baarayy@dev:~$
baarayy@prod: ~tty1
topology · click a node
0–7 switch window/ focus shelltry help
01summary
$ man baarayy

Summary

BAARAYY(1)User CommandsBAARAYY(1)

NAME

baarayy — backend-focused software engineer across the stack

SYNOPSIS

baarayy [--backend] [--full-stack] [--cloud] [--ai-augmented]

DESCRIPTION

Backend-focused software engineer with over 3 years building and scaling production systems in insurance, e-learning and adtech. Strong in Java and Spring Boot, Node.js and NestJS, and Go, with hands-on ownership of microservice architecture, resilience patterns, cloud infrastructure and CI/CD.

OPTIONS

--backend
Spring Boot, NestJS, Express, Go. Microservices, rate limiting, circuit breakers, the parts that must not break.
--full-stack
Angular and Next.js on top of the APIs I build, so one person can ship the whole feature.
--cloud
AWS and Azure, Docker, Kubernetes, GitHub Actions and GitLab CI. Linux daily.
--ai-augmented
Claude Code, Cursor, MCP servers and RAG pipelines, used inside a spec-driven, test-guided process.
Cairo, Egypt · v2026BAARAYY(1)
systemctl status baarayy
baarayy.service — Software Engineer
Loaded: backend, full-stack, cloud
Active: active (running) at Tawuniya
Forked: freelance since 2024
Host: linux · Cairo, Egypt
02experience
$ git log --author="baarayy" --graph

Experience

commit a91f3c2(HEAD -> tawuniya)
Date:   05/2025 — now · Riyadh, Saudi Arabia

Software Engineer @ Tawuniya

Backend engineering on a core insurance platform.

  • +Redesigned and optimized the backend architecture of a core insurance platform, improving response times, scalability and resource efficiency under production load
  • +Led biometric authentication and quick-login, strengthening account security while cutting sign-in friction
  • +Delivered a key insurance module end to end, reducing manual operational effort
  • +Introduced rate limiting and circuit breakers across service boundaries to prevent cascading failures at peak traffic
  • +Decomposed features into microservices for independent deployment and maintainability
  • +Supported critical production incidents to protect uptime and SLA commitments
javaspring bootmicroservicesredis
commit 3c7a0e9(hilbertech)
Date:   08/2024 — 05/2025

Software Engineer @ Hilbertech

  • +Built backend microservices with Spring Boot and PostgreSQL handling complex business logic and high-volume data
  • +Designed and maintained CI/CD pipelines automating build, test and deployment, shortening release cycles
  • +Developed responsive Angular interfaces
  • +Contributed to cloud infrastructure and containerized deployments on AWS and Microsoft Azure
javaspring bootpostgresqlangularawsazure
commit e2b94d7(whiteboard)
Date:   02/2024 — 04/2024 · remote

Backend Engineering Intern @ WhiteBoard

  • +Built features and content-management services for a teaching platform; wrote unit tests and technical documentation
phplaravel
commit 0f1d6a4(main)
Date:   09/2019 — 07/2024 · Mansoura, Egypt

B.Sc. Computer Engineering @ Mansoura University

Competitive programming alongside the degree: 1st at Mansoura University in the ECPC 2022 qualifications.

03freelance
$ traceroute next-project

Journey as a freelancer

Five client projects since 2024, for clients across Egypt, Saudi Arabia and the Gulf. Scoped, architected, built, deployed and supported as the single technical point of contact.

traceroute to your-project, 30 hops max, 60 byte packets
  1. 1
    childcare-platform(riyadh)✓ delivered

    Backend for caregiver onboarding, availability, booking and scheduling, with role-based access for families, caregivers and admins. Deployed and operated on AWS.

    spring boot · postgresql · aws
  2. 2
    music-streaming-radio✓ delivered

    Platform backend for on-demand music streaming alongside live radio channels: catalog, search, playback and station management, tuned for concurrent listeners.

  3. 3
    therapy-booking-app✓ delivered

    Mobile app backend connecting patients with psychiatrists: profiles, availability, session booking, reschedules and notifications, built with health-data confidentiality in mind.

    nestjs
  4. 4
    kids-coding-platform✓ delivered

    Full-stack platform teaching programming to children: courses, lesson progression, progress tracking, and roles for students, parents and instructors.

    next.js · nestjs
  5. 5
    ad-radio-monitor✓ delivered

    Backend tracking broadcast activity across radio stations for advertising campaign verification and client reporting.

    express.js · node.js
  6. 6
    you→ awaiting your packet

    Have a project? Ports are open below.

04projects
$ docker ps --filter author=baarayy

Solo-built projects

Designed and built by one person, mostly to understand how the thing underneath works.

Up3f2a9c

meem-ecommerce

image: baarayy/meem:latest

E-commerce REST API with RBAC across roles, session management, pagination, filtering and search, global exception handling, unit tests and full Swagger docs.

spring bootmysqlredisspring security
Upb71e04

learnovate

image: baarayy/learnovate:latest

Full-stack e-learning platform with AI features: Google OAuth and JWT role authorization, normalized schema, S3 uploads and transactional email.

typescriptexpresspostgresqlaws s3
Up0c9d55

magnetflow

image: baarayy/magnetflow:latest

BitTorrent client: Bencode parsing, SHA-1 piece verification, peer handshakes and concurrent piece exchange across the swarm.

go
Up9a83f1

bocker

image: baarayy/bocker:latest

Container runtime from scratch: user, PID, UTS, mount and network namespaces plus cgroups to isolate each container.

golinux
Building…e44a10

tty-portfolio

image: baarayy/site:latest

This site. Terminal over an infra map.

next.jstypescript
05skills
$ psql -c "\d+ skills"

Skills

Filter with grep. Proficiency is self-reported, honestly.

Table "public.skills"
packagecategoryversionproficiency
javalanguage21■■■■■core
spring bootbackend3.x■■■■■core
c++language20■■■■■core
typescriptlanguage5.x■■■■■prod
node.js / expressbackend22■■■■■prod
nestjsbackend11■■■■■prod
golanguage1.2x■■■■■prod
postgresqldatabase16■■■■■prod
redisdatabase7■■■■■prod
mysql / mongodbdatabase—■■■■■solid
angularfrontend—■■■■■solid
next.jsfrontend15■■■■■solid
dockercontainers—■■■■■prod
kubernetescontainers—■■■■■solid
aws / azurecloud—■■■■■solid
github actions / gitlab cici/cd—■■■■■prod
linux / bashos—■■■■■prod
claude code / mcp / ragai tooling—■■■■■prod
(18 rows)
06competitive programming
$ ./judge --history --user=baarayy

Journey as competitive programmer

Where the algorithms and problem-solving habits come from.

judge --history
  • [AC]Online judges — 3,200+ problems solved · Codeforces Expert · CodeChef 5-star · LeetCode Knight
  • [AC]Meta Hacker Cup 2023 — Round 2, global top 1,700
  • [AC]ECPC Qualifications 2022 — 1st at Mansoura University, 4th of 120+ teams
  • [AC]ACPC 2022 — 20th among Egyptian teams
  • [AC]Google Hash Code 2022 — 44,544 points
07contact
$ nmap -sV baarayy.dev

Open ports

Pick a port. Email is the fastest route.

Nmap scan report for baarayy.dev
Host is up (0.021s latency).
PORTSTATESERVICEENDPOINT
25/tcpopensmtpemailhi@baarayy.dev
5222/tcpopenxmppwhatsapp+20 100 474 9682
22/tcpopensshgithubgithub.com/baarayy
443/tcpopenhttpslinkedinlinkedin.com/in/albaraaahmed808
8080/tcpopenhttp-altcvcv.pdf
new session
baarayy@prod:~$ssh hi@baarayy.dev

Hiring for a backend or full-stack role, or need a product taken from first conversation to live release? Send a line with what you're building.

[ OK ] Reached target end-of-page.© 2026 Albaraa Ahmed
baarayy@prod:~/$