Yaroslav K.
Verified expert
Yaroslav K.
Verified expert
Top skills
Full-stack developer with 5 years of experience building scalable SaaS applications and end-to-
end solutions. Skilled in Python (Django, Flask, FastAPI), JavaScript/TypeScript (React, Next.js,
Redux), asynchronous programming, and database design with both SQL (PostgreSQL, MySQL,
SQLite) and NoSQL (MongoDB, Redis, Firestore). Experienced in software architecture, CI/CD
(GitLab/GitHub Actions), cloud deployment (AWS, GCP, Docker), WebSockets, and API
development. Strong in technical documentation, testing (Pytest, Postman), and delivering
reliable, maintainable systems while collaborating effectively across teams.
Hard skills
JavaScript
HTML/CSS
Python
FastAPI
Flask
Django
React
Next.js
Nginx
Pytest
CI/CD
Docker
Tools
GitHub
GitHub Actions
AWS
Docker
Docker Compose
Postman
Cypress
PyCharm
WebStorm
VS Code
Soft skills
Creativity
Communication
Responsibility
Perseverance
Problem solving
Teamwork
Attention to detail
Adaptability
Learning mindset
Medical Reporting Software
June 2024 - Present
Full Stack Developer
Project Description:
A web platform for generating comprehensive patient condition reports based on intake forms and lab results. The system includes an admin panel for managing prompts, knowledge files, and biomarkers, and allows providers to create, view, and edit reports, which can be securely shared with patients via phone number. It supports handling various PDF files and editing reports at different stages. The platform also enables generation of multiple types of reports based on customizable templates, allowing providers to adapt outputs for different use cases. The project addressed initial issues with code, unstable infrastructure, and production readiness, delivering a fully stable, secure, and production-ready application compliant with HIPAA standards.
Tools & Technologies:
Python, FastAPI, Firestore, PostgreSQL, Gemini API, TypeScript, React, Docker, GCP, Celery, Redis, REST APIs.
Restaurant Management Platform
January 2024 - May 2024
Full Stack Developer
Project Description:
An all-in-one platform for restaurant owners to control costs and streamline back-of-house operations. The platform combines inventory management, purchasing, and analytics with automated data capture, allowing restaurants to track sales, stock levels, purchases, waste, and transfers from a single dashboard. Users can manage orders, suppliers, products, ingredients, and preparations efficiently. It leverages computer vision (CV) and OCR to extract structured data from invoices and stocktake videos, speeding up audits and reconciliation. Advanced analytics help analyze profitability, compare supplier prices, and slice data by tags for deeper insights. The platform also integrates with leading POS and accounting tools.
Tools & Technologies:
Python, Flask, Flask-RESTX, Supabase, TypeScript, React, Tailwind, Shadcn, Docker, GCP, REST, APIs, Microservices
Design Platform
January 2021 - December 2023
Full Stack Developer
Project Description:
The web platform for designers, proposing logo design competitions, works directly with clients and designers to create the best logo designs. Many designers can participate in a competition, so the customer will receive 200+ designs for their brand. The platform includes a design marketplace, designer pages, and designer portfolios. In addition to logo design competitions, the platform offers the opportunity to hire a designer for personalized projects, such as creating other brand materials beyond logos. Clients can collaborate with designers to develop comprehensive brand kits, including style guides and other resources, to ensure brand consistency and support future design needs
Tools & Technologies:
Python, Django, DRF, Flask, PostgreSQL, JavaScript, Next.js, LangChain, Docker, Celery, Contentful.
Pet care
January 2020 - December 2020
Full Stack Developer
Project Description:
Developed a user-friendly web application designed to connect pet owners with reliable pet sitters in their local area. The platform allows users to easily search for qualified sitters based on location, availability, and specific pet care needs. Additionally, it provides an opportunity for individuals seeking pet-sitting jobs to create detailed profiles, showcase their experience, and apply for positions that match their preferences.
Tools & Technologies:
Python, Django, JavaScript, React, Redux, PostgreSQL, Sentry, Celery, Redis, Unitest, Axios, React hook form, Git, Docker
Lviv National Polytechnic
Geodesy and land management
Python Developer
Provider: SoftServe
Python Developer
Provider: SoftServe
Certified Cloud Practitioner
Provider: AWS
Certified Cloud Practitioner
Provider: AWS
Certified AI Practitioner
Provider: AWS
Certified AI Practitioner
Provider: AWS
This freelancer has not participated in any projects yet.
This freelancer has not participated in any projects yet.
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