Личные данные скрыты

Olga Koretskaya OBJECTIVE
Software Development Engineer Work and grow as a Software Engineer, applying my web development

[открыть контакты](см. выше в блоке «контактная информация») experience to build efficient, user-friendly applications. Focused on

[открыть контакты](см. выше в блоке «контактная информация») advancing in modern web technologies and contributing to products that
improve business processes and user experience.
Competencies
EXPERIENCE
Languages: PHP, SQL (MySQL /
Full-stack developer August 2022 - Now
Postgres ), JavaScript (jQuery / VueJS),
HTML / CSS / SASS Worked on two large-scale SaaS platforms built with microservices, deep

Frameworks: Laravel, Joomla, API integrations, complex business logic, and multi-role user systems
Participated in full-cycle development, architecture design, optimization,
CakePHP, WordPress, MODX
real-time monitoring, and Scrum processes.
Developer Tools: Git, Docker,
PhpStorm, Projects:
APIs & Integrations: RESTful API FinTech Investment Platform (SaaS)
development, GraphQL, JSON / XML A complex platform for investment management with personal accounts
data exchange, ntegration with
for agents, partners, and investors, advanced financial logic, analytics
external CRMs and services
Tests: PHPUnit modules, and integrations with external systems (CRM, communication
services, payment logic).
Languages
English (advanced) ▏
Key Contributions:
Russian (native)
Agent Dashboard (Personal Cabinet) Developed modules for profile
Ukrainian (native)
management, investor lists, financial metrics, and real-time stats.

Education Implemented role-based data views. Optimized performance using
National university of shipbuilding caching and SQL optimization. Added secure impersonation logic (“View
named after admiral Makarov as Agent”) with proper routing.
Magister of computer engineering Investment Business Logic. Built core investment plan logic: package
MONTH 2009 - MONTH 2015 generation, accruals, statuses, validation. Implemented investment
Studying special computer system, distribution across property bundles and multi-asset objects. Created
system programming, authomatization service classes for complex calculations to improve scalability and
National university of shipbuilding testability.
named after admiral Makarov Analytics & Statistics. Developed analytics dashboards for agents: deals,
Bachelor degree as engineer hull investor activity, profitability metrics. Optimized heavy SQL queries and
MONTH 2011 - MONTH 2014 moved complex calculations into dedicated services. Improved response
Sukhomlynskyi National University time and performance using caching and optimized data loading.
of Mykolaiv Integrations. Integrated Monday CRM via API: bi-directional sync,
Bachelor degree as translator from webhooks, and workflow events. Built structured REST APIs for internal
english microservices and external systems. Worked with JSON/XML, automated
MONTH 2011 - MONTH 2014 data exchange, and resilient retry/error-handling logic.
Transportation & Logistics Platform
A logistics SaaS system with three primary user roles: Client (needs transport), Partner/Carrier, and Admin. Included
complex asynchronous calculations, status tracking, pricing logic, and integrations with Google Maps.
Key Contributions:
Multi-role System Architecture: Developed dashboard logic for each role with separate workflows and
permissions.
Implemented order lifecycle: creation, validation, assignment, execution, completion.
Pricing Engine: Real-time route cost calculation using Google Maps API and coordinate-based distance evaluation.
Dynamic pricing system with admin overrides, automatic recalculation, and partner-specific rules. Developed async
workflows for recalculation based on route changes and traffic data.
Operational Data & Status Management: Built modules for order tracking, partner/company data, documents,
earnings summaries. Implemented status pipelines with notifications and event-triggered updates. Added reliable async
processing queues for heavy operations.
Admin System & Tools: Tools for regulating prices, managing partners, reviewing orders, statistics dashboards. Real-
time updates on operational metrics and company performance.

Full-stack developer January 2021-August 2022
Falcons.it (Remote)
Many projects for companies working in the beauty industry make it possible to facilitate communication with clients,
determine the basic needs and requests of clients. Monitor the quality of services provided. The projects are chat bots
that, based on the use of many integrations, have enormous functionality

Key Contributions:
Development of web applications from scratch on the Laravel platform, including both front-end and back-end.
Implementation of developed applications and websites, ensuring their stable operation and support.
Development and integration of chatbots into web applications using Laravel and specialized APIs.

Technical engineer May 2014 - 2021
MDEM, Mykolaiv

Key Contributions:
Participation in development of complete detailed engineering packages with using a detailed base project or prototype
as incoming data using Nupas-Cadmatic system.
Assists in: development of basic design drawings, performance of calculations, under the guidance carries out designer
supervision and, if necessary, technical support at place.