Nunusavi
9.0054° N · 38.7636° E
EAT : :

Engineer · Builder · Nunusavi

Hi,
I'm
Nate.

Based in Ethiopia. I fuse structure, code, and motion to deliver products that feel as bold as they look from lightning-fast SaaS dashboards to marketing sites.

Build with me View work

20+

LAUNCHES SHIPPED

5 YRS

PRODUCT EXPERIENCE

12

HAPPY COLLABORATORS

Open to new work

Fixed-scope · Fractional · Long-term

01 — Listening

What I'm Into
Lately

Listening data currently unavailable

02 — Work

Selected
Case Studies

Showing 11 of 11 builds

AtoZe Engineering Website & Admin CMS
Business Website / CMS2024 - 2025

AtoZe Engineering Website & Admin CMS

I designed and shipped a full company website plus an internal admin panel for A to Ze Engineering, with content operations, lead capture, and file-based analytics.

Full-Stack Developer
PHPHTMLCSSJavaScriptBootstrapjQuerySwiper.jsPHPMailerJSON/JSONL
Read more Live Source
Bella Training Center Platform
EdTech Website2024

Bella Training Center Platform

I customized a Next.js training-center platform with course, instructor, blog, and checkout flows to present a clear learner journey.

Frontend Developer
Next.jsReactSCSSBootstrapJavaScript
Read more Live Source
Ephiphania App (Amharic App)
Full-Stack Web App2025 - Present

Ephiphania App (Amharic App)

I built and evolved a Next.js 16 application with Prisma, modern UI primitives, and production-oriented tooling for a rich bilingual product experience.

Full-Stack Developer
Next.js 16React 19TypeScriptPrismaPostgreSQLTailwind CSSZodSocket.io
Read more Live Source
AlgoPaint Pathfinding Visualizer
Algorithms / Visualization2025

AlgoPaint Pathfinding Visualizer

I built a zero-dependency pathfinding visualizer where users can draw walls, move endpoints, and compare DFS, BFS, and A* in real time.

Frontend & Algorithm Developer
HTMLTailwind CSSJavaScript
Read more Live Source
Debredamo Hotel Website
Hospitality / Booking Platform2025 - Present

Debredamo Hotel Website

I developed a production-ready Next.js hotel website with English/Amharic support, booking workflows, and PostgreSQL-backed content.

Full-Stack Developer
Next.js 16React 19TypeScriptPrismaPostgreSQLTailwind CSSResend
Read more Live Source
GuestList Pro
Event Operations / SaaS2025

GuestList Pro

I built a monorepo guest-management platform with an Express/PostgreSQL backend and a Next.js frontend for ushers and admins.

Full-Stack Developer
Express.jsNext.jsReactPostgreSQLJWTTailwind CSSWinston
Read more Live Source
Packet Sniffer Dashboard
Cybersecurity / Networking2025

Packet Sniffer Dashboard

I built a Python-based packet inspection tool with protocol parsing and an interactive dashboard for live traffic monitoring.

Backend & Security Developer
PythonHTMLShellFlask
Read more Source
TimeSync v2.1
Productivity Tool2025

TimeSync v2.1

I created a fully client-side scheduling tool that computes overlap windows, highlights conflicts, and generates shareable planning states.

Product Engineer
JavaScriptHTMLTailwind CSS (CDN)Intl API
Read more Live Source
JDS Closet Luxury Fashion E-Commerce
E-Commerce / Fashion2025 - Present

JDS Closet Luxury Fashion E-Commerce

I built a full e-commerce platform for a luxury women's fashion brand cinematic hero, curated shop, lookbook, journal, and a complete admin CMS all rooted in earthy elegance.

Full-Stack Developer & Designer
Next.js 16React 19TypeScriptPrismaTailwind CSSMySQL
Read more
Hexagon Hosting Platform
SaaS / Infrastructure Platform2025

Hexagon Hosting Platform

I engineered a full-stack hosting marketplace with domain registration, tiered hosting plans, SSL, multi-method payments, and a complete admin dashboard built for reliability and local relevance.

Full-Stack Developer
Next.js 16React 19TypeScriptPrismaPostgreSQLNeonTailwind CSS 4ZodJWTbcryptNamecheap APIStripeNodemailerTanStack Query
Read more Live
Addis Ababa 3D City Explorer
Geospatial / Data Visualization2025

Addis Ababa 3D City Explorer

I designed and ran a full geospatial data pipeline from raw GeoJSON to PBF vector tiles then visualized Addis Ababa's buildings, roads, and places in an interactive 3D browser map.

Geospatial Engineer & Frontend Developer
MapLibre GL JSPythonTippecanoeOverture MapsGeoJSON / PBFHTMLJavaScriptCSS
Read more

03 — About

Nathan Mesfin portrait

Ethiopia · Remote worldwide

Nathan
Mesfin

aka Nunusavi

Principal product engineer & UI motion architect

10+

Projects

3×

Avg lift

98%

Satisfaction

  • Design systems that actually get adopted
  • Production-ready Next.js, React, and TypeScript builds
  • Global remote collaboration across 6 time zones
  • Mentoring devs and designers to level-up craft

Builder obsessed with taste and technical rigor.

Based in Addis Ababa, I partner with founders, product teams, and creative studios to craft flagship digital experiences. I thrive where narrative, motion, and engineering collide.

01

Strategic problem solver

I unpack complex product challenges into digestible systems that teams can build, ship, and scale with confidence.

02

Full-stack with taste

From pixel-perfect UI to performance-obsessed backend code, every layer is engineered for polish and speed.

03

Motion with meaning

Micro-interactions and cinematic transitions that guide users and keep them engaged.

04

Shipping with velocity

Rapid prototyping and agile development practices that turn ideas into reality fast.

Start a project Browse work

04 — Services

Build momentum
with intention.

01

Static Website

Freelance build for storytellers and founders

A conversion-ready, responsive marketing site that captures your story, establishes trust, and guides visitors to action.

What's included

  • Custom design system with reusable sections
  • Copy coaching and content structure
  • Performance, accessibility, and SEO baked in
  • Domain and hosting support
Timeline3–8 weeks
RevisionsUp to 3 rounds
DeliveryStatic site + component library

Perfect for product launches, campaigns, and community initiatives.

Request the project brief
02Most requested

Full Web Application

Freelance product build with production rigor

Design, build, and launch scalable web applications — shipping production-grade quality with the features your users expect.

What's included

  • Discovery workshops to align on goals and architecture
  • Auth, payments, notifications, and integrations
  • CI/CD pipeline, observability, and environment strategy
  • Documentation, onboarding playbooks, and handoff
Timeline6–12 weeks
Maintenance1-year partnership
StackReact, Next.js, Node, or your pick

Ideal for teams shipping MVPs or replacing legacy platforms.

Plan your build
03Limited availability

Enterprise Partnership

Embedded consultant and build ally

An ongoing collaboration for companies tackling complex initiatives. I plug into your squads and keep delivery humming.

What's included

  • Product and technical discovery intensives
  • Architecture audits, prototyping, and oversight
  • Team enablement: pairing sessions and playbooks
  • Executive-ready reporting and decision support
EngagementQuarterly or milestone-based
CollaborationProduct, design, and engineering
SupportAsync + live cadences
Book a discovery call

05 — Contact

Tell me about
your idea.

Start a conversation

Tell me about your idea

Share as much context as you'd like — the more detail, the better the collaboration.

Local numbers should start with 09 or 07. For other countries, include the international code (e.g. +44..., +221...).

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You'll receive a follow-up with next steps and collaboration options.

Emailnathanmesfin919@gmail.com
Phone+251 939 902 685