abdullah@dev:~$ whoami

AbdullahAbdulrazzaq

Software Engineer & Full-Stack Developer

Cairo, Egypt (Remote)

~$ ./run-portfolio.sh --section=about

## WHOAMI

$ cat ./summary.md
Full-stack Software Engineer with 5+ years across Angular, Next.js, and NestJS; delivered 10+ production systems in fintech, POS, and e-commerce with measurable performance gains.

core traits

scalable architectureperformance optimizationproduction-ready deliveryai-assisted development

~currently open to remote contracts & full-time roles :: response latency < 24h

~$ ./run-portfolio.sh --section=experience

## EXPERIENCE.LOG

~$ ls -la /var/log/career/ — 3 entries found

NardPOS

● running
[ - Present]Software Engineer:: Remote

$ cat /var/log/career/01-nardpos.log

  • →Shipped production features (Angular 15 + NestJS + MySQL) for a multi-tenant POS serving 2,000+ clients across 4 countries: pocket-money transfers, bulk product management, bilingual receipts.
  • →Eliminated a connection-pool leak freeing ~6 GB of RAM and redesigned POS search over 44k-record tenant DBs from ~2s to <50ms (>97%), deployed as emergency production hotfixes.
  • →Root-caused silent financial corruption that zeroed out amounts in ~10% of daily cash reports via API-level testing and DB forensics; hardened 3 critical flows (refunds, login, validation) against bypass.
  • →Drove team-wide engineering standards (10+ written root-cause analyses for production issues, unit tests for financial reports, formatting rules, QA-ready handoffs), cutting QA turnaround by ~25%.
2,000+ clients4 countries~6 GB RAM freed<50ms search

Tharwat for Financial Services

■ archived
[ - ]Frontend Engineer:: Sana'a, Yemen

$ cat /var/log/career/02-tharwat.log

  • →Designed reusable frontend architecture for a fintech product, reducing development and build time by 40%.
  • →Optimized data tables and dashboards using Next.js and React Query for better performance and state management.
  • →Improved CI/CD pipelines via Azure DevOps, reducing deployment time by 30% across Dev/Staging/Prod environments.
-40% build time-30% deploy time3 environments

Freelance

● running
[ - Present]Full-Stack Developer:: Worldwide

$ cat /var/log/career/03-freelance.log

  • →Delivered 10+ full-stack systems, including e-commerce and car rental projects, with an average 3-month delivery time.
  • →Reduced development time by 70% and meeting overhead by 40% by using structured discovery forms to standardize client requirements.
10+ systems shipped-70% dev time-40% overhead
~$ ./run-portfolio.sh --section=skills

## TECHNICAL_SKILLS

abdullah@dev:~$ tree /skills --depth=1 — 4 directories

frontend/

drwxr-xr-x · abdullah · 11 binaries · /skills/frontend
Angular (v15+)Next.jsReactTypeScriptRxJsTailwind CSSMaterial UI (MUI)StorybookShadcnZodHeroUI

backend/

drwxr-xr-x · abdullah · 14 binaries · /skills/backend
NestJSNode.jsExpressPrismaREST APIsGraphQLPostgreSQLTypeORMMySQLDrizzleMongoDBPythonFastAPIDjango

devops-architecture/

drwxr-xr-x · abdullah · 6 binaries · /skills/devops-architecture
AWS (S3, EC2, Lambda)Azure DevOpsCI/CD PipelinesDockerGit/GitHubAgile (Scrum)

ai-and-design/

drwxr-xr-x · abdullah · 4 binaries · /skills/ai-and-design
AI-Assisted DevelopmentPrompt EngineeringMCP IntegrationAI Workflow Automation
~$ ./run-portfolio.sh --section=contact

## CONTACT_ME

abdullah@dev:~$ connect --host abdullahsh.com
Connection accepted. Select an uplink channel: