Available for High-Impact Roles & Tech Leadership

Bengaluru • Remote / Hybrid Ready

Hi, I'm Rohit Kumar Singh

Senior Frontend Engineer crafting scalable web & AI interfaces.

5+ years designing resilient, mission-critical digital systems for global leaders including Goldman Sachs, Unilever, and Dr. Reddy's. Specializing in high-concurrency client architectures, SSR/ISR optimization, and next-gen AI workspace interaction design.

Explore Experience Get In Touch Resume PDF

5+Years Exp.

400k+Active Users

2xPerf Gains

GS • ULTier-1 Clients

rohit-singh.tsxPROD_ENV

Publicis SapientSenior Frontend EngineerActive

github.com/rohit-k-singh linkedin.com/rksingh620

Core: React • Next.JS • TS • AEM99.9% LCP

Scalable Ed-Tech400k+ Users

Students and faculty powered daily through low-latency real-time assessment interfaces.

Hydration & SSR Boost2.1x Speed

Doubled Google Lighthouse scores with automated ISR and code bundle virtualization.

MedTech Computer Vision<16ms Latency

Real-time pose estimation and orthopedic tracking via browser-executed MediaPipe algorithms.

Global Enterprise ScopeTier-1 Clients

Delivering solutions for Goldman Sachs, Unilever international fleet, and Dr. Reddy's Labs.

Production Track Record

Enterprise Experience & Impact

Hands-on architectural leadership from financial institutions and enterprise multinational rollouts to fast-paced AI product engineering.

Publicis Sapient

Current Organization

Senior Frontend Engineer • Full-time

Oct 2022 - Present (Promoted to Senior Jun 2025)

Goldman Sachs

Enterprise AI Internal Tooling

Spearheaded advanced frontend architecture for generative AI workflow tooling utilizing proprietary internal financial data with frictionless client integrations and low-latency state synchronization.

ReactNext.jsTypeScriptAI Interfaces

Unilever

Smart Vending UI Platform

Engineered an ultra-resilient, interactive touchscreen UI platform for automated smart vending machines deployed globally. Built with Stencil JS web components and enterprise Adobe Experience Manager (AEM).

Stencil JSAEMWeb Components

Imperial Tobacco

B2B Headless Commerce Portal

Architected a modern enterprise B2B app with Next.JS SSR/SSG, Tailwind CSS modular styling system, and decoupled Contentful CMS for instantaneous international marketing deployment.

Next.JSTailwind CSSContentful CMS

Squareboat Solutions

Fast-Track Promotion

Senior Software Engineer (Promoted in 1.5 Years)

Mar 2021 - Sep 2022

Dr. Reddy's MedTech

Virtual Exercise Tracker

Implemented client-side browser Computer Vision with Google MediaPipe engine. Tracked human joint coordinates in 60fps real-time to guide physical rehabilitation routines.

MediaPipeComputer VisionCanvas API

Coupon E-Commerce

2x Performance Surge

Refactored high-traffic mobile & web shopping app using React Native & Next.JS ISR strategies. Cut cold startup times by half and improved conversion bounce rates.

Next.JS ISRReact NativeLighthouse 99

Product Showcase

Zero-JS Minimal Payload

Designed client portfolio showcase platform shipping minimal JavaScript bundle, featuring dynamic on-demand cache revalidation and reactive micro-interactions.

Next.JSTailwindPerformance

Espranza Innovations

Frontend Developer

Aug 2019 - July 2021 (2 Years)

Ed-Tech Flagship

400k+ Active Students

Engineered assessment modules, assignment portals, and responsive study workspaces utilized daily across hundreds of institutions with seamless offline recovery.

React.jsReduxREST APIs

Aviation & Travel

Flight Booking Engine

Integrated SpiceJet & Go Air real-time reservation APIs. Delivered interactive seat maps, tariff calculators, and seamless multi-step checkout workflows.

SpiceJet APIsGo AirPayment Gateways

Web Overhaul

Next.JS SSR Modernization

Led total re-architecture of company web ecosystem to Next.JS SSR. Built custom fluid GSAP micro-animations without compromising first contentful paint metrics.

Next.JS SSRGSAP MotionSEO Boost

Recognitions & Credentials

Certifications & Achievements

Recognized industry competencies, cloud architectural certifications, leadership distinctions, and enterprise scale milestones.

Official CertificationAmazon Web Services

AWS Certified Cloud Practitioner

Validated

Demonstrated mastery of foundational AWS cloud infrastructure, high-availability architecture patterns, security compliance, serverless paradigms, and distributed billing optimization.

Core Competencies:

Cloud ArchitectureAWS IAMEC2 & S3ServerlessCost OptimizationCloudWatch & VPC

Credential ID: AWS-CCP-VerifiedActive Credential

Leadership Speed

Squareboat Solutions

Fast-Track Promotion: Senior Engineer in 1.5 Years

Elevated from Software Engineer to Senior role within 18 months in recognition of autonomous technical ownership, high-velocity delivery across mission-critical client projects, and cross-functional mentoring.

Accelerated Career Trajectory

Academic Distinction

Lovely Professional University

Top 1% Academic Rank Holder (9.4 CGPA)

Ranked at the top 1st percentile throughout undergraduate studies in Bachelor of Computer Applications with an outstanding cumulative 9.4/10 CGPA, demonstrating deep algorithmic rigor and theoretical foundations.

Highest Honors DistinctionCGPA 9.4 / 10

Scale & Adoption

Espranza Innovations

400,000+ Active Users Scale Impact Award

Recognized for successfully engineering high-concurrency client-side workflows that powered over 400,000 active students and faculty across hundreds of partner institutions with zero catastrophic downtime during peak assessment hours.

High Availability at Scale400,000+ Daily Users

Tech Taxonomy

Interactive Skills Matrix

Validated in Mission-Critical Enterprise Production

Core & Frameworks

7 MODULES

React & Next.JSExpert / 98%

SSR, ISR, Server Components, App Router, Hooks

TypeScript & ESNextAdvanced / 95%

Generics, Strict Typing, Polymorphic UI systems

Stencil JSEnterprise / 90%

Standardized shadow DOM components for Unilever AEM

React Native & Node.jsProficient / 85%

Cross-platform mobile apps & backend BFF bridges

Styling & Motion

DESIGN SYSTEM

Tailwind CSS & PostCSSMastery / 99%

Token architectures, dynamic utility classes & JIT

GSAP & Micro-AnimationsAdvanced / 90%

ScrollTrigger, physics-driven FLIP transitions

Framer Motion & SCSSAdvanced / 88%

Responsive UI libraries, accessible gesture interfaces

Responsive & Fluid LayoutsMastery / 96%

Container queries, subgrid layouts, zero-layout-shift

Architecture & Tools

SYS_ARCH

MediaPipe & Computer VisionSpecialist / 88%

Browser pose estimation & landmark telemetry

Contentful & Headless CMSEnterprise / 92%

Decoupled schemas, localized multi-region payloads

Vite, Storybook, FastifyProduction / 92%

Component catalog isolation, monorepo CI workflows

MongoDB, Git & WebGLProficient / 85%

Version control, document databases, 3D Canvas

Additional Production Technologies

ZustandRedux ToolkitTanStack QueryWebpack / TurbopackWebSocketsDocker ContainerizationJest & CypressLighthouse CIGraphQL & Apollo

Academic Background

Education & Academic Honors

CGPA 8.8 / 10

Postgraduate Degree

Master of Computer Applications (MCA)

Lovely Professional University (LPU)

Curriculum centered on distributed systems architecture, advanced database management, network security, and enterprise algorithm design. Completed with high distinction.

Duration: Aug 2019 - July 2021Graduated Magna Cum Laude

CGPA 9.4 / 10 • Top 1%

Undergraduate Degree

Bachelor of Computer Applications (BCA)

Lovely Professional University (LPU)

Foundational computer science principles, data structures, object-oriented programming, software engineering paradigms, and web technology foundations.

Duration: Aug 2016 - June 2019Top Rank Holder (9.4 CGPA)

Initiate Collaboration

Ready to construct ambitious interfaces together?

Whether you are architecting a zero-to-one enterprise product, requiring senior technical leadership for web applications, or modernizing legacy infrastructure with Next.JS and AI workflows — let's connect.

Direct Emailrksingh620@gmail.com Phone • WhatsApp+91 7352822874

GitHub /rohit-k-singh LinkedIn /rksingh620

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