Atul Kumar

Senior Software Engineer

Delhi, India7 yrs 9 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Expert in full-stack web and PWA development.
  • Led impactful payment solutions at Ola, boosting cashless transactions.
  • Revamped key educational products enhancing user engagement.
Stackforce AI infers this person is a Fullstack Developer with a strong focus on Fintech and EdTech solutions.

Contact

Skills

Core Skills

JavaNode.jsVue.jsProgressive Web Applications (pwas)ReactJavascript

Other Skills

Adobe PhotoshopAlgorithmBloggingCC++Card TokenisationCascading Style Sheets (CSS)Computer NetworkingCreative WritingDBMSData ScienceData StructuresDeep LearningFuse.jsHTML5

About

I am an experienced Software Engineer at Walmart specializing in full-stack web and progressive web app development. Proficient in JavaScript, React, Vue, Java, Node.js, Splunk, Grafana, and Kubernetes. Dedicated to delivering innovative solutions and enhancing user experiences. #TechEnthusiast #FullStackDeveloper #PWADevelopment

Experience

Walmart global tech india

2 roles

Senior Software Engineer

Jul 2025Present · 8 mos · Bengaluru, Karnataka, India

Software Engineer III

Feb 2023Jul 2025 · 2 yrs 5 mos · Bengaluru, Karnataka, India

Ola

SDE 2

Aug 2021Feb 2023 · 1 yr 6 mos · Bengaluru, Karnataka, India

  • Tech owner of the Payment SDK module used in Ola Cabs (includes Cards, Wallet & UPI payment methods)
  • Integrated wallets (PhonePe, AmazonPay & PayTm) and UPIs in our Payment SDK, impacted millions of cab users and increased cashless payments by ~30%
  • Followed pub-sub based architecture for using generic components and modules
  • Made changes related to RBI Guidelines for Card Tokenisation
  • Addressed problems in the existing system, built and documented a new, cleaner and more concise system for card payment flows
  • Currently working on Unified Payment Platform - decoupling specific business logic (mobility) from the payment service, rendering it to be the SSOT
  • Revamped accounting PWA on the driver’s application having localisation support for 10 languages, instrumentation and fluid UI
  • Developed a boilerplate (Athena) in NuxtJs having SSR capabilities and authentication service integrated, now being used as the standard boilerplate to setup a new project. Tech Used:- Nuxt2/3, VueJs, Typescript, NodeJs
  • Created a new internal portal from scratch to store business configurations across Ola & eliminate any tech involvement
  • Worked on accelerated mobile pages (amp) in Ola Cars app and wrote a plugin integrate-able with Vue.js/Nuxt.js config hooks to make the amp version of the page at runtime
  • Worked on the authentication service (java), made apis related to OTP validation for Ola’s main application
JavaNode.jsVue.jsNuxtJsTypescriptPayment SDK+3

Splashlearn

3 roles

Software Engineer II

Promoted

May 2020Aug 2021 · 1 yr 3 mos

  • child dashboard (B2C)**
  • handled the entire frontend for the revamp of SL's most important product (Child Dashboard), and solved architectural inconsistencies by building clean reusable react components and services for the SPA
  • worked on the integration of *'The Secret of the Numeras'* (the company's first RPG) with our web product, which improved the average time spent on the web by 50%
  • wrote modules for animations, ex: auto scroll with a callback and element trajectory
  • parent dashboard (B2C)**
  • launched a new feature - the parent dashboard, which adds detailed student reports on the child product and helped increase user retention.
  • used styled-components and built responsive utilities which are now being used throughout the B2C product.
  • worked on the parent onboarding to make it a much more personalized and seamless experience for parents.
  • made custom hooks and dynamic animation wrappers in react for pure reusability along with react-transition groups.
  • built AB test functionalities on Ruby on Rails for various features
ReactJavaScriptRuby on Railsstyled-components

SDE1

Mar 2019May 2020 · 1 yr 2 mos

  • teacher dashboard (B2B)**
  • worked on new assignment and assessment features for SplashLearn's B2B product (Classrooms) from scratch.
  • worked on a print-out feature (as a static styled HTML page) and the challenges with it's cross-platform support.
  • marketing**
  • worked on marketing partnership pages by incorporating a coupon/offer code flow. used context api for store management.
  • Built AB test functionalities on Ruby on Rails for various features
  • worked on SignUp pages and implemented a fuzzy search based library called Fuse.js for recommending field inputs
  • collaborated with the marketing team for the company’s quarterly internal digital newsletter
JavaScriptRuby on RailsFuse.js

Associate Software Developer

Jul 2018Mar 2019 · 8 mos

Mtnl

Trainee

Jun 2017Jul 2017 · 1 mo · New Delhi Area, India

Education

Jaypee Institute Of Information Technology

Bachelor of Technology - BTech

Jan 2014Jan 2018

Cambridge School Indirapuram

Science

Jan 2014Present

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