience on writing unit tests in angular using Jasmine and Karma, Jest.
● Hands-on experience on writing E2E testing with Protractor and Cypress.
● Having experience on writing BDD Automation Tests using Selenium framework with JAVA.
● Hands-on experience on working with Jenkins, TeamCity - CI/CD, GitHub, Bitbucket, GitLab for version controlling and worked on Agile tools Atlassian JIRA (10 years) and Phabricator (1 year).
● Having experience mentoring and guiding junior developers on Front-end like Angular

See more

Experience Level

Expert
Expert
Expert
Expert

Language

English
Advanced

Work Experience

Module Lead - UI at Mphasis Limited
July 1, 2022 - Present
Technical lead for UI development, gathering requirements from stakeholders, mapping features to stories, and delivering reusable components. Worked on Angular 18-based core UI, created shared components with DevExtream, built services and modules, aligned frontend data structures with backend Protos, wrote unit tests, and integrated CI/CD with Harness. Mentored junior developers and contributed to productivity improvements.
Tech Lead - UI at Virtusa Consulting Services
July 1, 2022 - September 23, 2025
Technical Lead (UI) responsible for sprint planning, refining requirements with stakeholders, upgrading apps to Angular 15, implementing new enhancements, writing unit and BDD automation tests, and delivering tasks on time.
Senior Software Engineer (UI) at Valuelabs
November 1, 2020 - September 23, 2025
Led frontend development across multiple projects, mentored teammates, implemented Angular libraries and charts, ensured quality through unit tests and Cypress, and collaborated with cross-functional teams.
UI Developer at Gaian Solutions India Pvt. Ltd.
November 1, 2017 - September 23, 2025
Developed UI features using AngularJS/Angular, mentored peers, and contributed to code reviews and best practices.
Web Developer at Xavica Software Sol. Pvt. Ltd.
July 1, 2016 - September 23, 2025
Developed web frontends, implemented reusable components, and collaborated for project delivery.

Education

Master of Technology (M.Tech) at TRR College of Engg. & Tech. (affiliated to JNTU, Hyderabad)
January 1, 2012 - January 1, 2014
Bachelor of Technology (B.Tech) at DMSSVH College of Engg. (affiliated to Acharya Nagarjuna University)
January 1, 2007 - January 1, 2011

Qualifications

P
September 23, 2025 - September 23, 2025

Industry Experience

Software & Internet, Professional Services

Experience Level

Expert
Expert
Expert
Expert

Hire a Front-End Developer

We have the best front-end developer experts on Twine. Hire a front-end developer in Singapore today.