Savitanshu●dev

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SAVITANSHU

Frontend Engineer — DevOps Lead

BUILDINGSYSTEMSTHAT SCALE.

Frontend engineering, DevOps and cloud-native architecture. Systems serving 3M+ concurrent users, page loads cut by 40%.

Scroll — sunset ahead

Selected work

01
01

React-visualiser

Visualizes React component rendering and state changes to debug performance issues and understand lifecycles.

ReactD3.jsASTPerformance
02
02

Movie LLM

AI-enabled movie recommendations — search by how you feel, not what you remember.

ReactNode.jsTMDBGoogle AI Studio
03
03

PIM Scheduler

Research implementation of a scheduler for Processing-in-Memory architectures, optimizing data movement and energy use.

C++PythonComputer Architecture
04
04

Digital Payments App

Secure P2P payments with atomic transfers backed by MongoDB transactions and robust error handling.

MongoDBExpressReactNode.js
05
05

Leaf Disease Detection

CNN-based model detecting and classifying plant diseases from leaf images with high accuracy.

PythonTensorFlowOpenCV
06
06

Study Buddy

Real-time group study platform with instant messaging over Socket.io and Jitsi video rooms.

MERNSocket.ioWebRTCJitsi
07
07

Serverless Inventory System

Event-driven inventory management on AWS Lambda, S3 and DynamoDB — stock updates and reporting, no servers.

AWS LambdaDynamoDBS3React

Experience

Envigo Ltd

2022 — 2024

Frontend Developer — DevOps Lead

Frontend and DevOps across projects for Unacademy, Hertz and IndusInd Bank.

  • Engineered a React + TypeScript component library, cutting new-feature development time by 60%.
  • Scaled frontend architecture to 3M+ concurrent users.
  • Code-splitting and asset optimization cut page loads by 40% and lifted Core Web Vitals by 50%.
  • Integrated REST APIs for IndusInd Bank’s CRM — 20% marketing-ROI uplift, 70% lower latency.
  • Architected a secure login-wall with JWT-based authentication.
  • SEO-enabled SSR structures for Hertz improved mobile engagement by 40%.

SS Cleaners

2023 — 2024

Freelance Full Stack Developer

Organic growth and booking-conversion optimization through technical SEO and performance work.

  • 150% organic-traffic growth in 6 months via SEO audits and keyword strategy.
  • Booking conversions up 30%, lead captures up 18% through A/B testing.
  • Page loads cut 35% (4s → 2.6s), bounce rate down 20%.

Fitness with Nidhi

2022 — 2023

Freelance Web Developer

UI/UX redesign focused on engagement and accessibility.

  • Session duration up 40%, pages per session up 25% after redesign.
  • Accessibility score raised from 65 to 90 (WCAG 2.1).
  • Page weight halved and loads 2s faster via lazy-loading and code-splitting.