YosephWondafrash
Software & Blockchain Engineer with 10+ years building rock-solid systems across full-stack development, AI, cybersecurity, and decentralized architectures.
Years of Engineering Excellence
Projects Delivered Worldwide
// About
Engineering
excellence
A versatile and results-oriented Software and Blockchain Engineer with over 10 years of experience spanning software development, enterprise cybersecurity, and complex system hardening. My expertise encompasses full-stack development, AI/ML integration, IoT, blockchain architecture, and penetration testing.
As CTO of CicadaAGI, I drive the company's technical vision across blockchain, AI, and security. Previously directed engineering at Bluechat, a comprehensive social media super-app, and founded Elysium-Systems.
Blockchain & Web3
Architecting decentralized systems and smart contracts on Ethereum and beyond. From DeFi protocols to cross-chain oracles, building the infrastructure of a trustless future.
Full-Stack Engineering
End-to-end product development from responsive frontends to scalable backends. Building applications that serve thousands of users with reliability and performance at their core.
Security & Intelligence
Enterprise penetration testing, server hardening, and AI-powered threat analysis. A decade of securing systems and competing in CTF challenges to stay ahead of emerging attack vectors.
// Experience
Professional
journey
CTO
CicadaAGI
Direct the technical vision and engineering strategy, leveraging deep domain expertise in blockchain, software development, and security.
Oversee product development lifecycle from concept to deployment, ensuring robust and scalable architecture.
click to expand
Blockchain Engineer
BlockWare Labs
Developed and deployed smart contracts for Oracle integration using Chainlink technology.
Collaborated on cross-functional teams to design and implement decentralized finance solutions.
click to expand
Smart Contract Developer
Consensys
Engineered secure and efficient smart contracts on the Ethereum blockchain.
Participated in code reviews and testing to ensure high-quality deliverables.
click to expand
Systems Engineer
Che Software Technologies · Addis Ababa, Ethiopia
Created and maintained 'Bluechat' Super APP — a comprehensive social media platform.
Developed core modules including a lightweight app emulator, VOIP protocols with AR integration, and blockchain ledger.
click to expand
Lecturer
Genius Land University College · Adama, Ethiopia
Taught computer science courses to B.S.C computer science students.
Developed curriculum and practical lab exercises for programming and software engineering courses.
Freelance Software Developer
Independent
Developed web, desktop, blockchain, and mobile applications for global clients.
Engineered and launched multiple Linux desktop applications on Snapcraft.
click to expand
Cybersecurity Expert
Enterprise & Independent
Conducted enterprise-level penetration testing to identify and exploit vulnerabilities.
Specialized in hardening Linux servers, significantly reducing attack surface.
click to expand
// Skills
Technical
arsenal
Blockchain
Full-Stack Web
Backend & Databases
Mobile & Desktop
Cybersecurity
AI & Cloud
Languages & Soft Skills
// Projects
Featured
work
A selection of projects spanning AI, blockchain, desktop applications, mobile apps, and educational initiatives.
A self-hosted, lightning-fast LLM trained on Akash Network, powered by SpacetimeDB. Available as a Telegram bot delivering responsive AI inference with a focus on core model reliability.
Bluechat Super APP
A comprehensive social media platform featuring VOIP with AR integration, a lightweight app emulator, blockchain ledger, and extensive modular architecture supporting thousands of users.
A torrent streaming aggregator for Linux enabling direct content streaming. Published on Snapcraft with an intuitive interface optimized for desktop environments.
A native Photoshop-style photo editor for Linux, developed as a DRM-free alternative. Professional-grade editing with offline functionality and native performance.
Frogmatch
An entertainment application combining gamification with social matching mechanics. Engaging user interaction with playful UI and real-time matchmaking.
A native desktop game for Linux published on Snapcraft. Showcasing game development capabilities with engaging gameplay and polished UX.
Python for Children
An educational guidebook promoting technology education among young learners. Covers fundamental concepts through Python with engaging, age-appropriate exercises.
Elysium-Systems
Founded as an entrepreneurial venture delivering innovative software solutions. The intersection of technical expertise and business acumen through custom development and consulting.
// Education & Research
Academic
background
B.S.C in Computer Science
Bahir-Dar University · Amhara, Ethiopia · 2012 - 2016
Studied core computer science fundamentals including data structures, algorithms, software engineering, database systems, and networking. This academic foundation laid the groundwork for a decade of professional engineering across multiple technology domains.
Published Research
Electromagnetic Flux Interactions with Amines to Result in Behavioral Changes in Locust Using YK EMF Field
A novel method for locust infestation eradication using electromagnetic field technology. Explores the interaction between electromagnetic flux and amines to induce behavioral changes in locust populations, offering a potential non-chemical approach to pest management.
Biological Effects of Electromagnetic Fields
Investigates the biological effects of electromagnetic fields on living organisms. Contributes to understanding how EMF exposure affects biological systems with implications for agricultural applications and human health considerations.
Python Programming Guide for Children
Authored an educational book to promote technology education among young learners. Covers fundamental programming concepts through Python with engaging examples and age-appropriate exercises, aiming to inspire the next generation of developers.
// Contact
Let's connect
Interested in collaborating, discussing blockchain innovations, or have an exciting project in mind? I'd love to hear from you.