# Ayush Jaiswal

> Senior Web Engineer specializing in high-performance web platforms, Next.js, React, TypeScript, GraphQL, and resilient full-stack systems. Over 6+ years architecting enterprise platforms across FinTech and SaaS for 150K+ daily active users. Currently leading web platform architecture at Kong.

- Website: https://jaisayush.vercel.app
- Location: Bengaluru, India
- Citizenship: Citizen of India
- GitHub: https://github.com/jaisayush
- LinkedIn: https://linkedin.com/in/jaisayush
- Email: ayush.jaiswal47.aj@gmail.com
- Full Documentation: https://jaisayush.vercel.app/llms-full.txt

## Current Role
- **Company**: Kong (https://konghq.com)
- **Role**: Senior Web Engineer (April 2026 – Present)
- **Core Scope**: Owns the architecture, reliability, and delivery of Kong's public web platforms (konghq.com and insomnia.rest) end-to-end across Next.js/React, Payload CMS, MongoDB, Elasticsearch, AWS/Vercel edge delivery, Segment/GTM analytics, and global localization.

## Prior Experience
- **Fidelity Investments**: Lead Software Engineer (Jan 2025 – Mar 2026) & Software Engineer (Dec 2022 – Dec 2024). Scaled retirement-planning platforms to 150K+ users across Angular, NestJS, and Apollo GraphQL within a 110+ app Nx monorepo. Reduced API load by 30% via client-side calculation refactoring.
- **LTIMindtree / Mindtree**: Senior Software Engineer & Software Engineer (Sep 2020 – Dec 2022). Engineered interactive analytics dashboards for P&G's Trade Promotion Management platform using AG Grid, Highcharts, and D3.js. Published 4 internal npm packages.
- **Dhanaina Technologies**: Frontend Developer Intern (Feb 2019 – May 2019). Built core company web properties with Angular and REST APIs.

## Core Technical Proficiencies
- **Frontend & Web Platform**: Next.js, React, Angular, TypeScript, JavaScript (ESNext), RxJS, NgRx, SCSS Modules, CSS3, HTML5, AG Grid, Highcharts, D3.js.
- **Backend & APIs**: Node.js, NestJS, Express.js, GraphQL, Apollo Server & Client, REST APIs, Payload CMS (Headless).
- **Data & Search**: MongoDB, Elasticsearch.
- **Cloud & DevOps**: Vercel, AWS, Azure, Pulumi (IaC), Docker, Nx Monorepo, GitHub Actions, Jenkins, CI/CD.
- **Architecture & Web Vitals**: System Design, Core Web Vitals (LCP, CLS, INP), Performance Optimization, Code Splitting, WCAG 2.1 AA Accessibility.
- **AI & Developer Tooling**: Claude Code, GitHub Copilot, Cursor, Codex, Antigravity, Prompt Engineering.

## Key Projects
- **KongHQ (konghq.com)**: Decoupled Next.js/Payload CMS marketing platform with Elasticsearch and Vercel edge delivery.
- **Insomnia (insomnia.rest)**: Multi-region Next.js web application powering docs, downloads, and search for millions of API developers.
- **Open-Source Packages**:
  - `npm-update-package-version`: CLI utility automating batch dependency semver upgrades (https://github.com/jaisayush/npm-update-package-version).
  - `angular-jest-scaffolder`: CLI tool automating Angular Karma-to-Jest test migration (https://github.com/jaisayush/angular-jest-scaffolder).
  - `Fatigue Detection System`: Real-time driver alertness monitor using computer vision and EAR analysis (https://github.com/jaisayush/Fatigue-Detection-System-Based-On-Behavioural-Characteristics-Of-Driver).

## Certifications
- Claude Code in Action – Anthropic (ID: javixfa9p8e3)
- Graph Developer Professional & Associate – Apollo GraphQL (IDs: cdf4e273-b803-49e8-adf8-b2c79af4c552, 68bc4391-081f-4f6b-8461-507632b7ed3d)
- Elements of AI – University of Helsinki (ID: n2tmd9y4f2s)
- Getting Started with AWS Machine Learning – Coursera (ID: 7UFNNLB8ZUR9)

## Publications
- "Electronic Voting System Based on Blockchain Technology", TEST Engineering & Management, May 2020.
- "Fatigue Detection System Based on Eye Blinks of Drivers", International Journal of Engineering and Advanced Technology (IJEAT), May 2019.

## Detailed Text
For complete details including engineering narratives, full work history, peer recommendations, and technical case studies, read [llms-full.txt](https://jaisayush.vercel.app/llms-full.txt).