Yohanan Solomon

Yohanan Solomon Software Engineer, Fullstack Developer Addis Ababa, Ethiopia Male github.com/Isru10 2/4/2000 Profile Full Stack Developer with 3+ years of experience building scalable web and AI-powered applications using the MERN stack (MongoDB, Express.js, React, Node.js), TypeScript, and Python3. Skilled in designing RESTful APIs, implementing secure authentication systems, and working with PostgreSQL, MySQL, MongoDB, and Supabase. Experienced in AI workflow development using LangGraph and building intelligent backend services. Strong understanding of system architecture, Dockerized deployments, and performance optimization. Passionate about clean code, security best practices, and delivering production-ready solutions. Professional Experience Full-stack Web Developer, Eskalate Spearheaded the end-to-end development of an Al-driven tutor and speech coach for low-bandwidth African regions, delivering a feature-complete V1. Developed the Next.js web app and Flutter Mobile for Al orchestration workflows, integrating safety-first triage classification and symptom-to-topic mapping APIs, 07/2025 – 10/2025 Addis Ababa | Ethiopia • Ensured 100% safety compliance and supporting a robust offline mode used by 25%+ of user sessions. • Backend Developer, Ewenet Communications PLC Built a Laravel backend with RESTful APIs to manage events, blog posts, and portfolio content, CRM including publishing workflows and server-side validation. • 08/2024 – 03/2025 | Addis Ababa | Ethiopia Developed a Nuxt.js frontend with dynamic routing, responsive layouts, and optimized media handling to showcase music projects and upcoming events. • Education BAcc in Accounting and Finance, Arsi University GPA: 3.8/​4.00 Relevant Courses: Fundamentals of accounting, Economics, Macro Economics, Statistics, Business Law, Management & Marketing 09/2023 – 07/2026 Ethiopia | Addis Ababa BSc in Software Engineering, Adama Science And Technology University GPA: 3.75/​4.00 Relevant Courses: Operating Systems, Computer System Security, Database Systems, Software Requirement Engineering, Web Programming, DSA, Machine Learning, Computer Vision 09/2021 – 07/2026 Ethiopia|Adama Training in Data Structure and Algorithm, Full-stack development, Verbal Communication, A2SV Trained at A2SV, a non-profit tech academy and incubator that has prepared 1,200+ developers, with 110+ placed at top tech companies including Google, Amazon, LinkedIn, Bloomberg, and Databricks. 02/2024 – 11/2025 Ethiopia | Adama • • • Solved 500+ algorithmic problems across Leetcode and Codeforces, building strong analytical and problem-solving expertise. • Skills Proficient Next.js, Express.js, MongoDB, Postgress, TypeScript, REST, Python3, Langgraph Competent python, Machine Learning, AI, Docker, Java, Amateur Web3, Redis Soft Skills Fluent English Communication, Problem-Solving, Critical Thinking, Adaptability, Active Listening, Team Leadership Projects Addis Spare Parts - Custom E-Commerce & Order, Management Platform, Full stack developer for private client Optimized mobile and low-bandwidth performance through static rendering, incremental revalidation, and lean server queries, resulting in fast first loads (<180 KB JS shared bundle) on mobile networks. Designed a preorder request system allowing insurance officers to submit detailed part specifications in a single clean submission. 11/2025 – Present Al and Machine Learning, Eskalate Implemented course discovery, enrollment flows, quizzes, and Al-assisted email drafting, improving learning accessibility and real-world communication skills. Designed a resilient architecture with intelligent caching, graceful degradation, and API boundary handling for seamless integration with a Express.js + MongoDB backend following Clean Architecture principles. 07/2025 – 10/2025 • • • •