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Jima Dube
Looking for a jobData Engineer & AI/ML Engineer
Data Engineer and AI/ML Engineer at Shega Media and Technology, building RAG document search with 90%+ query accuracy.
EthiopiaData Engineer & AI/ML Engineer at Shega Media and Technology
Experience
Data Engineer & AI/ML Engineer
Built a FastAPI model-serving service that loads ML classification models from Azure Blob Storage to predict categories, improving classification accuracy by 85%+ and cutting manual effort by 70%. Engineered a RAG pipeline for real-time Q&A over documents with 90%+ query accuracy and 60% faster information retrieval.
fastAPIAzure Blob StorageRAGChromaDBETLWeb ScrapingData PipelinesSemantic SearchVector DatabasesOpenAIGeminiDockerGitHub Actions
Software Engineer (Full-Stack)
Developed and shipped full-stack features across the Shega platform using Next.js, Node.js, and TypeScript. Integrated a GraphQL API to streamline data queries, reducing frontend query complexity by 50% and increasing user engagement by 40% through data-driven visualizations.
Next.jsNodeJSTypeScriptGraphQLRESTData VisualizationReactJavaScript
Backend Developer (.NET Core, Node.js)
Developed a secure REST API in C#/.NET, reducing security vulnerabilities by 80% and achieving 95% test coverage with xUnit, Moq, and FluentAssertions. Implemented JWT-based authentication and optimized API performance with pagination, reducing response time by 45% on large datasets.
C#.NET CoreNodeJSREST APIsClean ArchitecturexUnitMoqFluent AssertionsJWTPaginationSecurity
Full-Stack Developer (Next.js, Nest.js)
Developed and deployed full-stack web applications using React, Node.js, and PostgreSQL, and built RESTful APIs integrated with responsive front-end interfaces. Implemented authentication, data persistence, and real-time features, optimizing performance for a 30% improvement in execution efficiency.
Next.jsNestJSReactNodeJSPostgreSQLREST APIsAuthenticationReal time featuresPerformance Optimization
Front-End Developer (React, Next.js)
Led a team of 5 to build an online learning platform, reaching 1,200+ learners and 300+ certifications within the first 6 months. Implemented third-party GitHub authentication, progress-visualization APIs, and secure JWT authentication with hashed credentials, reducing unauthorized access attempts by 90%.
ReactNext.jsGitHub AuthJWTSecurityTeam LeadershipOnline Learning Platforms
Education
Addis Ababa Science and Technology University
Pursued a Bachelor of Science in Software Engineering, covering distributed systems, software design, and computer security.
Africa to Silicon Valley (A2SV)
Completed intensive in-person training in algorithms, data structures, problem solving, and software engineering, applied through real-world team projects.