STATUS:OPEN TO REMOTE & FULL-TIME ROLES
ADDIS ABABA, ETHIOPIA
BEREKET KINFE // SOFTWARE ENGINEER

I BUILD
NOT JUST INTERFACES.

I'm a software engineer who likes working across the whole product - from interfaces and frontend architecture to APIs, data, and the messy problems underneath them.

Bereket Kinfe engineering software at his workstation
WORKSPACE|Voice AI Consular Pipeline
DEV SESSION ACTIVE
60 FPS4K UHD
main
•TS Strict
1
Auto-TypingUTF-8TypeScript JSX
Ln 1, Col 1
Terminal — bashdev server
turbopack active
›▲ Next.js 16.3.4 (Turbopack)
›✓ Ready in 142ms
›✓ [TypeScript] 0 diagnostic errors found.
›➜ Local: http://localhost:3000/
›➜ Network: http://192.168.1.4:3000/
bereket@workstation:~/projects/ai-visa-interview$
http://localhost:3000/interview-session
200 OK
Consular Mock Interview

Low-Latency Duplex Audio Stream

STREAMING (24kHz)
Round-Trip Latency42msTarget: <500ms
VAD Confidence98.4%BERT-ONNX
LIVE DESK MONITOR// VOICE AI CONSULAR PIPELINE
BASED IN

Addis Ababa, Ethiopia

EXPERIENCE

~4 Years Building Software

PRIMARY STACK

TypeScript, React, Next.js, Node.js

INTERESTS

Architecture, Performance, DX, AI, OSS

01 //SELECTED WORK

WORK I'VE BUILT

A few systems and platforms I've built or worked on recently — what they do, the problems they solved, and what made them interesting.

01//2025–2026//Web & Mobile Platform

ISP Marketplace

A multi-tenant ISP marketplace with separate experiences for customers, ISP admins, and platform admins. I owned the frontend architecture across web and mobile.

MY ROLE:Lead Frontend & Product Engineer
THE PROBLEM

Multiple telecom providers needed their own isolated workspaces while sharing a catalog, checkout, and billing flow. Customers needed a simple self-service mobile app, while ISP admins needed deep line management and subscriber controls.

WHAT I BUILT

I designed a unified frontend architecture that routes users into three distinct experiences based on their role: the customer marketplace, the provider admin portal, and the platform super-admin. We shared core business logic and component conventions between React for web and React Native for mobile.

THE RESULT

Shipped a clean, dependable multi-tenant platform with strict tenant boundaries, reliable checkout, and consistent UX across desktop and mobile devices.

Key Details & What Was Interesting

  • [1]Designed tenant-aware routing and state isolation for 3 distinct user tiers
  • [2]Shared component patterns and business logic across React Web and React Native mobile clients
  • [3]Integrated Nest.js REST APIs and PostgreSQL with robust error boundaries and optimistic state updates
  • [4]Built a clean, accessible design system with Tailwind CSS for rapid feature delivery
TECHNOLOGIES USED:
ReactReact NativeTypeScriptTailwind CSSNest.jsPostgreSQL
isp-marketplace.preview // internal
ISP Marketplace Network Performance Dashboard
ISP Marketplace Network Performance Dashboard
Expand Preview
Private commercial platform — source code under NDA.
02 //

ABOUT ME

BACKGROUND & APPROACH

“I like working where product decisions, interfaces, and engineering meet.”

Over the last few years I've worked on everything from multi-tenant marketplaces and large ERP systems to AI-powered voice applications and mobile products.

I enjoy taking complicated requirements, understanding the system underneath them, and turning them into software that feels simple to use.

INTERFACES & DETAIL

I care about how software feels to use — clean typography, clear hierarchy, keyboard shortcuts, and interactions that feel snappy.

PERFORMANCE & SPEED

Slow software is frustrating. I treat latency as a bug, whether that means virtualizing 100k-row tables or cutting voice delays.

Bereket Kinfe
AT A GLANCEENGINEER DOSSIER
STATUS: AVAILABLE
NAMEBereket Kinfe
CURRENT LOCATIONAddis Ababa, Ethiopia
EXPERIENCE~4 Years Building Software
CORE FOCUSProduct & Systems Engineering
WHAT MATTERS TO ME
Clarity of data contracts beats clever hacks every time.
The best developer experience translates into bulletproof user experience.
Respect production edge cases: latency, flaky connections, large data payloads.
TIMEZONE: UTC+3 (EAT)OPEN FOR HIRE
03 //

WHERE I'VE WORKED

ROLES & TEAMS // 2023–PRESENT
Sept 2025 – Jan 2026
Fulltime

Fanaye Technologies

Full-Stack Engineer | QA & Project Coordination

Led test case design, regression testing, API validation, and production bug analysis across web and mobile releases, improving release stability and reducing post-deployment issues.

Architected automated test cases and API regression suites across web and mobile clients to safeguard release stability
ISP Marketplace (India): Built web & mobile apps (React, React Native, Tailwind) with multi-tier user and admin dashboards
Spare-Parts ERP (China): Optimized 10M+ inventory records via SQL tuning and table virtualization, cutting 10s+ timeouts to ms
ReactReact NativeTailwind CSSNestJSPostgreSQLLaravelSQL TuningTypeScript
July 2025 – Sept 2025
Fulltime

AfriLearn International

Software Engineer

Built an AI-powered conversational voice interview platform and deployed production web & AI streaming infrastructure on AWS EC2.

Built a low-latency voice AI pipeline (STT → LLM → TTS streaming) via WebSockets and BERT Voice Activity Detection
Deployed and maintained production web and AI infrastructure on AWS EC2 with resilient streaming workflows
Rebuilt the platform web app end-to-end, lifting Lighthouse scores to 100 across SEO and performance for 600+ users
Next.jsWebSocketsONNXBERT VADAWS (EC2)STT/TTSTailwind CSSCore Web Vitals
Apr 2025 – June 2025
Remote

Self Employed

Fullstack Developer (Freelance)

Built and shipped production Next.js and TypeScript applications with authentication, role-based admin dashboards, and client-specific workflows.

Delivered full-stack Next.js and TypeScript web applications for freelance clients from wireframes to deployment
Configured role-based access control, relational database schemas with PostgreSQL, and custom admin portals
Integrated payment workflows, automated notification hooks, and accessible responsive component libraries
Next.jsTypeScriptNode.jsPostgreSQLAuthenticationTailwind CSS
Aug 2024 – Mar 2025
Remote

Adot Technologies

Co-Founder / Frontend Developer

Designed and built Adot ERP and company website using Next.js, TypeScript, and Shadcn/UI with a reusable component-driven UI system.

Architected the frontend codebase for Adot ERP and the marketing website with Next.js and TypeScript
Built a modular, reusable UI design system with Shadcn/UI and Tailwind CSS for rapid dashboard development
Streamlined data fetching patterns and state management across financial and inventory operational modules
Next.jsTypeScriptShadcn/UITailwind CSSComponent Architecture
Dec 2023 – July 2024
Remote

WTB Import and IT Solution

Frontend Developer

Built React and Redux dashboards integrated with REST and GraphQL APIs, focusing on performance, reliable data flows, and responsive user interfaces.

Engineered high-density administrative dashboards with React and Redux Toolkit for real-time inventory tracking
Integrated multi-endpoint REST and GraphQL APIs with optimistic UI caching and resilient error fallback states
Optimized component re-renders and virtualized large tabular views to eliminate layout shifts
ReactReduxGraphQLREST APIsPerformance Optimization
Aug 2023 – Nov 2023
Contract / Hybrid

Faith Import & Trade

Fullstack Developer

Delivered a Next.js + PostgreSQL internal task management system with secure authentication and PWA capabilities.

Built a responsive offline-capable Progressive Web App (PWA) with client-side caching for task tracking
Implemented secure role-based session authentication and data validation with PostgreSQL
Designed mobile-friendly workflow dashboards for daily inventory logs and status coordination
Next.jsPostgreSQLPWAAuthenticationTypeScript
Dec 2023 – July 2024
Volunteer

TechTonic Tribe

Education Lead (Volunteer)

Taught modern web development and mentored aspiring developers in our local tech community.

Created a practical curriculum covering modern JavaScript, React state patterns, and Git workflows
Ran live coding workshops and code review sessions for beginner and intermediate developers
Mentored students on building portfolios, debugging real code, and preparing for engineering roles
JavaScriptReactGit WorkflowsWeb FundamentalsMentorship
1 / 7 ROLES
04 //

TOOLS & TECHNOLOGIES

WHAT I USE TO BUILD PRODUCTS
DOMAIN // 01

FRONTEND & MOBILE

Interfaces, component systems & cross-platform apps

ReactCORE

Hooks, state management, component architecture

Next.jsCORE

App Router, SSR, SSG, server actions

React NativeCORE

Cross-platform mobile apps for iOS and Android

TypeScriptCORE

Strict typing, domain models, interface contracts

JavaScriptCORE

Async patterns, DOM APIs, modern runtime features

Tailwind CSSCORE

Design tokens, responsive layouts, utility craft

Redux

Predictable state containers for complex dashboards

ZustandCORE

Ergonomic, lightweight client state management

Component ArchitectureCORE

Composition, reusability, token consistency

Performance OptimizationCORE

Bundle splitting, virtualization, render auditing

05 //

THINGS I TEND TO CARE ABOUT

HOW I THINK ABOUT BUILDING SOFTWARE
01.

UNDERSTAND BEFORE OPTIMIZING.

I like knowing why something is slow or broken before reaching for another dependency.

Rushing to add libraries or caching layers often hides the real issue. Understanding how data moves and where time is actually spent leads to simpler, more permanent fixes.

02.

I NOTICE WHEN SOFTWARE FEELS SLOW.

A technically correct interface can still be frustrating to use. Speed is part of user experience.

Whether tuning a voice AI response loop down under one second or fixing an ERP table that freezes under 100k rows, responsive software communicates respect for the person using it.

03.

I LIKE BORING, PREDICTABLE FOUNDATIONS.

Good components, clear data flow, predictable state. Keep things simple until complexity is truly justified.

Clever abstractions often turn into maintenance headaches. Boring, well-tested primitives and explicit data contracts make codebases easy to understand and hard to break.

04.

I ENJOY MESSY PROBLEMS.

Some of the most rewarding work starts with existing systems that are tangled or slow and bringing clarity to them.

Greenfield projects are fun, but taking a sluggish database query, an overgrown bundle, or a confusing multi-tenant workflow and untangling it is where engineering gets really satisfying.

05.

SHIP, LISTEN, AND REFINE.

Real software lives with real users. Actual usage teaches you more than theoretical perfection.

You cannot predict every edge case on localhost. Getting working software into people's hands, monitoring how it behaves under real network conditions, and iterating is how products get great.

SUMMATION //

QUIET CRAFT OVER NOISE.

I'm not interested in building software just to chase buzzwords. I like making things that feel snappy, solve real problems, and hold up under everyday use.

ADDIS ABABA // BEREKET KINFE
05 //

THE LAB & EXPERIMENTS

OPEN SOURCE TOOLS, PROTOYPES & PROOFS OF CONCEPT
Developer Tool● Open Source

Commit-Tastic

VS Code extension that automates Git commit workflows by analyzing diffs and generating conventional, context-aware commit messages using AI.

Note: Streamlines semantic commits while keeping developers in flow.
TypeScriptVS Code APIGit CLILLM Integration
VIEW REPOSITORY
AI / Bot● Open Source

ThreadMind

AI-powered Telegram bot built to digest, condense, and extract key action items from lengthy multi-participant group chat threads and technical discussions.

Note: Handles asynchronous queue processing and structured prompt chaining.
TypeScriptNode.jsTelegram Bot APIGemini API
VIEW REPOSITORY
Developer Tool● Open Source

Quota Keeper

Local-first developer dashboard for monitoring multi-provider API quotas, token rate-limits, and budget alerts with offline-first client storage.

Note: Privacy-first token tracking without sending credentials to third parties.
Next.js 16TypeScriptSupabaseDexie IndexedDBFramer Motion
VIEW REPOSITORY
Developer Tool● Open Source

Converter Studio

Instant, zero-friction in-browser file and media conversion PWA running entirely client-side with native Web APIs and drag-and-drop workflow.

Note: 100% in-browser processing with zero server uploads and offline support.
JavaScriptHTML5 Web APIsCanvasPWACSS3
VIEW REPOSITORY
SaaS● Production

BirthdayDrop

Collaborative web app enabling groups of friends to collect video memories and time-locked surprise messages.

Note: Real-time interactive reveal sequences with rich media handling.
Next.jsPrismaPostgreSQLVercel BlobFramer Motion
VIEW REPOSITORY
Landing Page● Open Source

EverLeaf Medical Center

Clean, accessible healthcare clinic website featuring clinical directories, appointment booking flows, and semantic SEO.

Note: Mobile-first design with 100/100 accessibility and structured medical metadata.
HTML5CSS3JavaScriptResponsive DesignSchema.org
VIEW REPOSITORY
GITHUB // @BEKIONE

OPEN SOURCE & CONTINUOUS CODE CRAFT

GITHUB PROFILE
YEARLY CONTRIBUTIONS
0ACTIVE
PUBLIC REPOSITORIES
34+
ACHIEVEMENTS
Pull Shark (x2) • YOLO
NETWORK
15 FOLLOWERS
ACTIVITY CADENCE // GITHUB DATA
LessMore
06 //

GET IN TOUCH

DIRECT COMMUNICATION & INQUIRIES

Let's build something deliberate.

Whether you need a senior frontend engineer for a high-concurrency SaaS platform, an AI pipeline specialist, or an architect to fix latency in an enterprise system, I am open to discussing projects.

LOCATIONAddis Ababa, Ethiopia
LOCAL TIME (EAT // UTC+3)10:35:51
DISPATCH INQUIRYEMAIL SERVICE ACTIVE
e.g. Full-Stack Contract // Architecture Consultation
0 / 3000
SECURITY VERIFICATION
AES / TLS ENCRYPTED DISPATCH