Mainak Chakrabortty

Software Engineer

Bengaluru, Karnataka, India9 yrs 1 mo experience

Key Highlights

7+ years in frontend development.
Boosted user engagement by 20% at Walmart.
Slashed load times by 30% through optimizations.

Stackforce AI infers this person is a Frontend Developer with expertise in SaaS and user experience optimization.

Contact

Skills

Core Skills

Software Architectural DesignTypescriptReact.js

Other Skills

AWSAlgorithmsAngular 7Babel.jsCascading Style Sheets (CSS)D3.jsEnzymeHTMLJavaJavaScriptJestLinuxMaterial-UIMicro-frontend architectureNode.js

About

👋 Hello, I'm Mainak! With 7+ years of experience crafting exceptional user experiences, I'm on a mission to push the boundaries of frontend development. 🛠️ Tech Stack Highlights: • ReactJS | JavaScript | TypeScript • GraphQL | Node.js | Webpack • React Testing Library | Playwright • DSA | OOD | Design Patterns 💼 Professional Journey: • Currently: SDE 3 @ Zoom, elevating virtual communication experiences • Previously: Frontend Lead @ Walmart, boosting user engagement by 20% 🏆 Key Achievements: • Slashed load times by 30% through React performance optimizations • Mentored junior devs, fostering the next generation of frontend talent • Spearheaded mission-critical projects with measurable business impact 🌱 Always Learning, Always Growing: Passionate about staying ahead in the ever-evolving tech landscape. Let's connect and discuss how we can create groundbreaking web experiences together! 🔍 Actively exploring new opportunities to make a significant impact. Open to roles in: • Senior Frontend Engineering • React Team Lead • Frontend Architecture 🌐 Portfolio: www.mainakwebcraft.com 💻 GitHub: github.com/mainak10 📧 Contact: chakrabortty.riju@gmail.com #OpenToWork #FrontendDeveloper #ReactJS #JavaScriptNinja #TechInnovator

Experience

Paypal

Member of Technical Staff 1

Oct 2024 – Present · 1 yr 5 mos · Bengaluru · Hybrid

Working as a Staff Software Engineer for the Merchant Onboarding team.

Career break

Career transition

May 2024 – Sep 2024 · 4 mos · Bengaluru, Karnataka

Zoom

Software Development Engineer 3

Jun 2023 – May 2024 · 11 mos · Bengaluru, Karnataka, India · Hybrid

Worked as an independent contributor for the Payment team, my role focuses on delivering a seamless experience for paid customers by implementing an alternate payment interfaces for different geolocation. This initiative has a significant impact on a global user base of ~ 300 million.

Software Architectural DesignTypeScriptVue.js

Walmart global tech india

Software Engineer III

Dec 2021 – Jun 2023 · 1 yr 6 mos · Bengaluru, Karnataka, India

Software Architectural DesignReact.js

Micro focus

Software Engineer II , Vertica

Jun 2020 – Dec 2021 · 1 yr 6 mos · Bengaluru, Karnataka, India

Working as Frontend Developer for Vertica (analytic database
management software) product.
Redesigned and Implemented workflow for creating a new cluster
using Management console (It is Vertica in-browser monitoring
and management tool to create, configure, manage, and
monitor Vertica databases and their associated clusters) on AWS
the environment which improved better user experience compared
to the earlier.
Worked along with UX team to provide better user experience,
Implemented Micro-frontend architecture using React on top of
AngularJS, JSP, Jquery.

Software Architectural DesignReact.js

Tata consultancy services

2 roles

System Engineer

Promoted

Oct 2017 – Jun 2020 · 2 yrs 8 mos

Worked closely with Deutsche Bank as a Lead Frontend Developer to develop a Financial Agent Portal to help agents to analyse and visualise their potential and growth.
Oversaw 50% of major new enhancements with better performance to an existing application by
incorporating libraries such as ng-select (To handle large data in dropdown improved by ~60%), D3js
(Enhanced Chart Rendering and create the interactive complex chart).
Developed new features to the existing application to help agents to set and track their targets
periodically with Data-driven visualisation using D3Js framework focusing on better user experience
Implemented Export as PDF functionality from a complex web page with Puppeteer as a library by Crawl a SPA (Single-Page Application) and generate pre-rendered content (i.e. "SSR" (Server-Side Rendering)) which improved both pdf quality with lesser size ~100kb and generation time ~8 seconds

Assistant System Engineer

Dec 2016 – Sep 2017 · 9 mos

Worked as a Jr. Frontend Developer for developing numerous Web pages for a retirement policy application for FIDELITY (USA Client) using Angular 4 as a framework for web development
I have used JQWidget Framework to design complex Grid structures along with that ng-bootstrap to make the application responsive
Mapping the technical requirement with the Functional Requirement (with the owner of the module), understanding gaps and informing the client about the same