Area	Technologies & Frameworks
Languages & Core
Frontend & UI Systems
State, Motion & Experience
Backend, Data & APIs
AI & Modern Workflows
Quality & DevOps

Modular enterprise web client integrated with Odoo ERP ecosystem.

• Tech Stack: React 19, TypeScript, Vite, Tailwind CSS, Zustand, Framer Motion, Recharts, REST APIs, JSON-RPC.
• Impact:
  • Slashed initial page load times by 45% (sub-1.2s LCP) and achieved 100% WCAG 2.1 AA compliance via virtualized data grids and keyboard-navigable ARIA primitives.
  • Boosted data visualization render speeds by 50% for 10,000+ records with a dynamic multi-view rendering engine (Kanban, Gantt, editable tables).
  • Reduced re-renders by 65% across nested views with scalable Zustand state slices.

Custom commercial e-commerce solution with automated Salla merchant platform integration.

• Tech Stack: React, Node.js, Express.js, MongoDB, REST APIs, Salla Webhooks.
• Impact:
  • Increased online checkout completion by 25% and reduced sync latency by 70% via automated real-time webhooks.
  • Improved mobile page speed by 40% and lowered bounce rate by 22% with optimized image delivery and touch navigation.
  • Achieved sub-200ms API response times and 99.9% uptime with structured MongoDB indexing.

Interactive marketing platform engineered for silky-smooth 60 FPS visual performance.

• Tech Stack: React 19, Express 5, Node.js, MongoDB, GSAP, Lenis, Framer Motion, JWT.
• Impact:
  • Scaled platform capacity to handle 10,000+ monthly visits with zero layout shift (CLS < 0.02).
  • Built cinematic scroll-triggered animations and smooth inertial scrolling with GPU-accelerated transforms.

High-fidelity browser-based 3D product experience.

• Tech Stack: React Three Fiber, Three.js, Vite, GSAP, JavaScript.
• Impact:
  • Delivered consistent 60 FPS 3D rendering with sub-2s load time.
  • Reduced 3D model asset overhead by 45% through geometry compression and realistic PBR materials.

Alongside client and enterprise projects, I actively contribute to modern open-source developer tools, enterprise platforms, and venture-backed repositories, solving real-world frontend, full-stack, and performance issues:

• Twenty CRM (YC funded, 25k ⭐):

  • Sanitized trailing whitespace across IMAP/SMTP/CalDAV credentials and server DNS resolution (PR #29163 — MERGED).
  • Preserved workflow code step outputs and schema synchronization (PR #28432 — MERGED).
  • Prevented invalid record-form submission on field validation errors (PR #28425 — MERGED by CTO Charles Bochet).
  • Adopted collection hash synchronization on replaceDraft (PR #28412 — MERGED by CEO Félix Malfait).
  • Enabled tooltips and full string inspectability on truncated timeline diff items (PR #29198).
  • Prevented RangeError crashes on deeply nested email HTML imports via sanitize-html nesting limits and fallback boundaries (PR #29262 — High Priority).
  • Exposed unfurlLinks and unfurlMedia options in Slack logic function schema for clean message delivery (PR #29168).
  • Added multi-criteria secondary orderBy optimistic cache sorting (PR #28744).

• Better Auth (The most comprehensive TypeScript auth framework, 15k+ ⭐):

  • Enabled supportsJSON and supportsArrays by default in Drizzle adapter, eliminating SQLite/MySQL double JSON stringify (PR #12143 — fixes #8655).
  • Prevented duplicate back-relations in Prisma generator for existing custom relation names (PR #12137 — fixes #12134).
  • Expired session cookies on token-based account deletion (PR #12136 — fixes #12132).

• Inbox Zero (AI Personal Email Assistant, 5k+ ⭐):

  • Prevented infinite non-advancing pagination loops and out-of-order date processing during Outlook mailbox enumeration (PR #4402 — fixes #4372).
  • Demanded active mail engine when expanding inline email previews in chat assistant (PR #4395 — fixes #4129).

• Activepieces (Open-source Zapier / Make alternative with AI Agents & MCP, 15k+ ⭐):

  • Implemented canonical RFC 9728 Section 3.1 protected resource metadata endpoint /.well-known/oauth-protected-resource with resource query resolution and �earer_methods_supported, fixing MCP OAuth discovery for AI clients like Claude Code, Cursor, and Copilot (PR #17053 — fixes #16588, GIT-2009).
  • Prevented false-positive success toasts when clipboard write rejects in builder (PR #17033 — fixes #16943).

• Payload CMS (Code-first Next.js Headless CMS, 35k+ ⭐):

  • Treated empty headings and linebreaks as empty in hasText, preventing empty state bypass on required richText fields (PR #19230 — fixes #19227).
  • Prevented form state resets on effect re-runs in React Strict Mode (PR #19226 — fixes #19215).

• Umami Analytics (Privacy Analytics, 23k ⭐):

  • Migrated user password changes to secure dedicated security settings (PR #4654 — MERGED).
  • Resolved retention cohort date timezone drift via parseBackendDate (PR #4690 — MERGED).
  • Sorted user journey step entries by total visitor count (PR #4687 — MERGED).
  • Controlled ComboBox values in LookupField preventing accidental wildcard path wipes (PR #4696 — MERGED).
  • Prevented RangeError crashes on unselected or invalid custom date ranges across reports (PR #4692 — MERGED).

• Cap (Open-source Loom alternative, 7.5k ⭐):

  • Integrated unauthenticated viewer sign-in prompt for reactions (PR #2977 — MERGED by founder Richie McIlroy).
  • Hardened monorepo Turborepo configs and build sidecar gitignore (PR #2926, PR #2927 — MERGED).
  • Prevented video thumbnails displaying "60 secs" on near-minute fractional durations (PR #3572 — Linear CAP-953).
  • Prevented comments and activity items showing "0y ago" on 360–364 day old records (PR #3573 — Linear CAP-952).
  • Validated dashboard query parameters against negative/fractional inputs preventing SQL OFFSET crashes (PR #3574 — Linear CAP-957).
  • Enforced integer coercion and bounds on Developer API video list pagination preventing MySQL 500 syntax errors (PR #3576 — Linear CAP-958).
  • Built complete responsive pagination linking the last page and immediate neighbours (PR #3575 — Linear CAP-956).
  • Locked transcript editor state during in-flight saves to eliminate keystroke loss and race conditions (PR #3542 — Linear CAP-949).

• PostHog (YC / GV funded, $50M+, 26k ⭐):

  • Core maintainer approved Python type fixes across data warehouse sources with 125k+ green tests in Trunk (PR #124884).
  • Built Kea localStorage persistence for Scout roster filter states across visits (PR #125511).
  • Added dotted-path incremental cursor resolution for Data Warehouse sources (PR #124910).
  • Guarded against accidental disconnection of integrations actively relied upon by warehouse sources (PR #124866).
  • Fixed workflow broadcast locking (PR #122903).

• Infisical (Secret Management, 34k ⭐):

  • Displayed sync plaintext and JSON variables in Cloudflare Workers sync details (PR #8885 — MERGED).
  • Dynamically toggled input type in Agent Vault SecretInput for cross-browser masking (PR #8976 — APPROVED).
  • Clarified webhook secret path hint for wildcard glob matching (PR #8971 — APPROVED).
  • Implemented Machines API secrets version for automated Fly.io deployments (PR #8991).

• Makeplane / Plane (Project Management, 32k ⭐):

  • Added optional chaining safeguards on actor_details and reaction_items preventing space crashes (PR #10148).
  • Bypassed restricted-guest visibility gate for active workspace admins across intake deletion and search (PR #10134).
  • Added fallback to file extension and MIME type for signature-less text attachments (PR #10132).

• Chatwoot (Customer Engagement, 23k ⭐):

  • Resolved voice announcement draft toggle overwrite on unsaved forms (PR #16428 — MERGED).
  • Distinguished same-name inboxes with custom identifiers in dashboard selectors (PR #16462).
  • Prevented alternating error re-send loop and webhook storm on failed API inboxes (PR #16449).
  • Cleared cookies with baseDomain on SDK reset and auth errors (PR #16445).

• Langfuse (LLM Observability, YC / Lightspeed):

  • Normalized Bedrock / LangChain ephemeral cache-write tokens into canonical TTL pricing, preventing 20-40% underreported LLM trace costs (PR #19447).
  • Preserved chat message role titles on non-generation observations with 50/50 passing unit tests (PR #19210).

• BasedHardware / Omi (AI Wearable & Agent System):

  • Prevented paid subscriber downgrade on upgrade card decline (PR #23313).
  • Hardened MCP and chat retrieval tools against model hallucination, memory bounds, and input variations; verified with 20,000 randomized fuzz test runs and 100% hermetic unit tests (PR #23047, PR #23306, PR #23304, PR #23296, PR #23290, PR #23286).

• Cal.com (Scheduling Infrastructure, $25M+):

  • Surfaced 409 conflict for concurrent bookings and eliminated millisecond UID collisions (PR #30399).
  • Supported RFC-compliant space-delimited OAuth2 scopes (PR #30371).

• Documenso (Digital Signatures, 10k ⭐):

  • Fixed date-only cross-timezone shift (Issue #3463 Solution).
  • Auto-selected regional language tags like pt-BR from Accept-Language headers (PR #3479).

• Trigger.dev (Background Jobs & Workflows, 12k ⭐):

  • Normalized default UTC timezone on declarative schedule sync preventing redundant database updates and job re-registrations (PR #5087).

For bug bounties, open-source sponsorship, or direct grant disbursements:

• 📧 Email: mahmoudghazy2001@gmail.com
• 💼 LinkedIn: Mahmoud Ghazy
• 🐙 GitHub: @ghazy2001
• 🪙 USDT (TRC20): TLXtXNgUQx2mbV2rBRVPrWfgXKLMxvfxYS