Available for select collaborations
PK / UTC+05

Umar Abdullah / Senior Software + AI Engineer

Built for scale.Wired to think.

Ten years engineering scalable software. Five years shipping production AI—agents, retrieval, automation, and platforms built for real-world load.

Live spatial modelProduction intelligenceAgents / RAG / Automation
System active
10Years
software engineering
05Years
AI engineering
Operating rangeArchitecture → production → scale
Systems online
Open to complex work

A decade of engineering judgment

I design system that think. 

10
YearsSoftware engineering

Deep foundations in architecture, full-stack products, distributed systems, automation, and technical leadership.

05
YearsAI engineering

Focused practice turning LLMs, agents, retrieval, and intelligent workflows into observable production systems.

Technology constellationProduction stack / live map
10Ysystem
depth
Next.jsReactTypeScriptTailwind CSSNode.jsExpressPythonREST / GraphQLLangChainOpenAI / GPT APIsMySQLRAG Pipelines
Architecture layer Intelligence layer17 capabilities mapped

Capability architecture

Senior depth across the entire system.

Not a collection of tools. A practiced ability to move from ambiguity to architecture to reliable output.

AI systems05 years

Intelligence that survives production.

Agentic workflows, retrieval systems, evaluations, guardrails, and observability designed as software, not demos.

Architecture10 years

Systems engineered for the next order of magnitude.

Event-driven backends, multi-tenant platforms, real-time data, and resilient services with clean operational boundaries.

Automation500K+ pages/day

Complex work reduced to dependable flows.

Distributed queues, browser automation, integrations, and recovery paths that turn fragile manual work into infrastructure.

Product30+ shipped

Technical depth with a product instinct.

From ambiguous brief to shipped interface: strategy, system design, implementation, instrumentation, and iteration.

LeadershipEnd-to-end

Clarity across code, teams, and decisions.

Architecture direction, pragmatic standards, mentoring, and communication that moves senior teams through complexity.

Frontend

Next.js / React / TypeScript / Tailwind CSS

Backend

Node.js / Express / Python / REST / GraphQL

AI / ML

LangChain / OpenAI / GPT APIs / RAG Pipelines / AI Agents

Infrastructure

MySQL / Docker / MongoDB / PostgreSQL / Bull / BullMQ

Selected systems

Proof over promises.

Six selected production systems. The full archive contains 111 reviewed projects, including 12 verified live deployments.

Architecture / intelligence / operations
System telemetry06 cases online
06production
systems
AI CustomerLive
JHB Property44
AI Visibility4
SaaS AnalyticsLive
AI / SaaS / Automation / KnowledgeScroll vector: horizontal
01 / 06Featured system
Architecture knowledge graph01 connected nodes
System coreAI Customer Support AgentEngineering System
Architecture stage Technology dependencyMove pointer to inspect depth

AI Customer Support Agent

LangChainNode.jsOpenAIMongoDBBullMQ
Open case study
02 / 06Featured system
Architecture knowledge graph07 connected nodes
System coreJHB Property IntelligenceDecision Intelligence
01 / AcquireMLS data enters as an auditable run
02 / LearnHistorical behavior becomes local market models
03 / ValueActive listings receive defensible comparables
04 / DecideThree engines separate facts, market, and deal fit
05 / ExplainAI enrichment stays behind deterministic controls
06 / OperateReview, feedback, and export close the loop
Architecture stage Technology dependencyMove pointer to inspect depth

JHB Property Intelligence

MLS ingestion, market-model training, three-stage deal scoring, AI enrichment, maps, watchlists, and export in one operating system.

Next.jsNode.jsExpressMySQLAnthropicOpenAIGoogle SheetsDocker
Open case study
03 / 06Featured system
Architecture knowledge graph07 connected nodes
System coreAI Visibility PlatformAI SaaS Platform
01 / WorkspaceBrand intent enters through dedicated product surfaces
02 / ResearchSearch evidence grounds every automation
03 / OrchestrateLong-running work moves through durable queues
04 / ReasonA shared model layer routes by task and provider
05 / PublishGenerated assets cross a controlled integration boundary
06 / MeasureTraditional and AI search signals return to the workspace
Architecture stage Technology dependencyMove pointer to inspect depth

AI Visibility Platform

Model routing, research, queues, content generation, AI visibility, reporting, and publishing coordinated as a production platform.

Next.jsNode.jsLangChainOpenAIAnthropicGeminiRedisMySQL
Open case study
04 / 06Featured system
Architecture knowledge graph01 connected nodes
System coreSaaS Analytics PlatformEngineering System
Architecture stage Technology dependencyMove pointer to inspect depth

SaaS Analytics Platform

Next.jsNode.jsPostgreSQLRedisStripe
Open case study
05 / 06Featured system
Architecture knowledge graph07 connected nodes
System coreGrounded AI ChatbotConversational AI
01 / ConfigureEach bot gets its own behavior and brand boundary
02 / IngestHeterogeneous sources become a common knowledge format
03 / IndexChunks become tenant-scoped semantic memory
04 / EvaluateThe graph decides when retrieval is worth using
05 / GenerateModels answer within the bot policy and retrieved context
06 / DeliverOne backend serves hosted chat and website embeds
Architecture stage Technology dependencyMove pointer to inspect depth

Grounded AI Chatbot

Document ingestion, retrieval grading, multi-model generation, conversation operations, billing, and a distributable chat widget.

Next.jsExpressLangChainLangGraphOpenAIAnthropicGeminiPinecone
Open case study
06 / 06Selected build
Architecture knowledge graph01 connected nodes
System coreWeb Scraping Automation EngineEngineering System
Architecture stage Technology dependencyMove pointer to inspect depth

Web Scraping Automation Engine

PuppeteerNode.jsBullMQDockerMongoDB
Open case study

There is more beneath the surface.

View the complete work archive

Career signal

Built through real constraints.

Each role added a new layer: delivery, scale, architecture, intelligence, and leadership.

10Y05Y AI
2021 – 2024Remote
01

Senior Full-Stack Engineer

Marketlytics

Built and scaled a multi-tenant SaaS platform from 0 to 50K monthly active users. Designed microservices architecture. Implemented Stripe billing, automated onboarding, and real-time dashboards.

2019 – 2021On-site
02

Software Engineer

E-Khata

Delivered 15+ client projects across web scraping, automation, and web apps. Built Puppeteer-based scraping infrastructure processing 200K pages/day. Developed RESTful APIs and integrated third-party services.

2015 – 2019On-campus
03

B.Sc. Computer Science

Virtual University

Graduated with honors — specialization in Software Engineering. Capstone project: AI-powered plagiarism detection system. Active member of the Computer Science Society.

Engineering notes

I document the decisions behind the systems.

Browse all writing

Open channel

Let's build what does not exist yet.

For senior engineering roles, AI product architecture, and ambitious systems that need both depth and momentum.