AI engineer · Addis Ababa, Ethiopia

Samuel Abatneh

I build reliable AI products and backend systems, from retrieval and inference pipelines to APIs that hold up under real-world load.

Independent work

Upwork ->
$30K+
total earnings
17
jobs completed
3,596
hours worked
Top Rated Plus on Upwork

Profile

My work sits where applied AI meets dependable software. I care about retrieval quality, latency, observability, and whether a system is genuinely useful once it reaches users.

Selected work

Products and systems I've built.

Case studies spanning AI search, agents, learning tools, and real-time inference.

01

Flagship RAG Product

BibleClass AI

A theological search and study platform designed to answer doctrinal questions with high-confidence retrieval, multilingual understanding, and production-ready backend orchestration.

What I delivered
  • Ingestion pipeline for scripture, commentary, and structured theological resources.
  • Embedding workflow with multilingual retrieval and relevance reranking.
  • Confidence routing to decide when to answer, clarify, or fall back to broader search.
02

Autonomous Agent Systems

OpenClaw

An AI coding agent concept focused on terminal execution, MCP-style tool calling, memory, VFS isolation, and autonomous planning for developer workflows.

What I delivered
  • Planner loop decomposes tasks into executable steps with tool selection.
  • Terminal execution and VFS access isolate file operations from higher-level planning.
  • Memory layer stores goals, observations, and recovery context between actions.
03

Content Automation

AI Course Builder

A pipeline for turning raw learning materials into structured AI-assisted courses through scraping, chunking, vector indexing, and document generation.

What I delivered
  • Scrapers collect content from source pages and normalize metadata.
  • Chunking and embeddings prepare material for retrieval and curriculum assembly.
  • Vector search powers concept lookup and lesson generation.
04

Real-Time Inference

AI Live Streamer

A real-time interactive AI stack for voice, avatars, and GPU-backed generation optimized for low-latency streaming experiences.

What I delivered
  • Text-to-speech and query generation feed a low-latency response loop.
  • RAG provides contextual grounding for conversational answers.
  • Streaming transport coordinates avatars, speech, and incremental response tokens.

Experience

Engineering, research, and teaching.

2024 - Present

Machine Learning Engineer

Upwork

Working with international clients to build production AI applications, LLM systems, RAG pipelines, backend services, cloud infrastructure, text-to-image systems, and speech synthesis products.

2023 - 2024

AI Researcher

Addis Ababa University

Developed an NLP threat detection system for live social and communication contexts, later adopted for practical use by the Ethiopian government.

2021 - 2023

Algorithms Instructor

Africa to Silicon Valley (A2SV)

Mentored students on algorithms, competitive programming, backend projects, and hackathons while contributing to product development and high-performance problem-solving culture.

View full experience ->

Competitive programming

Strong foundations in algorithms and problem solving.

I have solved more than 1,000 algorithmic problems and taught competitive programming, turning that practice into clearer reasoning about performance, edge cases, and system design.

Contact

Have an ambitious AI or backend problem?

I'm open to engineering roles, research collaborations, and focused product work.