Lusan Das

Software Engineer

Bengaluru, Karnataka, India13 yrs 6 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Over 11 years of experience in web engineering.
  • Led high-impact teams at PhonePe and Flipkart.
  • Expert in performance optimization and user experience.
Stackforce AI infers this person is a Frontend Engineer with extensive experience in E-commerce and Healthcare sectors.

Contact

Skills

Core Skills

Engineering ManagementWeb EngineeringTechnical Leadership

Other Skills

AngularJSBusiness StrategyCSSCodeIgniterFront-end DevelopmentGitHTMLJavaScriptJavaScript LibrariesMySQLNode.jsPHPPublic SpeakingReact NativeReact.js

About

Engineering leader with 11+ years of experience building scalable web platforms and leading high-impact teams. Currently leading the Central Platforms Web charter at PhonePe, driving platform innovation and product excellence at scale. Previously led the Web Platforms and Merchant charter at PhonePe, delivering key projects, elevating engineering practices, and growing high-performing teams. Earlier, contributed to Flipkart’s core web team as a UI Engineer 3, leading initiatives to optimize web performance and enhance user experience on Flipkart.com.

Experience

Phonepe

Software Engineer

Oct 2022Present · 3 yrs 5 mos · Bengaluru, Karnataka, India

Team MentoringEngineering ManagementBusiness StrategyTechnical LeadershipWeb Engineering

Flipkart

UI Engineer 3

Aug 2019Oct 2022 · 3 yrs 2 mos · Bengaluru, Karnataka, India

  • Led various performance initiatives for our mobile web app
  • Implemented config driven approach to automate the creation of independent
  • widget bundles which resulted in reduction over 80% bundle size and TTI by
  • 1.1s for Flipkart desktop homepage
  • Led various strategic initiatives like checkout migration, Hyperlocal , GST invoicing, Smart Upgrade
  • Mentoring engineers and hosting internal conferences
Team MentoringTechnical LeadershipWeb Engineering

Lifcare

Lead UI Engineer

Dec 2018Jul 2019 · 7 mos · Noida Area, India

  • Lead Frontend and working with other teams to create amazing products from scratch for LifCare Pharmacy, which are performant and easy to use.
  • Accomplishments
  • I have improved performance of the desktop site by over 50%, using various optimization techniques.
  • I built the POS web app from scratch, which is built for pharmacies deployed at hospitals pan India for ordering medicines.
Team MentoringTechnical Leadership

Paytm

Senior Software Engineer

Jun 2018Nov 2018 · 5 mos · Noida Area, India

  • I worked on various modules and working with other teams to disrupt the e commerce sector creating impact on millions of users.
  • Accomplishments
  • Introduced more efficient techniques using Redux and published article in freeCodeCamp and our internal confluence as well.
  • Successfully implemented service worker strategies to precache assets along with few pages to improve user experience in limited network areas.
  • Successfully rebuilt order summary and grid and cart flow which helped making order completion experience smoother.

Lifcare

Senior Software Engineer

Mar 2017May 2018 · 1 yr 2 mos · Delhi

  • Lead Frontend and working with other teams to create amazing products from scratch for LifCare Pharmacy, which are performant and easy to use.
  • Accomplishments
  • Built and architected the company's first ever Progressive Web App (PWA) for mobile devices.
  • Built and architected the CRM tool from scratch with wonderful teams across LifCare.
  • Introduced React with Redux Observable architecture and built the foundation for the frontend.
  • Introduced Progressive Web App development and laid the foundation for future apps.
  • Leading and mentoring team engineers.
  • Many more to come!

Findyogi

Senior Software Engineer

Sep 2014Feb 2017 · 2 yrs 5 mos · Bangalore

  • I was responsible for maintenance and development of the product Findyogi which was acquired by Way2Online. I also helped with the transition, and successfully led engineers during the acquisition process.
  • I am responsible for FindYogi's complete redesign and refactoring of the codebase from grounds up and helped serve the website across all major platforms eg chrome, firefox, uc, opera and many others.

Ibm

Remote Technical Associate(L2)

Sep 2013Sep 2014 · 1 yr · Bangalore, India

  • I was tasked with maintainance of IBM, HP ProLiant and POS (Point of Sale) servers. This requires me to write bash shell scripts for server performance and optimization purposes and SQL for the purpose of solving complex job scheduling,

Indian oil corporation limited

Intern

Jan 2013May 2013 · 4 mos

  • Completed development of intranet site for monitoring development of various departments in Madhya Pradesh State Office, Indian Oil Corporation

All core computer students’ society

Technical Secretary

Jan 2011Jan 2012 · 1 yr

  • Conducted seminars and workshops based on C/C++ and Photoshop for the first year students; Successfully helped organize the annual department techno-cultural fest for past two years

Education

Sikkim Manipal Institute Of Technology

Bachelor of Technology (BTech) — Computer Science and Engineering

Jan 2009Jan 2013

St Joseph Coed Higher Secondary School

Class XII; Higher Secondary

Jan 2007Jan 2009

Birla High School

Class X; Secondary School Certificate

Jan 2005Jan 2007

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