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Currently shipping at Reisearch

AbdulazezZeinu.

Engineer who ships products, not slides.

Four years of production work across Go, Python and TypeScript. I build platforms end to end — the pipelines, the APIs, the UIs, and the AWS underneath them.

Senior Full-Stack EngineerAddis AbabaRemote_Native
~/abzaek — zsh — 92×24● live

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[ 01 / OPERATOR_PROFILE ]

Who I Am.

Full-stack engineer with four years of production experience across Go, Python, and TypeScript. I don't just write code. I ship products that people use.

Senior engineer // open-source contributor

Contributor to a stack of major open-source projects: buildkit, atlantis, watermill, listmonk, bbolt, and more. When I find something worth fixing in a tool I build with, I send the patch upstream.

Currently at Reisearch on a small engineering team building a real estate investment platform. My ownership: the comps orchestration system, the AI Renovation Copilot, and the 9.6M-record market data pipeline. Designed those end to end. Co-led an AWS architecture redesign that cut infrastructure costs 40%, and introduced typing and test tooling that dropped production bugs 30%.

I architect systems that scale, mentor engineers on Clean Architecture and AWS, and ship the code rather than write slides about it.

0 yrsPro Experience
0Products Shipped
0OSS Contributions
0Languages
[ 02 / SHIPPED_SYSTEMS ]

Shipped Systems

Reisearch platform · four core modules

Five shipped systems under one roof. Reisearch is the platform — the other four are the modules that make it work. Click any card to open the full case study.

INDEX // CORE_MODULES
[ 04 / SKILLS ]

Architectural Arsenal

Three Languages. One Platform.

Organized by where it sits in the system, not by trend. The right tool for the job, picked because it shipped, not because it was fashionable.

0xLG_TS

TypeScript

[ STABLE ]4 yrs

Frontend applications and API gateways

Type-safe end to end. Every user-facing surface I ship lands here, plus the gateways that sit between client and core services.

  • Field Deployments
  • 34 modules of the Reisearch frontend
  • Strict generics, discriminated unions
  • Next.js 15 / React 19
  • SCOPEAll UI
0xLG_GO

Go

[ STABLE ]3 yrs

Performance-critical pipelines

Concurrent workers, low-latency services, infrastructure code. Where the system has to be fast, this is what I reach for.

  • Field Deployments
  • 40 min to 4 min Go orchestration rebuild
  • Deal monitor and comps scraper
  • 16 microservices behind the platform API
  • SCOPE5 systems
0xLG_PY

Python

[ STABLE ]3 yrs

AI / ML integration and data work

Rapid prototyping, AI orchestration, data processing. The Renovation Copilot and recommendation engines run on it.

  • Field Deployments
  • Renovation Copilot orchestrator (FastAPI)
  • LightFM hybrid recommender
  • 9.6M-record ingestion pipeline
  • SCOPE4 systems

Supporting Stack

18 tools indexed
React 19Next.jsFastAPIGinAWS LambdaDynamoDBSQSS3CognitoDockerKubernetesOpenAIGoogle GeminiPandasNumPyGitHub ActionsTailwind CSSFramer Motion
[ 05 / SERVICES ]

Services & Solutions

Technical Expertise For Modern Products

0xFS_01

Full-Stack Development

Building end-to-end web products with React / Next.js front-ends and Go / Node services that hold up under real-world load.

FrontendBackendPerformance
0xSA_02

System Architecture

Designing distributed systems, event-driven pipelines, and database schemas that survive scale spikes and stay easy to reason about.

ScalabilityDatabasesAPIs
0xDO_03

DevOps & Automation

Streamlining delivery with CI/CD pipelines, infrastructure-as-code, container orchestration, and observable cloud architectures.

CloudDockerCI/CD
[ 06 / EXPERIENCE ]

Career Journey

Recent roles, with the architectural calls and measurable outcomes attached.

Nov 2024 – Present

Software Engineer

@ Reisearch
Remote · Addis Ababa, Ethiopia
  • Working on a small engineering team building the platform: 34 frontend modules, 16 Go microservices, 23+ DynamoDB tables in production.
  • Rebuilt a Go-based comps orchestration system into a high-throughput streaming pipeline with DynamoDB and SQS worker pools, cutting processing time from 40 minutes to 4 minutes.
  • Built a 9.6M-record market data pipeline that ingests raw government TSV files into queryable DynamoDB tables at every geographic level (ZIP, city, county, metro, state, national).
  • Shipped an AI Renovation Copilot using OpenAI and Gemini that generates photorealistic renovation previews and itemized cost estimates in under 30 seconds.
  • Co-led an AWS architecture redesign that cut infrastructure costs by 40%. Introduced strict typing, hypothesis-based tests, and pre-commit gates that dropped production bugs by 30%.
  • Authored architecture and orchestration docs, introduced dependency-injection patterns, and mentored other engineers on Clean Architecture practices.
Oct 2024

Web Developer

@ Nucleus Institute
Remote · Canada
  • Improved accessibility and mobile usability by refining responsive layouts and ensuring components met accessibility guidelines.
Sep 2023 – Jul 2024

Software Engineer

@ Eskalate
Addis Ababa, Ethiopia
  • Led a small team to build a blog starter with Go (Gin), Redis caching, and MongoDB following Clean Architecture principles.
  • Integrated AI automation to generate and review blog content, boosting user engagement.
  • Drove performance optimizations through concurrency tuning and rigorous code reviews to maintain quality standards.
Nov 2022 – Sep 2023

Fullstack Engineer

@ NEO AI Technologies
Addis Ababa, Ethiopia
  • Built and maintained hospital and inventory management systems with React and TypeScript, delivering scalable frontends.
  • Integrated Firebase / Firestore for real-time data storage and synchronization.
[ 08 / GET_IN_TOUCH ]

Let's
Connect

Currently open to senior full-stack and platform engineering roles. Happy to talk about a project, a team, or anything in between.

me@abzaek.dev
STATUS: OPEN_FOR_BUILDS
Direct Line

Send a Message

Or reach me directly at me@abzaek.dev