Divyansh Singh — Software Engineer

Hey, I’m Divyansh Singh, a Software Engineer II at Rippling (ex-Razorpay) with 4+ years of experience building performant, scalable frontend systems and tools. I specialize in JavaScript (ES6+), TypeScript, React, and testing frameworks like Jest and Playwright. __________________________________________________________________________________________ At Razorpay, I built tools like: 🌐 i18nify-js: for streamlining localization across platforms (open-source) 🤖 HawkAI: an LLM-based internal tool to detect region-specific logic 💳 Industry first Biometric Card Payment Method 🇮🇳 India's first Tokenisation solution __________________________________________________________________________________________ Beyond work, I actively create content and teach: ✍️ Written 100+ tech posts on LinkedIn (8.4K+ followers and growing) 📘 Author of 2 ebooks on JavaScript (200+ sales) and CSS (50+ sales) : available on Gumroad 🎓 Instructor @AccioJob, Mentor @ProPeers, Full Stack Mentor @Airtribe 📰 Regular writer on Substack, LinkedIn, Medium, GeeksforGeeks & LearnersBucket __________________________________________________________________________________________ My audience includes developers, job seekers, and learners across India and beyond. 🚀 If you’re building a dev tool, coding platform, or career product, I’d love to collaborate. __________________________________________________________________________________________ I offer: 🔁 Sponsored LinkedIn posts 🔍 Product reviews or technical walkthroughs 🎯 Dev-focused content and tutorials __________________________________________________________________________________________ 📩 Reach me at rgndunes@gmail.com for promotions, sponsorships, or content collaborations. Let’s build something impactful.

Stackforce AI infers this person is a Fintech-focused Software Engineer with strong frontend development expertise.

Location: Prayagraj, Uttar Pradesh, India

Experience: 5 yrs 9 mos

Skills

Reactjs
Internationalization
Biometric Authentication
Static Analysis

Career Highlights

Built India's first biometric card payment method.
Authored two successful ebooks on JavaScript and CSS.
Mentored multiple frontend engineers at Razorpay.

Work Experience

Rippling

Software Engineer II - L6 (9 mos)

Razorpay

Senior Frontend Engineer (7 mos)

Software Development Engineer (2 yrs 2 mos)

Frontend Engineer Intern (1 yr 2 mos)

AccioJob

React & Redux Instructor (10 mos)

Airtribe

Full Stack Mentor (6 mos)

AccioJob

React & Redux Instructor (8 mos)

Correlations.ai

SWE Intern (2 mos)

GeeksforGeeks

Technical Content Writer Intern (10 mos)

KIIT ACM

Member (1 yr 5 mos)

TagHive Inc.

Internship Program (2 mos)

Konnexions-KIIT

Trainee (3 mos)

Education

Bachelor of Technology - BTech at Kalinga Institute of Industrial Technology, Bhubaneswar

Intermediate at St.John's Co-Ed School

Divyansh Singh

Software Engineer

Prayagraj, Uttar Pradesh, India5 yrs 9 mos experience

Highly Stable

Key Highlights

Built India's first biometric card payment method.
Authored two successful ebooks on JavaScript and CSS.
Mentored multiple frontend engineers at Razorpay.

Stackforce AI infers this person is a Fintech-focused Software Engineer with strong frontend development expertise.

Contact

Skills

Core Skills

ReactjsInternationalizationBiometric AuthenticationStatic Analysis

Other Skills

AxiosBootstrapC (Programming Language)C#C++Cascading Style Sheets (CSS)Chakra UICompetitive ProgrammingData StructuresExpress.jsFirebaseFlaskFront-End DesignFront-End DevelopmentFrontend Development

About

Experience

Rippling

Software Engineer II - L6

Jun 2025 – Present · 9 mos · Bengaluru, Karnataka, India · Hybrid

Razorpay

3 roles

Senior Frontend Engineer

Nov 2024 – Jun 2025 · 7 mos · Bengaluru, Karnataka, India

Led the frontend charter for Razorpay’s expansion into Malaysia and Singapore, enabling 530 merchant
activations and 80M MYR monthly GMV by integrating region-specific payment methods.
Drove Project Atlas to productionize internationalization across products; built and open-sourced @razorpay/i18nify-js SDK (100K+ weekly downloads), enabling seamless locale-specific formatting and validation, currently being used by 27+ teams.
Designed modular i18n component architecture integrated with Blade UI, supporting RTL, region-aware tokens, and plug-and-play customization adopted by 19+ product teams.
Migrated i18n SDK from Webpack to Rollup, enabling better tree-shaking and reducing final bundle size by 30%.
Acted as frontend lead for SDK roadmap and architecture, aligning across product, QA, and design for scalable adoption.
Mentored 5 frontend engineers, introducing review practices and growing them into feature owners.

ReactJSInternationalizationSDK DevelopmentModular ArchitectureMentoring

Software Development Engineer

Aug 2022 – Oct 2024 · 2 yrs 2 mos · Bengaluru, Karnataka, India

Built Industry-first Mastercard Biometric Authentication from scratch; demoed at GFF 2024 and improved success rate by 35% over 3DS OTP and increased the number of card payments by 33%.
Slashed time-to-market for new geography launches from 8–9 months to 1 month by building reusable
internationalization layers.
Built HawkAI, an LLM-based static analysis tool to detect non-localized logic and region-specific hardcoding with 97.3% accuracy, now used across 7+ frontend teams.
Migrated the Merchant Dashboard to micro-frontend architecture, reducing build time by 67%, unit test runtime by 67%, and E2E test runtime by 70%.
Developed India’s first token lifecycle system for 4 banks, enabling 8L+ tokenizations and reducing risk by 40%.

Biometric AuthenticationInternationalizationStatic AnalysisMicro-Frontend ArchitectureTokenization

Frontend Engineer Intern

May 2021 – Jul 2022 · 1 yr 2 mos · Bengaluru, Karnataka, India

Cut payment dispute resolution time by 50% , reducing the average from 20 minutes to 10 minutes, and
improving team efficiency.
Revamped Shield UI, achieving a 33% surge in user engagement and reducing load time by 21%.

Frontend DevelopmentUI Design

Acciojob

React & Redux Instructor

Jul 2024 – May 2025 · 10 mos · India · Remote

Airtribe

Full Stack Mentor

Apr 2024 – Oct 2024 · 6 mos · India · Remote

Acciojob

React & Redux Instructor

Jan 2023 – Sep 2023 · 8 mos · India · Remote

Correlations.ai

SWE Intern

Dec 2020 – Feb 2021 · 2 mos · Remote

As a SWE Intern worked on Login Infra's and Mail Templating Services on technologies like ReactJS, Flask, MongoDB.

Technical WritingReactJS

Geeksforgeeks

Technical Content Writer Intern

Oct 2020 – Aug 2021 · 10 mos · Allahabad, Uttar Pradesh, India · Remote

As a Technical Content Writer Intern, I published 11 articles and improved 2 pre-existing articles on GeeksforGeeks on Linked List, Python, Git, ReactJS, Firestore, Flask etc.