coffee & codeAbiali Doctor · Full-Stack Engineer · Backend & Applied AI · Team Lead
Skills

What I work with

Technologies and tools from my work and hands-on projects, grouped by area.

Backend & architecture

Node.jsPythonTypeScriptExpressFastAPIREST & GraphQL APIsBackground jobs & queuesAuthenticationSystem architecture

Applied AI & agent systems

RAG & vector searchLangChainLangGraphOpen-source model integrationVercel AI SDKMCP & agent toolingSpeech & image pipelinesLoRA trainingAI cost optimization

Frontend & product

ReactNext.jsJavaScriptHTML & CSSTailwind CSSResponsive interfacesFigma-to-code

Data & cloud

PostgreSQLMongoDBSupabaseFirebase/FirestoreRedisAWSModalCI/CD

Leadership & delivery

Technical leadershipTeam mentoringArchitecture & planningCross-service coordinationProduction reliabilityEnd-to-end ownership