Swapnil Kumar

Frontend Engineer

Bengaluru, Karnataka, India3 yrs 8 mos experience

Key Highlights

Led impactful projects at Motorola Mobility.
Skilled in modern frontend technologies like React.js and Angular.
Achieved significant user engagement and revenue growth.

Stackforce AI infers this person is a Frontend Engineer specializing in E-Commerce and Tech industries.

Contact

Skills

Core Skills

React.jsAngularVtex

Other Skills

AlgorithmsAnacondaAngularJSCC++CSSCascading Style Sheets (CSS)Computer ScienceData StructuresDebateEclipseEnglishGCPGitHTML5

About

- Frontend Engineer at Razorpay | Building seamless user experiences | Passionate about crafting intuitive and scalable web solutions 🚀 - An ex-software Engineer at Motorola Mobility, I have led projects impacting millions of users, focusing on improving UX and optimizing performance - B.tech in CSE from Sapthagiri College of Engineering, Batch of 2022. - 3 🌟 Codechef - World Ranking under 300: Hackerblock platform - Skilled in React.js, Next.js, JavaScript, TypeScript, HTML, CSS, VTEX, GrapgQL, Angular, GCP

Experience

3 yrs 8 mos

Total Experience

2 yrs 3 mos

Average Tenure

1 yr 5 mos

Current Experience

Razorpay

2 roles

Senior Frontend Engineer

Promoted

Oct 2025 – Present · 8 mos

Frontend Engineer

Dec 2024 – Sep 2025 · 9 mos

Motorola mobility (a lenovo company)

2 roles

Software Engineer

Promoted

Aug 2023 – Dec 2024 · 1 yr 4 mos · Bengaluru, Karnataka, India

Hello You----Content Delivery platform----(React.js)
Integrated WebView for app recommendation, boosting revenue & amplifying user engagement
Attained 4% CTR: Pioneered cloud-enabled dialog within user cohorts; enhancing user engagement via offers, and surveys. Integrated display thresholds to mitigate redundant banner
Moto Engage CRM----Personalized Consumer Engagement platform----(Angular, GCP)
Deployed Campaign dashboard for app suggestion; empowering user engagement strategies
Instituted SME app review protocol; upheld quality by mitigating incorrect app publications
Integrated app install from notification in Story dashboard, enhancing CRM functionality

React.jsAngularGCP

Associate Software Engineer

Aug 2022 – Jul 2023 · 11 mos · Bengaluru, Karnataka, India

Hello Shopping----Brazil centric Mobile E-Commerce----(React.js, VTEX, GraphQL)
Launched to 11M users, with 25k daily engagement; Crafted 21 UX flows, 623 UI screens
Procured 340k INR savings annually: Super headed migration from third-party software to in
house grievance resolution system; Crafted 5 UX flow 15+ UI screens fostering user retention
Slashed load time by 30%: Optimized orders page with custom pagination leveraging useRef
9% revenue lift: Developed Dialogflow chatbot, Moto special/blog page fueling product sale
16% hike notification opt-ins:I mplemented cloud-based dialog interface to solicit push opt-in
2% cart conversion lift: Introduced tailored carousel for user cohorts on the cart page

React.jsVTEXTypeScriptREST APIsJavaScriptCSS+4

Softora technologies

Web Developer Intern

Apr 2021 – May 2021 · 1 mo

Developed dynamic responsive payment gateway(pockket) using Node.js, Express, MongoDB
Integrated user’s choice for different payment option; utilized MessageBird for sending OTP
Utilized Passport for local authentication; Google OAuth2 for authorization (SignIn, SignUp)

Codespeedy technology private limited

Software Engineer Intern

Mar 2021 – Apr 2021 · 1 mo

Achieved 20% reduction in file size using Huffman coding on padded text without data loss
Transformed .txt into .bin format; DS– hashing, binary trees to construct optimal prefix code

Tcs ion

Machine Learning Intern

Dec 2020 – Dec 2020 · 0 mo

Developed deep learning algorithm to automate detection of different sentiments from
textual comments
To infer the sentiment used two classifiers: logistic regression and multinomial naive Bayes,
tuned the hyperparameters of both classifiers with grid search
50% reduction in human effort by cleaning & processing feedback; achieving accuracy of 0.80

Internship studio

2 roles

Web Development Intern

Oct 2020 – Dec 2020 · 2 mos

Designed a responsive website with basic pages/features which are necessary for an e-commerce website .
Using HTML5 , CSS and basics of JavaScript .
The website included a main/home page linked with other 9 pages/features which are generally seen in an e-commerce website , like Products page , Category option , Cart store , Checkout gateway , Order confirmation page , About us page , Search for product page and last Contact us .