Summary

Expertise

Project Highlights

Education

Agency

VY

English:

Upper Intermediate

Vadym Y.

vetted by Youteam

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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Expertise

Years of commercial development experience

5 years of experience

Core technologies

JavaScript 5 years
TypeScript 3 years
React.js 5 years
Nest.js 2 years
Node.js 5 years
Express.js 4 years

Other technologies

AWS
MongoDB
PostgreSQL
Bootstrap
Git
Docker
Redux
Vue.js
Moment.js
GraphQL
Google Cloud Platform
Material-UI
Next.js
Lambda

Project Highlights

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Full-stack developer

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

Express.js
Node.js
PostgreSQL
React.js
Docker
Nest.js
icon
Full-stack developer

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

AWS
MySQL
React.js
Apollo
Go
Docker
GraphQL
Nest.js
icon
Full-stack developer

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.

AWS
Express.js
JavaScript
Node.js
PostgreSQL
React.js
Redux
Material-UI
Next.js
icon
Full-stack developer

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

AWS
Node.js
React.js
Docker
GraphQL
Material-UI
icon
Full-stack developer

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

React.js
React Native
Apollo
Lodash
GraphQL
Firebase
i18n
icon
Full-stack developer

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

AWS
Node.js
React.js
Apollo
Docker
GraphQL
Material-UI
icon
Full-stack developer

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

AWS
Node.js
React.js
Docker
GraphQL
Material-UI
icon
Full-stack developer

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

CSS
JavaScript
Node.js
PostgreSQL
React.js
HTML
GraphQL

Education

Higher education in Computer Science

Agency

Web Development Services agency #449

50-100

GMT+2

Zaporizhzhya/Ukraine, Kharkiv/Ukraine

Core Expertise

Agile
ASP.NET
AWS
Clojure
JavaScript
Kubernetes
Magento
MySQL
.NET
Node.js
PostgreSQL
React.js
React Native
Scrum
MS SQL Server
Docker
ASP.NET Web API
Vue.js
Magento2
GraphQL
.NET Core
Vuex

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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