English:
Upper Intermediate
Vadym Y.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
full-stack JS/TS developer
JavaScript developer with over 5 years of experience in software programming. He has participated in numerous software projects of various sizes and worked on both the front-end and back-end. He has strong technical knowledge and expertise in web programming, particularly in JavaScript and Node.js. In addition, he has deep knowledge of React.js and GraphQL. He has a strong understanding and experience in Agile, Scrum, and Software Development Life Cycle. Vadym has excellent skills in problem-solving and driving projects to successful and on-time releases.
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Check if Vadym is availableExpertise
Years of commercial development experience
5 years of experience
Core technologies
Other technologies
Project Highlights
Huddle
Jun `23 - Oct `23
4 months
TruEnergy
The energy brokerage system is a web application that facilitates broker companies’ cooperation with large electricity and gas suppliers. The app enables end-user registration with utility suppliers, maintenance, and payments. Automated features ensure that a handful of employees can attend to numerous utility end-users. The task was made harder by changes introduced to specifications that required constant adaption of the system to the new requirements. Despite these difficulties, the team delivered the product on time. At the project’s onset, the team selected the technology stack that facilitated quick and efficient changes. Using React + Redux, Express NodeJS and the full advantages of ECMAScript 6 allowed the team to reduce the time spent on code modifications.
Responsibilities & achievements
● Support of live system with internal and external user ● Implementing new features (back end & client) ● Writing complex SQL queries for customer reports
Preventative health SaaS
Nov `22 - May `23
6 months
The application involves a combination of technologies, including database management, data analysis, and visualization tools, helping to provide accurate and reliable body composition testing services to its users. Its focus – is heart & bone disease, would like to do some skin cancer screening as well – this is the functionality Vadym’s been working on.
Responsibilities & achievements
● Booking process using MapGL maps development; ● Payment processing using Stripe implementation; ● Development of marketing pages using Airtable content site navigation writing tests using Cypress; ● Support of existing system components
Asset Management Platform
Jul `21 - Nov `22
1 year
Application is a cloud-based mapping, analysis, and decision-making tool for the public sector. Use it to create maps, analyze data (GIS), and plan road repairs, sidewalk projects, and right-of-way budgeting decisions.
Responsibilities & achievements
● Front-End: development of administration tools using tables, charts, interactive graphs, and maps; ● Back-End: was involved in the definition of the data model and data migrations; development of CRUD API for new system tools; support and upgrade controllers for new API version; ● Support of existing system components.
Digital Media Project
Nov `20 - Jun `21
7 months
The system itself is an Advertising Solution for Digital Publishers, which provides strategy, operations, and technology to maximize advertising revenue. The unique approach combines a team of programmatic yield managers, consultants, ad tech developers, ad operations, and propriety ad technology. Our developer faced complex tasks, the main one was to allow the system to obtain information from more than 20 different sources (GAM / google analytics / etc) and generate summary reports of varying complexity and infographics. The system also allows you to import / export the necessary information, and manage integrations and their hierarchies.
Responsibilities & achievements
● Fully work with the data model (entities, relationship,s etc.); ● Business logic for processing and storing data, taking into account the system settings; ● Integration with external systems - 15 SSP, Amazon S3, Google Gmail; ● Differentiation of user rights in the system; ● CI / CD setup; ● Deploying a test environment in our infrastructure; ● Defining specifications and deploying a production environment on AWS (EC2 - for the ● ● ● Developers' onboarding and code review
Tipster
Jan `20 - Oct `20
9 months
Tipster is a free app designed to provide real-time, relevant, and reliable public safety tips, resources, news, and alerts at your fingertips. This information is sourced from your city, county, state, and federal public safety departments.
Responsibilities & achievements
● Creating the application from scratch; ● Working on the backend(business logic), deployment; ● Talking on a daily basis with the team and project manager from our side in order to get clear specifications; ● External integrations; ● Delivering and testing new code and features; ● Implementing of the share functionality
Application for insurance companies and markets in the UK
Jun `19 - Dec `19
6 months
The primary purpose of the application is to facilitate brokerage and booking processes for insurance brokers affiliated with Lloyds of London. The Client is a global broker with a wide range of insurance and reinsurance expertise and leading capital market advisory ability. The primary customer's problem was to automate the organization of meetings of agents (representatives of companies who want to ensure their business). The customer wants the Scheduler application to consist of 2 modules: Admin panel that allows you to create and configure a route with agendas for agents; An adaptive web application for mobile devices that will display the route generated in the admin panel to the Agent.
Responsibilities & achievements
● Development of the web portal of the application from scratch (business logic); ● Participating in making technological and architectural decisions; ● External integrations; ● Front End development (admin panel, employees pages); ● Participation during deployment
The application for lead generation for loans
Dec `18 - May `19
5 months
The application is for different vendors and buyers interested in lending and borrowing money. The main task of the application is to generate leads who want to receive microcredit using landing pages. All generated leads must be redirected through integrations to the end lenders for a fee. The system should allow the user to set up the rules for redirecting leads to the end lenders and display detailed analytics for all leads who pass through the system.
Responsibilities & achievements
● An application created from a scratch backend (business logic + external integrations); ● Working on the frontend (admin panel, client form); ● Implementing complex business logic
An internal project
Apr `18 - Oct `18
6 months
A platform developed to simplify the software development process and reduce overall costs. It provides a ready-made toolkit that will come in handy for entrepreneurs to benefit from automated and expedited software development processes. The product consists of two core modules: DataModel and StoryBook. DataModel mode is responsible for the app's back-end development. StoryBook mode is responsible for the key frontend components that can be created through swift and accessible non-code approaches.
Responsibilities & achievements
● Worked on both DataModel & StoryBook; ● Daily meetings with TechLead; ● Testing, bug fixing
Education
Higher education in Computer Science
Agency
50-100
GMT+2
Zaporizhzhya/Ukraine, Kharkiv/Ukraine
Core Expertise
Industries
Education & Science, Business & Productivity, Logistics & Transportation, Information services & Technologies, Construction & Real estate, Sports & Fitness, Social Media & Communication, Healthcare & Medicine, Booking & Rent, Branding, design, web development
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