Sumesh Nair A

Front-End Developer

Chennai, Tamilnadu

Profile Score

About

Front-End Developer with 4.6+ years of experience designing and delivering scalable Angular applications. Strong expertise in TypeScript, JavaScript (ES6+), HTML5, and CSS3, with hands-on experience integrating RESTful APIs and building secure, high-performance user interfaces. Proven ability to optimize maintainability, improve UI performance, and translate complex business requirements into intuitive digital solutions. Holds a Master’s degree in Computer Science and a background in communication, enabling effective collaboration with technical teams and client stakeholders.

Skills & Expertise (35)

Angular (v2+) Advanced

8.3/10

4.6

Years Exp

JavaScript (ES6+) Advanced

8.0/10

4.6

Years Exp

Typescript Advanced

7.8/10

4.6

Years Exp

RESTful APIs Advanced

7.5/10

4.6

Years Exp

React Intermediate

6.5/10

Years Exp

Socket.IO Jira Jitsi Integration OnlyOffice Superset Integration jsPDF HTML5 CSS3 Git Responsive Development SCSS SASS Figma bootstrap All ngx libraries PrimeNG Syncfusion FullCalendar AG-Grid jquery FormioJS Angular Material Encryption & Decryption Highcharts ApexCharts Chart.js Stripe Payment APIs Twilio Messaging API SAML Integration AWS Cognito Implementation

Work Experience

Software Developer

PARTICLE BLACK INDIA PVT. LTD.

Jun 2022 - Present

Developed and maintained scalable Angular (v2+) applications using TypeScript, implementing modular and reusable components that improved UI maintainability by 30% and reduced code duplication by 25%. Designed responsive, cross-browser compatible user interfaces using HTML5, CSS3, SCSS, and Angular Material, improving compatibility across devices by 35%. Integrated secure third-party services including Stripe Payment APIs, Twilio SMS APIs, and implemented authentication using SAML and AWS Cognito. Implemented real-time features using Socket.IO and integrated collaboration tools such as Jitsi and OnlyOffice. Built dynamic dashboards and reporting modules using Highcharts, ApexCharts, Chart.js, and Superset. Developed dynamic form solutions using FormioJS, advanced data grids with AG-Grid, and enterprise UI components with PrimeNG and Syncfusion. Optimized application performance, debugging production issues and resolving bottlenecks, reducing UI-related defects by 40%. Collaborated within Agile/Scrum environments, participating in requirement analysis, sprint planning, and client discussions to deliver high-quality solutions.

Junior Software Developer

Elixir Softlab Solutions Pvt. Ltd.

Jul 2021 - May 2022

Accelerated Angular feature delivery 20% through development/testing. Achieved 100% design compliance converting wireframes to responsive UIs. Integrated RESTful APIs ensuring seamless data flow/stability. Implemented on-page SEO + UI structure optimization for better visibility. Designed reusable UI libraries/components (reduced dev effort 25%). Built/maintained unit/integration tests + technical documentation. Gained CI/CD pipeline experience for automated deployments. Applied async/non-blocking techniques + code reviews in Agile sprints.

Senior Executive-Operations

Aegis Customer Support Services Pvt. Ltd.

Jul 2019 - Oct 2020

Handled customer inquiries via email/chat with 100% script adherence and 95%+ call quality, meeting SLA deadlines while exceeding expectations. Proactively engaged customers and managed complaints using active listening, building loyalty and improving overall experience. Maintained detailed CRM records of interactions, resolutions, and follow-ups across all channels. Collaborated with technical support, sales, and product teams for seamless, efficient query resolution. Monitored team performance, developed client-aligned support guidelines, and drove process improvements through client calls.