Tetyana is available for hire

Tetyana Pylat

Verified Expert in Engineering

Full-stack Developer

Location

Lviv, Lviv Oblast, Ukraine

Toptal Member Since

December 10, 2022

Tetyana is an experienced software engineer passionate about developing innovative programs. With her background spanning various projects in different domains, she is a confident communicator who thinks strategically, which helps her develop customized software to meet clients' organizational needs. Tetyana is a hardworking, responsible professional, a reliable team member, and eager to take on new challenges.

Front-end Full-stack Back-end UI Components C#.NET SQL Unit Testing JavaScript CSS C#.NET Microsoft SQL Server Visual Studio HTML5 GitHub Formik

Portfolio

JustAnswer

C#, React, JavaScript, HTML, CSS, Material UI, SQL, Redux, Redux Thunk...

APS Consultants

C#, .NET, React, SQL, CSS, JavaScript, TypeScript, Swagger, Git...

ABTO Software

.NET, React, Google Analytics, SQL, Jenkins, Unit Testing, Integration Testing...

Experience

C# - 9 years JavaScript - 8 years SQL - 8 years .NET - 8 years TypeScript - 4 years Redux - 4 years Material UI - 4 years React - 4 years

Availability

Full-time

Preferred Environment

Windows, Next.js, GraphQL

The most amazing...

...project I've worked on is JustAnswer, an online question-and-answer platform that connects customers with experts.

Work Experience

Senior Full-stack Developer

2019 - PRESENT

JustAnswer

Developed and maintained a web .NET/React application aimed to serve as a tool for bot development. I used Material UI, React hooks, Redux toolkit, and React hook forms.
Transformed Figma designs into pixel-perfect React components and responsive layouts.
Taught a group of 15 newcomers to use React and all its new features. Teaching consisted of lectures, live coding sessions, task assignments, code reviews, and giving feedback.
Applied Scrum methodology through daily scrums, grooming, planning sessions, and estimations.
Used Google Analytics and Microsoft Power BI tools on a daily basis.

Technologies: C#, React, JavaScript, HTML, CSS, Material UI, SQL, Redux, Redux Thunk, Redux Toolkit, React Hook Forms, Formik, TypeScript, React Router, Ace Editor, LINQ, ASP.NET Core, .NET, Jest, Unit Testing, Styled-components, Web UI, User Interface (UI), User Experience (UX), Web UX, Figma, Full-stack, API Integration, Back-end, REST APIs, Web Applications, C#.NET, APIs, Front-end Development, Visual Studio, REST, Python, Sass, Webpack, HTML5

Senior Full-stack Developer

2021 - 2022

APS Consultants

Transformed client requirements into working solutions and provided support for the existing website.
Designed an SQL server database, created a REST API using ASP.NET Core, and developed the UI as a React single-page app.
Led the UI/UX design using the Material UI (MUI) library, satisfying the client's needs completely.

Technologies: C#, .NET, React, SQL, CSS, JavaScript, TypeScript, Swagger, Git, JSON Web Tokens (JWT), Material UI, React Redux, .NET Core, Front-end, UI Components, Web UI, Web UX, Full-stack, API Integration, Back-end, Cypress, REST APIs, Web Applications, GitHub, C#.NET, APIs, Front-end Development, Visual Studio, REST, Sass, Webpack, HTML5

Middle Full-stack Developer

2017 - 2019

ABTO Software

Conducted extensive A/B testing, including implementing experiments that required several versions of web pages, which differed in UI and functionality, and compared the conversion rate and other metrics of those pages.
Used Google Analytics and Microsoft Power BI tools on a daily basis.
Fixed software development issues that may arise in pre-production and production environments.
Developed software design documents and reviewed their creation process.
Applied Scrum methodology through daily scrums, grooming, planning sessions, and estimations.

Technologies: .NET, React, Google Analytics, SQL, Jenkins, Unit Testing, Integration Testing, C#, JavaScript 6, TypeScript, JavaScript, CSS, HTML, Redux, Redux Thunk, React Router, Material UI, Front-end, UI Components, Jest, Web UI, Web UX, Full-stack, API Integration, Back-end, REST APIs, Web Applications, Figma, GitHub, C#.NET, APIs, Front-end Development, Visual Studio, REST, Sass, Webpack, HTML5

Software Developer

2013 - 2017

Ericsson

Developed a Python project to automate the configuration management routine in the GSM radio access network area.
Performed the continuous integration (CI) environment operation and maintenance tasks for the TitanSim project.
Participated in delivering a .NET project aimed to automatize business trip organization processes for employees.

Technologies: Python, C#, C#.NET, Bash Script, JavaScript, HTML, CSS, Jenkins, Linux, Front-end, Full-stack, Back-end, Visual Studio

Experience

JustAnswer

JustAnswer is an online question-and-answer platform that connects visitors with experts from various industries, including medical, legal, automotive, tech support, and veterinary. The service allows visitors to connect one-on-one with verified experts and receive answers to their questions.

Alleye

https://www.apsinco.com/alleye-cmms-software

A React/.NET-based application for instrument management in a pharmaceutical company.

I worked as a full-stack developer and built new features within a small international team using Scrum methodology.

Dialog Set Editor

A .NET/React-based application that allows users to create chatbots. Each bot is visualized in a tree view so that users can build conversational flows through UI.

I took part in the main development and was in charge of keeping the technologies up to date.

Skills

Languages

SQL, C#, TypeScript, JavaScript, CSS, HTML, C#.NET, Sass, HTML5, JavaScript 6, Python, Bash Script, GraphQL

Frameworks

.NET, Redux, Material UI, .NET Core, Cypress, Jest, Swagger, JSON Web Tokens (JWT), ASP.NET Core, Next.js

Libraries/APIs

React, REST APIs, Node.js, React Router, React Redux, Formik, LINQ

Tools

GitHub, Visual Studio, Google Analytics, Figma, Webpack, Jenkins, Redux Thunk, Git, Redux Toolkit, Ace Editor

Paradigms

Unit Testing, REST

Storage

Microsoft SQL Server

Other

Integration Testing, Front-end, UI Components, Web UI, Web UX, Full-stack, API Integration, Back-end, Web Applications, APIs, Front-end Development, Axios, Economics, User Experience (UX), User Interface (UI), React Hook Forms, Styled-components

Platforms

Docker, Windows, Linux, Typesafe, Azure

Industry Expertise

Cybersecurity

Education

2009 - 2014

Master's Degree in Economic Cybernetics

Lviv State Academy of Finance - Lviv, Ukraine

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