abubakar yinusa

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abubakar yinusa

software engineer

i like building things that work quietly in the background. payment systems. deployment pipelines. data infrastructure. mostly backend. sometimes the thing that connects the backend to everything else.

based in nigeria. trying to break into big tech.

$ cat resume.pdf →

## selected work

hooklens.md

unified webhook gateway for african payment providers. one endpoint. consistent format. events stored and replayable.

typescript / node.js / postgresql / redis

conductor.md

release coordination for teams. unifies product, engineering, and deploy signals into one view so you can answer: can we ship?

react / node.js

trade-tracker.md

trading journal that captures strategy, mood, and confidence alongside entries. an ai layer finds the patterns you can't see from inside the trade.

next.js / python / ai

courseflow.md

academic coordination platform for nigerian universities. gives course reps, students, and lecturers a shared view instead of scattered whatsapp groups.

react / node.js / postgresql

## side quests

rate-limiter.go

distributed rate limiting with sliding window. smoother than fixed-window approaches.

go / redis

payments.md

end-to-end payment flow simulation. every stage from intent creation to settlement and compliance.

node.js

ml-projects.md

prediction models and recommendation systems. diabetes, gold prices, house prices, movie recs.

python / scikit-learn

rag-system.py

local pdf ingestion for offline study. upload lecture notes, ask questions, get answers. no cloud.

python / langchain

elt-pipeline.sql

extract, load, transform. data pipeline with schema evolution, incremental loading, and quality checks.

python / postgresql / dbt

## selected work

## side quests

## writing

## problem

## architecture

## technical decisions

## what i learned

## links