Особисті дані приховані

ANATOLII BILOUS
SENIOR FULL-STACK SOFTWARE ENGINEER
Alicante, Spain (Open to relocation)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Phone: [відкрити контакти](див. вище в блоці «контактна інформація») - Available via WhatsApp / Telegram

PROFESSIONAL PROFILE
Senior Laravel Backend Engineer with 6+ years of experience designing scalable REST APIs, multi-tenant architectures, and high-
load e-commerce platforms. Strong expertise in PHP 8.x, Laravel ecosystem, API integrations, and distributed systems.
Proven track record of building production-grade backend systems with clean architecture principles (SOLID), modular service
layers, and test-driven development practices. Experienced in Redis-based caching and queues, payment integrations (Stripe,
PayPal), and AWS cloud deployments.
Focused on performance optimization, API reliability, and maintainable system design. Open to relocation within the EU.
CORE SKILLS

Backend: PHP 8.x, Laravel, Lumen, REST API Design & Versioning, Modular & Service Layer Architecture, SOLID Principles, OOP,
Eloquent ORM, API Resources & Validation, Authentication (JWT, Laravel Sanctum), Payment & Third-party API Integrations.
Asynchronous Processing & Caching: Laravel Queues (Redis), Jobs, Events & Listeners, Redis (cache, sessions, rate limiting), API
response caching strategies, Background job processing & queue monitoring.
Databases: MS SQL Server, MySQL, Postgresql, Query optimization & indexing, Data modeling for multi-tenant systems,
Transaction management
Architecture & System Design: Multi-tenant SaaS platforms, Clean Architecture principles, Dependency Injection & Service
Container, API security & rate limiting, Error handling & standardized response desin.
Cloud & DevOps: AWS (EC2, RDS, S3), Docker, Deployment pipelines, Git & version control workflows.
Frontend: JavaScript, TypeScript, React, HTML, CSS, Bootstrap, Tailwind CSS.

EDUCATION PROFESSIONAL EXPERIENCE

Master’s Degree — Senior / Full-Stack Software Engineer
Project Management Brown Manufacturing Group — Remote
Lviv Polytechnic National Mar 2025 – Present
University, Lviv Key Achievements:
Bachelor’s Degree — Designed and delivered a new version of a production REST API used by internal
Computer Science teams and external integrations, improving data consistency and integration reliability
across multiple systems.
Lviv Polytechnic National
Enabled analytics reporting for orders and shipping costs, supporting data-driven
University, Lviv
operational and financial decision-making.
Built a multi-tenant storefront and fulfillment platform supporting high-volume order
LANGUAGES processing and centralized logistics workflows.
English : Professional Working Responsibilities:
Proficiency Linx API v2: Redesigned and extended a RESTful API to improve usability for internal
Ukrainian: Native teams and external integrations. Implemented full CRUD functionality for Orders,
Products, Designs, and Inventory with advanced filtering, status flags, and business
From Ukraine, Ivano-Frankivsk logic. Added secure API Key/Secret authentication, standardized HTTP responses,
comprehensive error handling, and unit test coverage. Ensured compatibility with v1
API and supported deployment to AWS.
Linx Analytics & App Store: Designed and implemented a modular analytics platform
delivering operational and financial insights (orders, shipping costs, source-based
metrics) using the existing Linx API. Developed an enterprise-grade App Store using
React and TypeScript for both admin and customer-facing applications, supporting
application lifecycle management, customer-specific pricing, and controlled feature
rollout.
Popup Store & Fulfillment Platform: Engineered a multi-tenant platform enabling
clients to create and manage custom storefront websites with product catalogs,
pricing, and checkout flows, backed by a centralized fulfillment center. Designed
REST APIs for products, orders, inventory, and fulfillment workflows, integrating
payment providers, shipping services, and internal logistics systems.
Tech Stack: C#, .NET Web API, PHP, Node.js, React, TypeScript, REST, MS SQL, MySQL,
AWS, Stripe, PayPal
Senior / Full-Stack Software Engineer
Awkward Styles — Remote
Apr 2020 – Jan 2025 Full Time, Jan 2025 - Jan 2026 Part Time
Developed and maintained a web platform to simplify online business management, including mockup creation tools and
automated order import workflows.
Designed and implemented user-friendly e-commerce interfaces, improving usability, navigation, and customer experience.
Integrated third-party payment systems (Stripe, PayPal) to support secure and reliable online transactions.
Maintained production systems through troubleshooting, performance optimization, regular updates, and backups.
Collaborated across teams using a modern web stack to deliver scalable and maintainable solutions.
Tech Stack: PHP, Laravel, Lumen, Shopify, Etsy, REST APIs, AWS, Node.js, WordPress

Web Developer (Back-End)
SWIPEX
Nov 2018 – Nov 2019
Developed and maintained online stores using 1C-Bitrix.
Implemented custom templates, components, and site layouts.
Configured analytics tools to monitor website performance.

Web Developer
TZOV MIZH-BUD
Feb 2017 – Feb 2018
Developed and supported corporate and e-commerce websites.
Implemented a ready-made online store for roofing product sales.
Created and maintained transactional email templates.

Web Developer
TEZART
May 2016 – Jan 2017
Developed and supported e-commerce websites on the 1C-Bitrix platform.
Built reusable templates and components.
Integrated Google Analytics for traffic and performance monitoring.