Yohannes Getachew
Software Engineer, Product Manager, and Blockchain Developer with 5+ years of experience building scalable full-stack applications, decentralized systems, and AI-powered solutions. Combines strong technical execution with product thinking to design secure, high-performance, and user-centric software. Skilled in blockchain/Web3 development, full-stack engineering, and AI systems, including hands-on experience with LLM tools and AI-driven applications. Experienced in system architecture, end-to-end product development, and leading projects from concept to deployment with a focus on efficiency, scalability, and reliability. Proven ability to solve complex technical challenges, deliver innovative and tailored solutions, and lead distributed teams to execute effectively and achieve measurable business outcomes.
Experience
Project Manager - Backend Engineer
Endubis Blockchain Solutions
Led a distributed team of 7 engineers building a non-custodial Cardano cryptocurrency wallet using Plutus smart contracts and a Node.js backend for UTxO and transaction management. Defined on-chain and off-chain communication architecture integrating Cardano node APIs with backend services. Drove Agile delivery through sprint planning and roadmap ownership, achieving a 30% improvement in sprint velocity. Performed backend API and smart contract security audits before public launch.
Technical Project Manager
SoundRig-United Kingdom(Remote)
Remote
Architected and delivered a decentralised music and NFT marketplace on Cardano and TON blockchains, building the frontend with React and Next.js and backend APIs with Node.js. Engineered an end-to-end NFT minting pipeline with automated metadata validation, reducing failed mint transactions by 25%. Implemented CI/CD pipelines and automated code review gates using GitHub Actions and Docker, cutting release cycle time and reducing production regressions. Managed third-party wallet integrations including Nami, Eternl, and TON Connect.
Fullstack Developer
Muyalogy
Built course management, learner progress tracking, and analytics dashboard modules for a SaaS LMS using React, Next.js, Node.js, and PostgreSQL. Designed a modular GraphQL API layer serving 12 frontend features, reducing data over-fetching and improving average API response time by 35%. Refactored core React components with Redux state management, measurably improving Lighthouse performance scores.
Front End Developer
Perago Information Systems
Built reusable React component libraries and REST/GraphQL API integrations for government-facing E-Service platforms. Implemented AWS cloud deployment pipelines automating build, test, and release stages, reducing manual deployment effort by 40%.
Software Engineer, AI and Blockchain
Lela Tech
Built AI-driven SaaS platforms integrating Claude and OpenAI Codex APIs with Cardano smart contracts, enabling automated on-chain actions triggered by AI model outputs. Developed Python FastAPI and Node.js NestJS backend services handling AI inference, blockchain transaction broadcasting, and multi-platform webhook integrations. Deployed and audited Plutus and Solidity smart contracts verifying tokenomics and security compliance before mainnet release.
Software Engineer
Dynamic Technologies
Built Node.js and PostgreSQL backend systems for e-commerce and real-time sports betting platforms handling concurrent sessions and live odds feeds. Optimised critical database queries and indexing strategies, reducing average API response time from 850ms to under 200ms.
Tech Lead
SOFTWARE ENGINEERS ASSOCIATION
I served as Tech Lead for the Software Engineers Association, leading a development team in building the association’s official website and mobile applications. I managed multiple projects simultaneously, ensuring timely delivery while maintaining high quality standards. I oversaw system architecture, conducted code reviews, and guided the implementation of scalable and maintainable solutions. Additionally, I worked closely with stakeholders to define requirements, set priorities, and establish clear project roadmaps to align technical execution with organizational goals.
Education
ADDIS ABABA SCIENCE AND TECHNOLOGY UNIVERSITY
Software Engineering
SAFARI ACADEMY
High School Diploma
Georgia Institute of Technology
Skills
COMMUNITY AND CLUBS
GOOGLE DEVELOPER STUDENT CLUB
PROJECT MANAGER | TECHNICAL LEAD
I served as an Education Operator, Project Manager, and Mentor at Google Developer Student Clubs, where I support students in building practical technical skills through hands-on learning and leadership opportunities. I lead the planning and execution of projects, ensuring alignment with goals, timelines, and measurable outcomes. I organize hackathons, workshops, and collaborative initiatives, coordinating cross-functional student teams to drive innovation and successful project delivery. Additionally, I mentor students by providing technical guidance, project direction, and career advice, helping them transform ideas into impactful, real-world solutions.
SOFTWARE ENGINEERS ASSOCIATION
MEMBER
I served as Tech Lead for the Software Engineers Association, leading a development team in building the association’s official website and mobile applications. I managed multiple projects simultaneously, ensuring timely delivery while maintaining high quality standards. I oversaw system architecture, conducted code reviews, and guided the implementation of scalable and maintainable solutions. Additionally, I worked closely with stakeholders to define requirements, set priorities, and establish clear project roadmaps to align technical execution with organizational goals.
ETHIOPIAN BLOCKCHAIN COMMUNITY
OTHER
I am an active software engineer and blockchain developer within the Ethiopian Blockchain Community, contributing through technical workshops, hackathons, and ecosystem-building initiatives. I have delivered blockchain workshops at ALX (Lideta Branch), as well as at Addis Ababa University and Addis ababa Science and Technology University, focusing on blockchain fundamentals, Web3 development, and Cardano-based solutions. In addition, I have supported developers during blockchain hackathons, including Hedera and Afrochain initiatives, mentoring teams building decentralized applications and guiding them through architecture, smart contract design, and project execution. Through these engagements, I have built a strong presence in Ethiopia’s developer and blockchain ecosystem while maintaining global connections through Web3 collaboration and technical communities.