Senior Full-Stack Engineer

Himanshu
Singh

Architecting scalable web platforms with React, Next.js, and Node.js. Specializing in design systems, legacy modernization, and building high-impact products.

ReactNext.jsTypeScriptNode.js

> About Me

Developer

Full-stack engineer passionate about building scalable web applications with modern tech stacks.

Architect

Designed and maintained design systems, led dashboard creation, and modernized legacy codebases.

Creator

Built Web3 platforms, NFT minting tools, and feedback platforms from concept to production.

> Experience

Senior Software Engineer

RenoHome

Jul 2024 - Oct 2025
  • Modernized legacy codebase, upgrading 15+ critical packages and refactoring core modules to eliminate security vulnerabilities and reduce build times by 40%
  • Architected full-stack admin dashboard that streamlined project, contractor, and payment management, cutting manual admin work by 60%
  • Built internal NPM UI library with 20+ reusable components, accelerating front-end development velocity by 25% across all product panels

Software Engineer

Allganize, Inc

Oct 2022 - Jul 2024
  • Architected scalable, in-house design system using Atomic Design, establishing unified UI standard and accelerating development across 3+ product lines
  • Led codebase modernization by driving elimination of 10+ deprecated packages, improving stability and reducing maintenance overhead
  • Collaborated with distributed teams across multiple time zones to ship features in large, complex codebase with internationalization (i18n)

Software Engineer

OSbiome

Feb 2022 - Oct 2022
  • Shipped gamified health analytics suite featuring multiple trackers and real-time feedback, directly increasing core user engagement by 25% and boosting 30-day retention
  • Launched NFT minting feature and drove development of health tracking analytics with gamification, increasing WAU by 15%

Software Development Engineer - I

PeopleMesh

Jan 2021 - Jan 2022
  • Owned end-to-end development of core HR modules (Employee Review, 1:1 Templates, Nomination Cycle) using React.js and Atomic Design, improving user satisfaction scores by 25%
  • Engineered performant MS Teams application integrated with Amplitude SDK, enabling data-driven UI optimizations that reduced load times by 40%

Student Developer

R Project for Stats - Google Summer of Code 20

Jun 2020 - Aug 2020
  • Upgraded dependencies, test infrastructure to use docker, convert geom functions to OOP design, move data frame calculation from compiler to renderer

> Skills

Languages

JavaScriptTypeScriptPython

Frontend

React.jsNext.jsVue.jsReact NativeReduxTailwindCSSStyled Components

Backend

Node.jsExpress.jsPostgreSQLMongoDBDjangoCloud FunctionsKnex.js

> Let's Connect

Interested in collaborating or discussing opportunities? Let's create something amazing together.