Контактна інформація

Отримати контакти цього кандидата можна на сторінці https://www.work.ua/resumes/20721910/

Досвід роботи

FULL STACK WEB DEVELOPER

з 03.2025 по 04.2026 (1 рік 2 місяці)
ProArea, digital agency, Дистанційно (IT)

**Key Responsibilities and Achievements**

**AI-Powered SaaS Platform — Salesdep**

- Developed backend functionality for an AI-powered SaaS platform focused on sales automation, lead engagement, and CRM workflows.
- Implemented AI assistant logic, including prompt behavior, decision-making, response processing, and business rules.
- Designed a multilingual language-selection algorithm using browser settings, Telegram preferences, detected language, and explicit user requests.
- Built knowledge-base functionality, enabling AI assistants to process uploaded files and use their contents in responses.
- Improved appointment scheduling with date recognition, working-hour validation, and Google Calendar integration.
- Developed and maintained CRM integrations, including contact synchronization with HubSpot and Pipedrive.
- Implemented file upload, processing, and delivery for Telegram and web chat channels.
- Integrated OpenAI, Facebook, Instagram, WhatsApp, Telegram, and other external services.
- Contributed to a microservice architecture using Laravel, Node.js/Express, Redis, PostgreSQL, and asynchronous processing.
- Improved code quality through refactoring, unit testing, bug fixing, and architectural enhancements.

**WhoPaid — Expense Management Application**

- Architected and built the backend from scratch using Laravel and PHP, defining the database structure, application architecture, and core business logic.
- Designed REST APIs and authentication for users, groups, friends, and financial transactions.
- Implemented expense splitting, repayments, balance calculations, and debt simplification algorithms.
- Developed invitation and onboarding workflows, including verification, membership states, and account merging.
- Built backend modules for user profiles, settings, contacts, groups, transactions, and activity feeds.
- Integrated Stripe subscriptions to support free and paid plans.
- Implemented push notifications using OneSignal and email communication workflows.
- Developed the admin panel using Laravel Nova for operational management.
- Established backend quality processes with PHPUnit tests, CI/CD pipelines, static analysis, and PHPCS.
- Improved maintainability through refactoring, Swagger/OpenAPI documentation, logging, and ongoing optimization.

Web developer

з 08.2019 по 05.2025 (5 років 10 місяців)
DEVELOPMENT AID, Дистанційно (IT)

Key Responsibilities:
Refactoring and code optimization to improve performance and read ability.
Bug fixing and enhancement of existing features on the website and admin panel.
Developing new features:
Call for Partners - implemented a feature for partner applications.
Webinar access via membership - developed a system for granting access to webinars based on membership status.
User IP verification - implemented a feature to verify a user’s country based on their IP to prevent unauthorized profile
sharing.
Working with APIs and databases - integration, configuration, and query optimization.
Enhancing the admin panel - improving UI/UX for administrators and adding new functionalities.
Integrating Elasticsearch - developing advanced search and filtering functionalities.
Testing and debugging - performing unit testing for critical application components.
Tech Stack:
Backend: PHP (Laravel, Doctrine), MySQL, Elasticsearch
Frontend: Angular, JavaScript, HTML, CSS
DevOps: DockerTesting: PHPUnit

Full stack developer

з 03.2018 по 06.2019 (1 рік 4 місяці)
A-STAR, Дистанційно (IT)

- Working with backend part of Web Application ASP.NET Core
- Maintaining performance of existing website
- Maintaining performance of existing TV (LG)
- Diagnosing and rectifying performance issues
- Working on frontend and backend parts of the website
- Working on frontend and backend parts of TV (LG)
- Developing web code
- Working in a team
- Working with speech recognition on website
- Creating bot with client and server part using direct line with websockets
- Working with LUIS(Language Understanding Intelligent Service)
- Working with WebRTC, video/audio streams
- Working with Telerik
- Little experience with networks, SignalR

Web developer

з 02.2017 по 04.2018 (1 рік 3 місяці)
DEVELOPMENT AID, Дистанційно (IT)

- Maintaining performance of existing website
- Diagnosing and rectifying performance issues
- Working on frontend and backend parts of the website
- Developing web code
- Working in a team
- Working with PHP, laravel, JavaScript, angularjs, angular, doctrine, elastic, HTML, CSS, git, docker, unit tests, SQL

Backend developer

з 10.2015 по 02.2017 (1 рік 5 місяців)
CEDACRI INTERNATIONAL, Дистанційно (IT)

- Creation of programs and maintenance of financial and banking systems in Italy.

Освіта

Державний університет Молдови

INFORMATION TECHNOLOGY (IT), Київ
Незакінчена вища, з 2015 по 2020 (5 років)

Додаткова освіта та сертифікати

WEB AND TV DEVELOPING

2018, 4 місяців

Знання і навички

• Продуктивність
• HTML
• CSS
• JavaScript
• GitHub
• Git
• MySQL
• TypeScript
• SQL
• SASS
• PHP
• Laravel
• Laravel Nova
• REST API
• Vue 3
• Vue.js
• OpenAI
• Stripe
• Google API
• OneSignal
• HubSpot
• Pipedrive
• Docker
• Docker Compose
• CI/CD
• PHPUnit
• Swagger
• Node.js

Знання мов

• Англійська — вище середнього
• Українська — середній
• Румунська — вище середнього