English:
Upper Intermediate
Denys K.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
Full-Stack Developer with 3+ years of experience.
Hard-working, team player, high learning abilities, fast self-starter, able to work independently in a team, paying great attention to details. Passionate about staying up to date with the latest trends and best practices in web development. Able to effectively communicate technical concepts to both technical and non-technical audiences. Front End development skills: - Creating web applications using ReactJS, Ember.js, Next.js - Creating dashboard using Highcharts - Develop, maintain, and modernize web applications - Advanced HTML/CSS skills Back End development skills: - Business logic implementation and development of back-end system - Creation of functional APIs - Development of web platform and its core functionality - Work with code architecture - API integration
Want to hire this engineer?
Check if Denys is availableExpertise
Years of commercial development experience
3 years of experience
Core technologies
Other technologies
Project Highlights
Healthcare Progressive Web Application
Dec `22 - Jan `23
NDA | USA
A fully-functional solution that automates the recognition of drug test results and their distribution to clients. The system is powered by ML algorithms that recognize test results in seconds and send notifications to employers. MindK team built an app that uses a smartphone's camera to scrape data from the person's ID documents, recognize the results of a test kit in real time, and add the data to a single record in a database. The system also features an admin panel for test scheduling, mapping test locations, and results storage.
Responsibilities & achievements
Added uploading file functionality (with drag-drop and saving to AWS S3). Added CSV export. Customized AWS Cognito messages. Implemented ACL using the CALS library.
Electronic medical records system
Sep `22 - Dec `22
3 months
NDA | USA
The system that helps Lactation Consultants to track the visits with their patients and submit all necessary medical documentation together with the consultation and care plans, and treatment. The system has numerous technical and non-technical stakeholders, industry experts, and end users. The system is HIPAA Compliance observed, and the team follows serverless architecture and uses only cloud-native services.
Responsibilities & achievements
Created video, screen sharing, voice, and text communication services. Integrated with Agora.io. Use RTM, RTC, and Chat Agora products. Built a fully custom UI for interacting with the Agora backend. Created a user dashboard.
SaaS platform for HR&Recruitment industry
Jun `22 - Sep `22
3 months
NDA | USA
Codermatch system is a fully automated web platform for engineers to anonymously look for their next opportunities and for companies to engage with candidates who are ready to make a move. The easy-to-scale web application provides a passive and anonymous job searching process for candidates and fully assists hiring for recruiters.
Responsibilities & achievements
Create a list with candidates using PostgreSQL full-text search with ranking. Add browser notifications. Implement social login using Next-auth (LinkedIn, Facebook, Google, GitHub). Add invite user functionality. Implement Chat functionality for communication between recruiters and candidates.
Marketing custom web application
Jul `19 - Jun `22
3 years
NDA | USA
An analytical web tool for parsing, categorizing, and analyzing ad data developed for the fastest-growing media group in California. Development of a scalable architecture process automation platform for one of the leading advertising and direct response radio buying agencies. The easy-to-scale web application provides full tracking and advanced analytics of ad campaigns. It dramatically simplifies order placement, invoicing, and reporting.
Responsibilities & achievements
Refactor codebase. Migrated from Laravel framework to Nest.js. Work with Big Data (website visitors, advertisements). Integrate with more than 5 different APIs. Create an interactive analytical dashboard.
A complex solution in the energy saving field. Energomonitoring
Jun `19 - Nov `19
5 months
Ukraine
The solution provides analytical capabilities for sustainability, environment, and risk management. With various reports and dashboards, the system users gain rapid access to business-critical data and may plan resource usage more efficiently.
Responsibilities & achievements
Created analytical report. Added analytical charts.
Education
Higher education in Computer Science
Agency
50-100
GMT+2
Kyiv, Ukraine
Core Expertise
Industries
Business & Productivity, E-Commerce & Retail, Information services & Technologies, Construction & Real estate, Advertising & Marketing, Environmental Activism & Social Organisations
Want to hire this engineer?
Check if Denys is available