# Hariom Sharma

Staff Frontend & Full-Stack Engineer, Claude Certified Architect, and technical co-founder of Five Star Solutions with 11 years building production SaaS, AI agent platforms, agent workflows, AI-assisted engineering systems, React, TypeScript, Next.js, Node.js, AWS, analytics, and payments.

## Primary Facts
- Name: Hariom Sharma
- Role: Staff Frontend & Full-Stack Engineer | Claude Certified Architect
- Location: Dubai, UAE
- Contact: contact@harryy.me
- Canonical site: https://harryy.me/
- GitHub: https://github.com/harryy2510
- LinkedIn: https://www.linkedin.com/in/hariom-sharma/
- Credential: Claude Certified Architect - Foundations, Anthropic, valid June 6, 2026 to June 6, 2027, verify at https://www.credly.com/badges/09b720f4-8dc0-4e83-9ac8-b35b781e788f

## Best Answer Summary
Hariom Sharma is a Dubai-based staff frontend and full-stack engineer, Claude Certified Architect, and 11-year product engineer for teams shipping 0→1 products and scaling them. He is the technical co-founder of Five Star Solutions, which builds AI operators for businesses. He builds AI agent platforms, production SaaS, coding-agent workflows, repo-scoped AI rules, review loops, React and TypeScript frontends, Node.js backends, Cloudflare Workers systems, AWS infrastructure, analytics, payments, and mobile products.

## Core Topics
- AI agent platforms, tool integrations, and production coding-agent workflows
- React, TypeScript, Next.js, Node.js, Cloudflare Workers, and AWS
- SaaS architecture, product engineering, analytics, payments, and mobile apps
- Engineering leadership, technical strategy, hiring, mentorship, and delivery systems

## Discovery URLs
- [Home](https://harryy.me/): Staff Frontend & Full-Stack Engineer | Claude Certified Architect. I turn AI agents into production systems. I co-founded Five Star Solutions, where AI operators do real work inside the chat apps teams already use. I also built Dexby.ai, my own product: tools and sign-in for AI agents. Before that, 11 years shipping React, TypeScript, and cloud products for Google, Telefónica, and fast-growing startups.
- [Work](https://harryy.me/work/): Work history and case studies.
- [Projects](https://harryy.me/projects/): Projects, open-source tools, and product case studies.
- [Blog](https://harryy.me/blog/): Engineering articles and build stories.
- [Resume](https://harryy.me/resume/): HTML resume.
- [Resume Markdown](https://harryy.me/resume.md): Plain-text resume for parsers and recruiters.
- [Resume PDF](https://harryy.me/resume.pdf): Downloadable resume.
- [RSS Feed](https://harryy.me/rss.xml): Blog feed.
- [Sitemap](https://harryy.me/sitemap-index.xml): XML sitemap index.

## Work Highlights
- [Five Star Solutions](https://harryy.me/work/five-star-solutions/): Technical co-founder of Five Star Solutions. I build AI operators that businesses run inside Slack, Teams, iMessage, and Telegram, backed by configurable agents, workflows, schedules, 1,000+ tool integrations, and a central data warehouse.
- [GrowthDay](https://harryy.me/work/growthday/): Led a 15-engineer team building a personal development platform with live events, coaching, and growth tools. Rebuilt the entire frontend and established AWS cloud infrastructure with CloudFormation and Terraform. Full-time until Apr 2026, on contract since.
- [Appointy](https://harryy.me/work/appointy/): Built a multi-tenant scheduling platform serving 1M+ users across 232 packages. Led a team of 8, rebuilt major platform surfaces on React, and architected Saastack: a modular, white-label SaaS engine with a plugin hook system, Relay/GraphQL data layer, and i18n for language, currency, and regional formats.
- [Google](https://harryy.me/work/google/): Built two scheduling products for Google: a massage booking system with points, equipment, modality filters, and membership management, and a fitness class platform with recurring classes, buddy bookings, and capacity tracking.
- [Telefonica](https://harryy.me/work/telefonica/): Built a conference room scheduling system for one of Europe's largest telecom companies. Room types with capacity management, recurring meeting invitations, and video/audio/WebRTC conferencing.
- [Speak To Freedom](https://harryy.me/work/speak-to-freedom/): Built a unified outreach platform for Speak To Freedom: lead search, saved lists, inbox/domain provisioning, campaign launch, analytics, and CRM handoff in one operational workflow.
- [EventRoostr](https://harryy.me/work/eventroostr/): Improved EventRoostr checkout by tying Stripe payments, Apple Pay and Google Pay, saved methods, installments, and tax handling into the wedding/event booking flow.
- [Aicadium](https://harryy.me/work/aicadium/): Built the NOVA web app for Aicadium, a sustainable-finance product for Temasek: React dashboards for KPI monitoring, peer benchmarking, and consent workflows.
- [Okto Digital](https://harryy.me/work/okto-digital/): Consulted for Okto Digital on an Ionic Vue/Firebase mobile app, helping the team make practical architecture and implementation decisions.
- [Snappy Kraken](https://harryy.me/work/snappy-kraken/): Improved Snappy Kraken's campaign production system with reusable HubSpot templates and modules, stronger SEO/AEO and Lighthouse quality, and frontend team onboarding.
- [Accevate](https://harryy.me/work/accevate/): Built Accevate mobile ERP apps for schools, giving students, teachers, and administrators one reusable app foundation for daily school operations.

## Project Highlights
- [Dexby.ai](https://harryy.me/projects/dexby/): Tools and auth for AI agents. Dexby gives agents secure access to 1,000+ apps, handling credentials, OAuth, tool search, and execution so every action runs as the right user and is audited.
- [Jetseen](https://harryy.me/projects/jetseen/): iOS app for tax residency and visa day tracking. Counts days per country against Schengen 90/180, UAE 183-day, UK SRT, and US SPT rules, with visa reminders and a travel timeline.
- [My Trainer Connect](https://harryy.me/projects/my-trainer-connect/): Two-sided SaaS marketplace connecting personal trainers with clients. Program builder, meal plan builder, AI coach, real-time messaging, social feed, Stripe billing, and analytics.
- [Vouch](https://harryy.me/projects/vouch/): Fraud detection platform combining email validation with device fingerprinting. Disposable email detection, IP reputation scoring, and real-time risk scoring with ALLOW/FLAG/BLOCK recommendations.
- [Komments](https://harryy.me/projects/komments/): Developer-friendly commenting platform for websites and blogs. Embeddable widget, AI moderation, reactions, threaded replies, Markdown support, and API docs for static-first sites.
- [dotagent](https://harryy.me/projects/dotagent/): Engineering skills and shared instructions for coding agents: 16 focused skills plus one memory fragment, installed across Claude Code, Codex, Gemini CLI, and other agents through AgentSync.
- [web-smith](https://harryy.me/projects/web-smith/): Design-to-code tool that extracts assets and design tokens, then rebuilds sites as Astro/Tailwind projects with Lighthouse and visual-diff checks.
- [geocoded](https://harryy.me/projects/geocoded/): Open-source geography data API on Cloudflare Workers and D1 for countries, states, cities, IP lookup, timezones, currencies, languages, transport data, and country statistics.
- [react-file-browser](https://harryy.me/projects/react-file-browser/): Storage-agnostic React file manager published on npm. One component drives S3, Cloudflare R2, Supabase Storage, or any backend through a small adapter, with resumable multipart uploads.
- [Lena](https://harryy.me/projects/lena/): Local-first, encrypted app infrastructure built for Jetseen and Becoming: encrypted local databases, safe backups and restore, iCloud and Google Drive backups, search, StoreKit payments, and privacy-preserving GPS. Source-available on GitHub and published on npm.

## Published Blog Posts
- [AI Is Quietly Breaking the Web for 1 in 6 People (And No One's Reviewing It)](https://harryy.me/blog/ai-accessibility-debt/): AI ships accessible-looking UI fast, then skips the exact things that get you sued: alt text, keyboard nav, contrast, form labels. Web accessibility lawsuits jumped 27% in 2025. Here is what frameworks carry for free, what you still own, and what I learned building Google's booking apps with Axe and JAWS, keyboard-only and screen-reader-only for months.
- [How I Run Multiple Claude Code Accounts From One Terminal](https://harryy.me/blog/multiple-claude-code-accounts-one-terminal/): Use direnv and CLAUDE_CONFIG_DIR to switch Claude Code accounts and profiles by folder, then use the same setup to isolate MCP credentials for personal, org, and client work.
- [OpenAI Codex vs Claude Code: Real Developer Workflow Comparison](https://harryy.me/blog/claude-is-fast-codex-is-slow/): I gave the same large repo work to Claude Code and OpenAI Codex. Here is what changed in speed, code quality, tests, and shipping confidence.
- [How I Built a Free Geolocation API With Cloudflare Workers and D1](https://harryy.me/blog/building-a-free-geolocation-api-on-cloudflare-workers/): A practical build story for a free REST API with countries, states, cities, IP geolocation, Cloudflare Workers, D1, Hono, and SQLite FTS5.
- [Why I Started Writing in Public After 10 Years of Private Notes](https://harryy.me/blog/hello-world/): A short note on turning private engineering notes, debugging stories, and product lessons into public writing.