Особисті дані приховані

Najib Saab Frontend WEB / Fullstack engineer​
Telegram: @Nj_Saab​
LinkIn: nj-saab​
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)​
GitHub: GitHub​
CodeWars: njbSaab

🧠 Summary
👋
​
I'm a Full-Stack Web Developer with 4+ years of experience building modern reactive web
applications: SPAs, PWAs, Telegram Mini Apps, iGaming platforms, and complex admin panels / CRMs.
I deliver full-cycle development: from UI/UX and frontend to backend architecture, SQL databases, API
integrations, deployment, and server setup. Backend: NestJS OOP + Clean Architecture, CQRS.
Frontend: Angular OOP / React FSD (or simplified FSD).

👨🏻‍💻 Experience
Experience 👨🏻‍💻 Setup Year(s)
💻 Frontend HTML, CSS, SCSS, SASS, Less (Chota, Bulma, Bootstrap, DaisyUI, Hyper, Tailwind
— kit/blocks/grids, Animate, AOS, ScrollReveal, GSAP)
4 years​
​
(Landings, SPA,
PWA,eCommerce, JavaScript Type Script and frameworks: ​
CRM,Admin
– Angular 15+ / React (RxJS, NgRx, NgForms, Taiga UI, Angular Material, Tailwind,
​
panels,Telegram 3 years
Apps)
DaisyUI)
– Vue 3 (Pinia, Vuetify, Tailwind, DaisyUI)

🛠️ Backend Node.js Type Script : NestJS (OOP, Clean Architecture, CQRS), Fastify (TypeORM,
Prisma, REST APIs, WebSocket, GraphQl)
1.5 years

Python: FastAPI, Selenium, SQLAlchemy (simple servers)
DBs: PostgreSQL, MySQL, MongoDB, Firebase, Cloudflare D1
Telegram: Telegraf.js, Bot API, Mini Apps (TWA)
🚀 DevOps &
Hosting
Server Setup: Linux (Ubuntu, Debian), VPS/VDS — Nginx, Apache, Docker, Docker
Compose, PM2, SSL/HTTPS, firewall (ufw), SSH
2 years

Cloud & Deploy: Cloudflare (DNS, Workers, D1, Pages), CI/CD, Netlify, Vercel,
Heroku, Ngrok
🔌Marketing Google Analytics, GTM, Meta API, TikTok API, SMTP Brevo API, Mailtrap.io 1.5 years

🧠 AI-focus Developed Python FastAPI-based backends/microservices that call external LLM
APIs for real-time AI features (chat, generation, analysis).​
1.5 years

GroqAPI — tool for client apps: fast content generation, user responses,
low-latency chat completions (prompts, streaming, rate limiting).
CLI tools for dev & server tasks:​
Claude (Anthropic Pro) — code gen, debugging, configs/scripts.​
Google Gemini — analysis, long-context, image/PDF processing.​
Qwen — coding help, multilingual experiments (free/high tiers).​
OpenClaw.ai — self-hosted AI agent on servers: task automation, local tools,
file/email/calendar management, Telegram integration.
 💼 Professional Experience — 3 teams
•​ ABMcloud: sales automation, 200+ employees, team of 11
•​ art-pixel.shop · art-pixel.studio · find-iq.com · techno-bunker.com.ua : ​
E-commerce OpenCart, team of 20
•​ Media Marketing Agency (iGaming): 1800+ employees, team of 27 — current

🛠 Details about experience
Media Marketing Agency (iGaming) ························································································································
FullStack Engineer | March 2024 – Present | Full-time remote

✅ Setup:
Front-End: HTML, SCSS, JavaScript, Tailwind (Angular OOP + FSD, Vue 3)
Telegram: Telegraf.js (Bot API), Telegram Mini Apps
Backend: Node.js (NestJS — OOP + Clean Arch + CQRS, Express, Fastify), Python (FastAPI, Selenium)
Database: MySQL, PostgreSQL, MongoDB, Google Firebase
Data & Analytics: Google Analytics, GTM, Meta API, TikTok API, Keitaro Tracker, SMTP/Brevo
✅ Responsible:
🧩 Full-Stack Web Development (Angular / Vue + NestJS / PostgreSQL)
•​ Built high-performance SPAs and PWAs using Angular and Vue.js with NestJS backends and relational
databases.
•​ Developed complete solutions from scratch: dynamic frontend, secure backend, admin panels,
integrated databases.
•​ Delivered iGaming platforms and client-facing tools optimized for responsiveness, stability, and user
engagement.
•​ Backend architecture: NestJS with OOP + Clean Architecture, CQRS patterns, DDD elements.
•​ Frontend architecture: Angular with OOP + FSD (Feature-Sliced Design) or simplified FSD.
🤖 Telegram Bots & Mini Apps (NestJS / SQL)
•​ Developed Telegram bots and Mini Apps with real-time interaction and Angular admin panels for content
management.
•​ Used NestJS and Python to automate workflows, manage data, and provide analytics-ready structured
info.
🧠 Data Collection & Automation (NestJS / Python / SQL)
•​ Built backend systems for automated data collection, parsing, and structured storage.
•​ Integrated external APIs (Google, Meta, TikTok, SMTP, Keitaro) into microservice architecture.
•​ Designed orchestrators for user registration/verification flows across multiple servers and providers
(fingerprint, betting platform APIs).
•​ Built email chain systems: single sends, delayed sequences, dynamic content, multi-tenant templates.
⚙️ DevOps & Infrastructure
•​ Deployed and maintained VPS/VDS servers (Ubuntu/Debian): Nginx, Apache, Docker, PM2, SSL,
Cloudflare.
•​ Security: firewall (ufw), SSH hardening, rate limiting, DDoS protection via Cloudflare.
•​ CI/CD pipelines for Angular/Vue/React SPAs and NestJS/Node/Python backends.
•​ Administered PostgreSQL and MySQL databases: backups, indexes, performance tuning.

Art-Pixel Studio · iFind · Techno-Bunker ························································································································
Frontend Web Developer | January 2023 – March 2024 | Full-Time Remote
✅ About: Developing e-commerce web products, B2B portals, marketplaces on OpenCart, corporate
websites on WordPress / Odoo.
✅ Setup:
Front-End: HTML, CSS, JS (jQuery, Vanilla, Bootstrap, MaterializeUI, UIkit, Bulma, Swiper.js, Animate.js,
ScrollReveal)
Backend: PHP (WordPress), OpenCart (B2C/B2B marketplace), WordPress, Joomla CMS
Database: MySQL
✅ Responsible:
•​ Designed and developed responsive web interfaces using HTML, SCSS/SASS, and JS, cross-browser
compatibility, WCAG.
•​ Contributed to WordPress projects: custom PHP functionalities, theme modifications, plugin integrations.
•​ Delivered 50+ commercial production projects (e-commerce, corporate sites, admin panels, bot apps).

ABMcloud IT-Solution ························································································································
Frontend Developer | August 2022 – January 2023 | Full-Time Remote
✅ About: Cloud software for supply chain automation: inventory, transportation, retail, loyalty management.
✅ Setup:
Front-End: HTML, CSS, JS (jQuery, Vanilla, Bootstrap, Bulma, Swiper.js, Animate.js, ScrollReveal)
Angular — UI components for B2B e-commerce platform
✅ Responsible:
•​ Developed adaptive landing pages for marketing campaigns with pixel-perfect UI.
•​ Created responsive email templates optimized for Gmail, Outlook, and Apple Mail.
•​ Built reusable UI components for the B2B platform using Angular.
•​ Maintained design system consistency, accessibility (WCAG), and cross-browser support.

🗂 Project cases single dev
Case 1: Quiz Platform + Email Chain Microservices
Stack: Angular · NestJS (×2) · PostgreSQL · Brevo SMTP · Ubuntu VPS
•​ Client SPA: quiz flow, email-code verification, result delivery, static pages.
•​ Admin Panel: quiz CRUD, image upload to own server, user table, email template + chain editor.
•​ Main Server (NestJS): quiz/user/session API, send verification codes and result emails, trigger email-chain
microservice.
•​ Email Microservice (NestJS): delayed sends, email chain sequences. Deployed on Ubuntu: Nginx + PM2 +
SSL.

Case 2: Telegram Bot + Admin + Dynamic Voting Sites
Stack: Angular · NestJS · HonoJS · Cloudflare Workers/D1 · Vue 3 CDN · Node Fastify · MySQL · Ubuntu
•​ Telegram bot (NestJS + Telegraf): email verification, push messages, voting, user group segmentation.
•​ Angular PWA: browser version mirroring bot functionality.
•​ Admin panel: bot content editor, push/voting sender, email module with template builder, user segment
selector.
•​ Dynamic event landing pages (HonoJS + Cloudflare Workers + D1): countdown timer, registration, voting,
email collection.
•​ SMTP microservice (Fastify): Brevo-based verification and sends. Vue 3 CDN client for event data and
multi-server voting.

Case 3: Sports Events Platform (React + Admin)
Stack: React · NestJS · PostgreSQL
•​ Email-based auth with personal cabinet redirect; sports events by category (auth-only access).
•​ Admin: event management, user list, email sends, PWA push, team logo upload, full content editing.

Case 4: Betting / Casino Landings + Registration Orchestrator
Stack: NestJS (orchestrator) · Node (verification) · Provider API · Fingerprint · Admin panel
•​ Seamless-registration landings for betting/slots/casino with redirect to specific provider event via API.
 •​ Orchestrator server coordinating 3 microservices: email verification, provider API registration, user
collection.
•​ Fingerprinting for duplicate protection. Admin panel for user visualization and email campaigns.

😎 Details about me
✔️ Successfully delivered over 50 production commercial projects, including:
•​ ✅ E-commerce UI/UX: engaging and user-friendly interfaces for online stores
•​ ✅ Interactive Websites: with robust admin panels for content management
•​ ✅ Corporate Solutions: full-stack corporate websites with integrated admin dashboards
•​ ✅ Bot Applications: Telegram bots with dedicated admin interfaces

✔️ 150+ open-source projects on GitHub: including pet and personal projects.​
✔️ CodeWars njbSaab: 400+ challenges (njbSaab) · SQLBolt SQL exercises · CS50 (Harvard)
✔️ 600+ competitive programming tasks: FreeCodeCamp, learn.javascript.ru, GoIT, gromcode.com
Portfolio links (without NDA):
E-commerce: santan.ua · snowmania · goodsushi.if.ua · flarovan.ca · kvitka-if.com · autosezon.ua · thesofa.com.ua
· carpathian-flavor.in.ua
Corporate: bakotech.com · ecoculture.biz · santan.ua/bonusnaya-sistema · art-pixel.shop · art-pixel.studio ·
find-iq.com ·

⚽ About soft skills
•​ Strong Communication & Collaboration: daily stand-ups, client meetings, situation analysis,
decision-making facilitation.
•​ Adaptability: highly flexible, quick to adopt new technologies and methodologies.
•​ Resilience & Problem-Solving: methodical approach, composure under pressure, focus on results.
•​ Continuous Learning: passionate about technology, committed to ongoing education and personal
growth.

🎓 Education 🌍 Languages
University of Economics and Law «KROK» 🇺🇦 Ukrainian — Native
Bachelor's Degree · 2013–2017 Russian — Fluent
Kyiv College of Economics and Management
Associate Degree · 2008–2012
🇬🇧 English — Intermediate

📚 Courses more 50 free courses