Mayank Dargan

Frontend Engineer

Delhi, India11 yrs 3 mos experience

Key Highlights

11+ years of experience in frontend engineering.
Expert in Angular and React for scalable web applications.
Proven track record in performance optimization and team leadership.

Stackforce AI infers this person is a Frontend Engineer specializing in SaaS applications with a focus on performance and scalability.

Contact

Skills

Core Skills

AngularTypescriptReact.js

Other Skills

Client SideTeam ManagementCommunicationRequirements AnalysisCoding ExperienceEngineering ManagementTechnical RequirementsProduct Requirement DefinitionOptimizationStorybookWeb ComponentsREST APIsHTML5Non-functional TestingSemantic UI

About

I’m a Lead Frontend Engineer with 11+ years of experience building scalable, high-performance web applications using Angular, React, and TypeScript. I specialize in: • Frontend architecture & design systems • Performance optimization & scalable UI patterns • Leading cross-functional teams • Translating business requirements into robust technical solutions Over the years, I’ve helped build production-grade applications used at scale across domains including enterprise systems, logistics, and reconciliation platforms. I’m passionate about clean architecture, performance engineering, and mentoring developers to raise engineering standards. Currently open to: • Lead / Staff Frontend roles • Frontend Architecture opportunities • High-impact product teams Let’s build systems that scale.

Experience

11 yrs 3 mos

Total Experience

2 yrs 3 mos

Average Tenure

2 yrs 3 mos

Current Experience

Epam systems

Lead Software Engineer

Mar 2024 – Present · 2 yrs 3 mos · Gurugram, Haryana, India · On-site

Led large-scale Angular modernization initiatives, upgrading legacy applications to Angular 17–19 with zero downtime and seamless production continuity.
Improved application performance by 18–28% through architectural refactoring, optimized change detection strategies, and elimination of redundant API calls.
Reduced production defects by 30% by establishing engineering standards, enforcing component isolation patterns, and implementing structured peer review workflows.
Accelerated feature delivery by 30–40% by introducing Storybook-driven development and building reusable, Figma-aligned UI component libraries.
Shortened developer onboarding time by 40% through structured documentation, standardized folder architecture, and modular design guidelines.
Optimized bundle size by 12–18% and reduced CI/CD build times by 15–20% through dependency cleanup and build configuration improvements.
Leading UX transformation initiatives by introducing reusable Storybook-based Web Components, modernizing the UI layer while maintaining stability of core business logic.

Client SideTeam ManagementCommunicationRequirements AnalysisCoding ExperienceEngineering Management+7

Unicommerce

2 roles

Lead UI Developer

Apr 2022 – Mar 2024 · 1 yr 11 mos · Gurugram, Haryana, India

REST APIsHTML5Non-functional TestingSemantic UIGitHubESLint+28

Senior User Interface Engineer

Sep 2021 – Mar 2022 · 6 mos · Gurugram, Haryana, India

REST APIsHTML5Non-functional TestingSemantic UIGitHubESLint+26

Airtel africa

Senior Software Engineer

Jan 2021 – Aug 2021 · 7 mos · Gurugram, Haryana, India

REST APIsHTML5GitHubESLintClient SideComputer Science+16

Indus valley partners

Senior Software Engineer Product

Oct 2020 – Jan 2021 · 3 mos · Noida, Uttar Pradesh, India

REST APIsHTML5Semantic UIClient SideComputer ScienceUser Stories+12

Nagarro

5 roles

Associate Staff Engineer

Promoted

Oct 2018 – Sep 2020 · 1 yr 11 mos

REST APIsHTML5Non-functional TestingSemantic UIESLintResponsiveness+17

Senior Associate Technology

Promoted

Apr 2017 – Sep 2018 · 1 yr 5 mos

Working as a Frontend Developer.
Working on Internal Applications of Nagarro Softwares Pvt. Ltd. Providing organization application useful for its internal working.
Technologies
Tools: Sublime Text, Visual Studio.
UI Development: HTML5, CSS3, JQuery, JavaScript, Bootstrap.
Jquery Plugins used: Select2, bootstrap-datepicker, dataTables.bootstrap.
Frameworks: BackboneJS, NodeJS, HandlebarJS, Underscore JS, PHP Frameworks (Yii and Laravel).
Database: MySQL, PostgresSQL, MongoDB.
Package Managers: NuGet, npm, bower.

REST APIsHTML5Semantic UIESLintResponsivenessClient Side+13

Associate Technology

Oct 2015 – Mar 2017 · 1 yr 5 mos

Internal Applications
Created Gulp task for creating production files and minimizing js and CSS files for a project in Nagarro.
Working in the Center of Excellence team of Nagarro under the domain of front-end. Here I’m developing an application for internal use of Nagarro where they will be using this application to give estimates for the RFP’s and other work that will be coming in nagarro.
Managing and enhancing internal applications for nagarro. Technology stack for these applications varies as some are developed in PHP, BackboneJS with the different database like MySQL, PostgresSQL.
Technologies
Tools: Sublime Text, Visual Studio.
UI Development: HTML5, CSS3, JQuery, JavaScript, Bootstrap.
Jquery Plugins used: Select2, bootstrap-datepicker, dataTables.bootstrap.
Frameworks: BackboneJS, NodeJS, HandlebarJS, Underscore JS, Yii Framework of PHP.
Database: MySQL, PostgresSQL, MongoDB.
Package Managers: NuGet, npm, bower.

REST APIsHTML5Computer ScienceUser StoriesCoding ExperienceRepresentational State Transfer (REST)+7

Junior Associate Technology

Sep 2014 – Sep 2015 · 1 yr

Lutron- Lighting Control System
Client
Client is a leading in lighting control industry and offer wide section of energy saving dimmers and lighting control solutions.
Project Overview
Project involved the development of a software called QVue for end to end lighting and shades management. It catered to entire life cycle of lighting job i.e. from designing in software to installing and commissioning on customer premises.
Technologies
.Net 4, C#, XAML, CSS3, JavaScript, Backbone JS, MVC
Responsibilities
Developer
Involved in UI fixes of the application.
Involved in functional fixes on the JavaScript side, majorly fixes were of high importance.
Maintaining and bug fixing.
Business Information Report Generation
Client
Client is a leading in providing business information and offer wide section of business information related to raw products.
Project Overview
Project involved the development of a software called Atec for providing business information related to petrochemical products.
Technologies
.Net 4, C#, CSS3, JavaScript, Knockout JS, MVVM (frontend), MVC (backend), Selenium
Responsibilities
Developer
Involved automation testing of the application over the tool “Selenium”.

REST APIsHTML5Computer ScienceCoding ExperienceJavaScriptProblem Solving+4

Trainee Technology

Jun 2014 – Aug 2014 · 2 mos

.NET framework (C# and OOPS)
SQL (Microsoft SQL Server)
HTML5, CSS3 (Bootstrap) and JS(Knockout and Backbone)
Gone through Multiple assignments during the training period including single page applications using BackboneJs.

HTML5JavaScriptProblem SolvingDocument Object Model (DOM)Jira