Senior Full-Stack Developer & Team Lead | SaaS, AI & Laravel Expert

Company/Project: SoftServe - Come Back Alive

Role: Senior Software Engineer & Full-Stack Developer & Ecommerce developer

✔ Supported and maintained the official foundation platform “Come Back Alive,” one of the most impactful Ukrainian non-profit organizations assisting the Armed Forces of Ukraine. Enhanced site performance, implemented new donation flows, and ensured stable operation during high-traffic periods. Developed and optimized e-commerce modules for merchandise and fundraising campaigns.

• Front end: Vue.js v3, Pinia
• Back end: PHP 8.x, OOP, NodeJS, REST API, MySql, PostgreSQL
• Server: Unix, AWS EC2, Cloudflare, GitLab CI/CD
• Additional information: WordPress (custom theme, WooCommerce), Confluence, Jira, Agile.

Company/Project: Upwork - No public URL

Role: Lead Software Developer (with DevOps responsibilities)

✔ Automation for SaaS Application TypeScript's application with browser GUI integration powered by Puppeteer in debug mode ✔ 9 months of current hands-on experience in a Puppeteer & Selenium-based application (Vue 3 + Node.js + NestJS + Selenium + REST API)

• Front end: Vue.js v3, Pinia
• Back end: Node.js, NestJS, TypeScript, Selenium, Python, REST API, PostgreSQL
• Server: Unix, AWS EC2, Cloudflare, CloudWatch
• Additional information: Git, PGadmin, Acunetix

Company/Project: SoftServe - mobile.co.uk carphonewarehouse.com

Role: Senior Software Engineer, Full Stack Developer, Symfony Development

✔ Monolith application for e-commerce based on php framework Symfony. Add new feature(s), Migrate UI, Bug Fixes, Poker Task Estimation, Issues prioritization, and code distribution. Docker environment.

• Front end: module components based on classic HTML
• Back end: PHP (Symfony), Memcached, Composer, MySql, Solr
• Server: AWS EC2
• Additional information: Git, Jira, Scrum

Company/Project: SierraGroup - Darico.com.ua

Role: PPC Lead Generator / ASO Specialist (with Full-Stack & DevOps expertise)

✔ Led end-to-end marketing for an eCommerce brand (Darico) for 9 months in 2021. Built processes from scratch: analytics, product selection, design, SEO, and launch of ad campaigns.

✔ Created 3 high-converting landing pages tailored to different product categories. Optimized metadata (titles, URLs, descriptions) for Google SEO, increasing organic traffic by 200% in 6 months.

✔ Set up and managed Google Ads campaigns. The average order value from my campaigns was 150% higher compared to social media orders, with total transactions exceeding the SMM team’s results.

✔ Conducted a technical audit and updated the core of an ocStore-based website: fixed critical SEO issues, duplicate pages, and broken URL systems. Integrated REST API with CRM and set up Google Tag Manager, Analytics, and HeapIO for tracking CVR, retention, and A/B tests.

• Front end: Figma, Promo landing pages, SCSS, HTML5
• Back end: OcStore, PHP, JavaScript, API integrations
• ASO / SEO: Semantic clustering, metadata & visual optimization for mobile platforms
• Analytics: Google Analytics, Tag Manager, HeapIO, A/B testing

Company/Project: Upwork - pincraftr.com (deprecated url)

Role: Senior Full-Stack Developer, Team Lead Developer

✔ Prompt generator (a pin generation app) application for Pinterest social area. These apps created content for Advertisement companies that generate traffic for business needs, paid content for Pinterest social network The main idea is to generate beautiful custom pins based on "specific" prompt(s).

• Front end: Vue.js v3 application
• Back end: Laravel RESTful API
• Server: Digital Ocean
• Additional information: Prompt generation based on OpenAI, pin generation IdeogramAI

Company/Project: SoftServe - Amplify.com

Role: Senior Software Developer, Full Stack Developer, WordPress Developer

✔ USA project stable about 30k users online support and maintain the website, CI/CD, HubSpot, Core updating, Data migration, SEO and code fixes, optimization of the database. Building new features and departments. Multilingual, add Spanish version.  Amplify Education, Inc., Core Knowledge® and related trademarks are the property of the Core Knowledge Foundation.

• Front end: JS components, Yarn builder, composer, Node.js
• Back end: Docker, X Debug, PHP Storm, Nginx, Apache, Jenkins, PHP 7.x, 8.0, 8.2, Laravel blade, MVC, OOP
• Server: WP-Engine+AWS, MySQL, Cloudflare
• ASO / SEO: Organic traffic, semantic clustering fix, catch metadata & visual optimization for mobile platforms, update Google Analytics
• Additional information: Git, Seo, PWA, DNS, HubSpot, Google Services

Company/Project: WorkNest - Placer.AI (Lead Tracking Fix for Paid Traffic Partners

Role: Senior Full-Stack Developer / Senior WordPress Developer (with SEO & CRM responsibilities)

✔ Solved a critical lead tracking issue for Placer.AI (startup, 2019): 20 global partners were driving paid traffic, but the company lost UTM tags and could only identify 52% of traffic sources. I redesigned the tracking logic and raised traffic attribution accuracy to 87%.

✔ Enhanced the data pipeline: built custom integrations with Tableau API and HubSpot, enabling real-time visualization of traffic data on US maps and dashboards using JS Promises and REST APIs.

✔ Updated and optimized client WordPress themes for speed and SEO, implemented semantic clustering for paid traffic, and improved Google Analytics tracking to reduce lost data points.

• Front end: Async JS (ES4, ES6), SCSS, Classic HTML
• Back end: WordPress, PHP, REST API integrations
• Server: Managed WP Engine
• ASO / SEO: Metadata & visual optimization, semantic clustering fixes, Google Analytics updates
• Additional info: Tableau API, HubSpot API, Google Tag Manager, HeapIO

Company/Project: StarWind - Saleup.AI

Role: Senior Full-Stack Developer / Lead Generation Specialist (with SEO & CRM responsibilities)

✔ Hyper‑V Lead Generation Platform for StarWindSoftware. Developed and managed a global lead generation platform based on Hyper-V (AWS/Azure alternative). Built 40+ SEO-optimized resources with a technical library and articles targeting audiences worldwide.

✔ Streamlined lead collection: all submissions were instantly routed to Salesforce CRM for ROI calculation and simultaneously pushed to Slack for fast sales team response. This reduced lead handling time by 50% and improved conversion to closed deals.

✔ Delivered full-cycle technical updates: from core and SEO enhancements to ModX custom modules, REST API integrations, and cloud infrastructure management (Cloudflare, Custom CRM).

• Front end: Classic HTML modules, Sass/SCSS
• Back end: Vanilla PHP, Vanilla JS, Salesforce, ModX, REST API
• ASO / SEO: Semantic clustering, metadata & visual optimization for mobile platforms
• Additional info: Git, NDA, Custom CRM, SEO optimization

Company/Project: SoftServe - Vivint.com

Role: Backend Developer

✔ The platform is a Monolith space and has some applications that were almost deprecated for version PHP 8. This payment gateway application. The goal was to make updates for a custom code, this payment gateway application that proceeds customers' payment inside the billing account. Very specific apps that work inside the big platform. This was a backend-only role.

• Back end: PHP 7.2 migration to 8.2
• Additional information: Git, XDebug, NDA, OWASP

Company/Project: Sierra Group — Strobeart.com

Role: Senior Full-Stack Developer / Team Lead

Designed, refactored, and maintained a large-scale digital art marketplace built on Laravel + Vue.js. Implemented full integration with Apple, Google, and Shopify APIs, automated background jobs, Twilio chat, and payment processing through Stripe. Led architecture modernization, migrating legacy PHP modules into structured Laravel services and implementing secure OAuth flows for social authentication.

✔ Migrated legacy PHP codebase into Laravel 10 with REST API
✔ Developed Apple, Google, and Shopify OAuth integrations
✔ Integrated Twilio for real-time messaging between clients and editors
✔ Implemented pricing logic and subscription tiers with JSON-based configuration
✔ Refactored cron jobs, Stripe payments, and image-processing pipelines

Tech stack: Laravel, Vue.js, MySQL, PHP 8.2, Node.js, Stripe, Twilio, Shopify API, Apple Sign-In

• Frontend: Vue.js, Axios, Vite, TailwindCSS
• Backend: Laravel 10, REST API, Passport, Horizon, Jobs & Queues
• Infrastructure: AWS EC2, Nginx, PM2, GitHub Actions CI/CD
• Integrations: Apple OAuth, Google OAuth, Twilio Chat, Stripe Payments, Shopify
• Additional tools: Docker, phpMyAdmin, Postman, Git