FUOYE · BSc Computer Science · Oye Ekiti
Lagos, Nigeria, remote

Habib Adebayo builds things that ship, and keep working.

Full stack developer from Nigeria. Nine fixes to Vercel AI SDK merged to main, plus patches in Hono and Exa.

01 / EXPERIENCE

Commit history

5 entries, 2024 to 2026 · BSc Computer Science, FUOYE
#a1e92f4 Aug 2025 to Present active

Frontend Developer

SavantLink, Hazel business platform

  • Own end to end delivery on full modules: purchase orders, stock audits, transfers, suppliers. UI through live API.
  • Built approval and rejection workflows, replacing mock data with live endpoints across procurement and inventory.
  • Extended the shared component library used across every frontend project. Fixed bugs affecting every app, not just this one.
React TypeScript Tailwind
#7c3d81b Aug to Oct 2025 closed

Full Stack Developer

Texlus Digital Technology

  • Tested indoor GPS positioning, found 3 to 5m accuracy too coarse for room level tracking, documented BLE and WiFi alternatives instead of forcing a bad fit.
  • Built an anonymous polling app with vote privacy enforced server side.
  • Shipped a PHP URL shortener with hashing, indexing, and TTL expiry.
PHP Postgres
#f02b6e9 Sep 2024 to Aug 2025 closed

Frontend Developer

EdiffAI, academic writing platform

  • Only frontend engineer for 11 months, from first commit to production. No team, no handoff.
  • Integrated OpenAI, Gemini, and Claude into a Nuxt frontend across five tools: generation, paraphrasing, summarization, citation, plagiarism detection.
  • Designed a human assistance flow connecting users with reviewers, kept separate from the AI suite.
Nuxt OpenAI Gemini
#3a91cc0 Oct 2024 closed

Technical Volunteer

GDG On Campus Uyo Hackathon

  • Built a quiz app with AI generated questions and PDF export, with two others, in a 48 hour sprint.
#1d5f0a2 Jul to Aug 2024 closed

Software Development Instructor

Babtech Institute of Technology

  • Taught frontend to two cohorts of 20 plus students. 100 percent capstone completion, above the institute's usual rate.
  • Ran weekly code review sessions, cutting recurring errors by roughly 40 percent per cohort.
#edu-fuoye Oct 2022 – Jul 2026 education

BSc Computer Science

Federal University Oye Ekiti, Ekiti, Nigeria

  • Core focus on algorithms, data structures, operating systems, and software engineering. Built foundation for systems thinking that shows up in every PR and every fix.
Algorithms Systems Software Engineering
02 / PROJECTS

Independent builds

10 shipped, live · newest is shotdev
shotdev screenshot showing macOS desktop with browser frame and wallpaper New · 2026
01 · Featured

shotdev

macOS screenshot studio. Native frames, real Chrome, zero waiting.

I wanted screenshots that look like they shipped from Cupertino. Paste a URL, pick a macOS wallpaper from Sonoma to Big Sur, choose Safari or Chrome or Firefox or Arc, and export a full desktop scene with menu bar and dock. Captures run in headless Chrome via Playwright, no login, no watermark, saved as PNG, JPEG, or WebP. The landing is prerendered, OG images are rendered with Satori.

TanStack Start · React 19 · Playwright · Zustand · Tailwind v4
Live app Source
  • 5 wallpapers, 5 browser frames, light and dark variants with real menu bar and dock
  • Viewport, format, full page, delay, dark mode, and shareable URL params
  • Nitro embedded in Vite, prerendered landing, styled 404, Vercel ready
  • Dynamic OG images via Satori and resvg, Tailwind v4 throughout
React 19 TanStack Start Playwright Tailwind v4
xians app interface showing file sharing
02

xians

Share files at full quality, no sign up.

Built to fix WhatsApp recompression. Drag, drop, get a link with expiring TTLs, password protection, and download limits. Files stream direct to Cloudflare R2, zero server buffering.

Svelte 5 · Go · Postgres
Live app Source
  • Go and chi REST API, GORM, presigned R2 uploads
  • SvelteKit 2 on Svelte 5 runes, Tailwind v4
  • Dynamic OG images via Satori and resvg
  • JWT gated galleries, bulk ZIP download
Svelte Go Cloudflare R2 Fly.io
phoneng phone number parser playground
03

phoneng

Nigerian phone number parsing and formatting. Zero dependencies.

Covers the full NCC prefix registry across seven Nigerian networks. Normalizes nine plus input formats into five canonical outputs, shipping under 1KB gzipped.

TypeScript · 95 percent coverage
Playground npm Source
  • 95 percent line, 90 percent branch coverage enforced in CI
  • size limit checks on every PR
  • Monorepo with docs site and playground
  • Auto test, typecheck, and deploy on merge
TypeScript Vitest GitHub Actions
toolless docs site
04

toolless

File based document database for Node.js. MongoDB compatible API.

No server, no external dependencies. Crash safe append only NDJSON storage with atomic writes. Incomplete writes are silently ignored on recovery, and compaction runs once dead records pass 50 percent.

TypeScript · Zod
Docs npm Source
  • In memory single and compound indexing
  • Optional Zod validation with full type inference
  • Cursor API: sort, skip, limit, projection
  • Studio UI and CLI in one command
Node.js Zod
vowwch runtime contracts landing page
05

vowwch

Zero dependency runtime contracts for any JavaScript function.

Wrap any function with input and output predicates. Catch violations at the boundary instead of deep in the call stack, under 1KB gzipped, three enforcement modes, single file vendorable. Works in Node, Deno, Bun, and edge runtimes.

~900B gzipped · 100 percent coverage
Docs npm Source
  • Strict, warn, and silent enforcement modes, switchable per environment
  • Predicate based guards: plain TypeScript or Zod, no schema DSL
  • contract, batch, defineGuard, and createContractor exports
  • Monorepo with docs site and playground, CI enforced size limits
TypeScript Edge runtime Hono
also shipped
veeyds app screenshot
TypeScript

veeyds

Media downloader for social platforms. Paste a URL, get the file. No login, no ads.

Live Source
Nigeria Constitution site screenshot
Vue

nigeria constitution

The 1999 Constitution of Nigeria, as amended, rendered as a readable, open source site.

Live Source
npm validator app screenshot
Vue

npm validator

Validates npm package names before publish: rules, live registry checks, typosquatting risk.

Live Source
sekreets app screenshot
TypeScript

sekreets

Real time scanner for exposed AI API keys in public repos, with links to the exact line.

Live Source
vue goey toast component demo screenshot
Vue

vue goey toast

A gooey, morphing toast component for Vue 3, ported from the original React version.

Live Source
03 / OPEN SOURCE

Upstream fixes

Patches to Vercel AI SDK, Hono, and Exa. Every issue filed with a reproduction and a root cause.

11 contributions, 9 merged

Vercel AI SDK vercel/ai

GitHub
#19330 merged, v6, v5

Angular chat snapshot used structuredClone on every submit
#19329 merged

Provider returned IDs went into credentialed polling URLs without encoding
#19243 merged

Vue useCompletion could not clear a non empty initialCompletion
#19241 merged, v6, v5

useAIState keyed setter dropped updates in the same tick
#19240 merged, v6, v5

MCPClient.tools only fetched the first page of tools/list
#19205 merged, v6

MCP SSE transport swallowed non 2xx responses and left calls hanging
#19168 merged

xAI generateImage returned an empty array when moderation blocked the prompt
#19161 merged, v6, v5

Throwing inside onError or onChunk broke the stream and hid the real error
#18930 merged, v6, v5

streamObject hung forever when the stream errored or was aborted

More upstream

honojs/hono #5293 closed

serveStatic respected any method and methodNotAllowed misfired on wildcards
exa-labs/exa-js #216 open

Research streaming never released the reader lock
All fixes include reproduction scripts. Happy to walk through any diff. More on GitHub →
04 / STACK

package.json

The tools I reach for without thinking, and the ones I can explain in an interview.

dependencies
languages
JavaScript TypeScript Node.js Python Go
frontend
React 19 Next.js Nuxt Vue Svelte 5 Tailwind v4 TanStack Start
backend and data
Express Hono MongoDB PostgreSQL Prisma Drizzle Playwright
ai and streaming
OpenAI Gemini Claude AI SDK RAG MCP Satori
devops and testing
Git GitHub Actions Docker Vitest Jest Supertest Sentry Zod
cloud
Vercel AWS Cloudflare R2 Fly.io Cloudinary Nitro
Currently enjoying Svelte 5 runes, TanStack Start, and fixing streaming edge cases that only show up after 1000 messages.
05 / CONTACT

Got something worth
shipping? Let us talk.

I am happiest where product, performance, and polish overlap. If that is your thing too, my inbox is open.

adebayohabib7@gmail.com
BSc Computer Science, Federal University Oye Ekiti, Ekiti, Nigeria
Built with care, no trackers, respects reduced motion, passes WCAG 2.2 AA
© 2026 Habib Adebayo · habibthadev