Freelance Backend Engineers in Addis AbabaFreelance Backend Engineers in Addis Ababa
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Ismael Kedir's avatar
Ismael Kedir
Addis Ababa, Ethiopia
Full-stack Web & Mobile Developer
$1k+
Earned
1x
Hired
5.0
Rating
21
Followers
Full-stack Web & Mobile Developer
Cover image for Zare Snap - Seamless Event Photo Collection
Zare Snap - Seamless Event Photo Collection
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15
Cover image for Lomii | Dating App
Lomii | Dating App
1
31
Cover image for Development of Launch.et Platform for Ethiopian Makers
Development of Launch.et Platform for Ethiopian Makers
1
14
Cover image for ReMatch - Dubai's Largest Private
ReMatch - Dubai's Largest Private Broker Community
0
183
Backend Engineer(2)
Biruk Zewde's avatar
Biruk Zewde
Addis Ababa, Ethiopia
AI Automation Engineer & Full-Stack Developer
New to Contra
AI Automation Engineer & Full-Stack Developer
Cover image for Automated Telegram Sales & Content
Automated Telegram Sales & Content Pipeline powered by Google Gemini AI and Python Telethon. Built for an electronics retail and brokerage business to eliminate hours of manual reposting and catalog management. The bot listens to supplier channels 24/7, intercepts new listings in real time, and uses Google Gemini to automatically clean, rebrand, and structure tech specifications. Key Features & Engineering: • Real-time MTProto Channel Listener: Automatically ingests incoming product posts with high-res media albums. • Google Gemini AI Processing: Strips competitor branding, external URLs, locations, and seller phone numbers while standardizing device specs. • Dynamic Profit Margins: Automatically calculates and embeds custom price markups into listings without leaving traces. • Interactive 1-Click Telegram UI: Allows store managers to review previews, adjust pricing on the fly, edit text, or publish directly to their public sales channel with a single tap. • In-App Bot Dashboard: Complete inline menu to manage source channels, pricing rules, and contact information without touching code. Tech Stack: Python, Telethon (MTProto), Google Gemini API, AsyncIO, Render/Cloud Deployment.
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44
Cover image for Z Secret — Mobile E-Learning & Training Academy Platform
Z Secret — Mobile E-Learning & Training Academy Platform
0
15
Cover image for Before vs After 👇 Started with
Before vs After 👇 Started with a basic placeholder — ended with a fullscreen 3D G63 you can rotate, change paint color, and view in cinematic camera shots. What's under the hood: → Real-time inventory synced from Telegram → Fullscreen interactive 3D model with 7 cinematic shots → Auto-cycling paint colors every 30 seconds → Multi-image photo galleries on every listing → Auto-detects phone numbers & contacts from listings → TikTok video section with raw embeds → Full car detail pages with image carousel Built with: Node.js · Express · Google model-viewer · GSAP · Three.js · Cheerio Real Cars ETH — premium auto dealership, Addis Ababa 🇪🇹 Before vs After 👇
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28
Cover image for Why drop in a 3rd-party
Why drop in a 3rd-party package when you can engineer the engine? I had a standard Flutter YouTube package sitting right there. One dependency. Seven lines of boilerplate. I could have shipped it and gone to bed. Instead, I went down to the bare metal. I spent my nights engineering Aura Trinity—a sovereign media ingestion and compositing engine built directly from raw bitstreams. 4 languages. 3 layers. 0 external SDKs. 📊 The Numbers: • 16 concurrent live streams composited simultaneously without a single dropped frame • 512-stream architecture built for carrier-grade ingestion density • Hardware-accelerated pipeline: 100% transcode offload to the NVIDIA GPU via CUVID / NVENC ⚙️ The Technical Trinity: 🦀 Rust (The Network Core): High-throughput async I/O handling 512 concurrent TCP/UDP sockets with Tokio. Zero leaks, zero runtime overhead. ⚙️ C++ (The Bitstream Engine): Direct FFI interop walking raw H.264 NAL units and executing bitstream-level forensic watermarking directly in the DCT domain. 🌐 Node.js (The Edge Ingestion): A diskless proxy intercepting dynamic N-signatures through direct V8 memory piping to eliminate 403 Forbidden throttling at scale. Most packages give you a feature. Architecture gives you absolute control and leverage. I chose the architecture. 🎯 Currently exploring high-impact roles in Systems Architecture, Distributed Video Infrastructure, and Performance Engineering. 🔗 Deep-dive docs & architecture diagrams: • Framework: [Link] • Systems Architecture: [Link] (Links also pinned in the comments below) #SystemsEngineering #Rust #CPP #CUDA #FFmpeg #MediaStreaming #PerformanceEngineering #DistributedSystems #LowLevel
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34
Backend Engineer(1)
Kirubel Adamu's avatar
Kirubel Adamu
Addis Ababa, Ethiopia
Web developer building responsive and modern websites.
New to Contra
Web developer building responsive and modern websites.
Cover image for Case Tracking and Time Compliance
Case Tracking and Time Compliance Software Solution ( CTTCS Solution ) CTTCS Solution is a comprehensive queue and case management platform that enables organizations to streamline customer service through virtual ticketing, real-time queue management, and window/teller operations with live tracking and performance analytics. Customers get tickets via virtual queue with real-time status tracking Waiting & Service Tracking Live display of now-serving and next customers, estimated wait times Real-time Monitoring Admin dashboard with system health, service statistics, and queue analytics Case Tracking & Workflow Track cases through different employees and departments, transfer between staff
1
1
98
Cover image for Private Company Landing Page (HTML,
Private Company Landing Page (HTML, SCSS)
3
111
Cover image for Designed and developed a clean,
Designed and developed a clean, responsive website for a professional cleaning service—focused on smooth user experience, fast performance, and a modern, minimal UI that builds trust at first glance.
1
4
112
Cover image for Hire Expert for QR Code Restaurant Menu System Development
QR Code Restaurant Menu System (React)
0
59
Backend Engineer(1)
Eyuel Ketema's avatar
Eyuel Ketema
Addis Ababa, Ethiopia
Full-Stack Developer | JavaScript, Node.js, React | Building
Full-Stack Developer | JavaScript, Node.js, React | Building
Cover image for Online movie ticket purchasing
Online movie ticket purchasing
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3
Cover image for Tazma
Tazma
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3
Cover image for Trip Booking Site
Trip Booking Site
0
7
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Backend Engineer(2)
Natnael Mekonnen's avatar
Natnael Mekonnen
Addis Ababa, Ethiopia
Remote Fullstack Engineer | 4+ Yrs Exp
Remote Fullstack Engineer | 4+ Yrs Exp
Cover image for Flight Search and Ticketing
Flight Search and Ticketing
0
6
Cover image for Fullstack BNPL Platform
Fullstack BNPL Platform
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8
Cover image for NatnaelMekonnen/nine11-restoration
NatnaelMekonnen/nine11-restoration
0
4
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Backend Engineer(3)
Haykel Hassen's avatar
Haykel Hassen
Addis Ababa, Ethiopia
AI & Fullstack Wizard: Crafting Digital Solutions
AI & Fullstack Wizard: Crafting Digital Solutions
Cover image for Cross-Platform Mobile Application with Flutter
Cross-Platform Mobile Application with Flutter
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2
Cover image for Ai powered ecomerce platform
Ai powered ecomerce platform
0
2
Cover image for Scalable System Design for High-Traffic Web Applications
Scalable System Design for High-Traffic Web Applications
0
1
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Backend Engineer(1)