Logo

Anna A

Position
Web & Mobile Full Stack Developer
Location
Ukraine, Lviv
Work Experience
over 5 years
About me

My story

Hello there! I'm a 25-year-old full-stack Web and Mobile developer with over 5 years of professional experience. I specialize in a variety of technologies such as React Native, TypeScript, React.js, Node.js, HTML, and CSS.

Throughout my career, I've had the privilege of being a part of successful long-term projects where I played a valuable role as a team player. Being passionate about writing efficient code and bringing pixel-perfect designs to life is what keeps me going. I'm always on the lookout for new technologies and techniques to enhance my skills and contribute to my team's success.

If you're in search of an ambitious and self-driven team member who truly loves what they do and constantly strives for excellence, I would be a perfect fit for your team. Together, we can create amazing things and spread positive vibes all around!

Services

What i do

Dedicated team

All dedicated team members are working exclusively for you, the same as your in-house teams

Full-stack development

We will cover every aspect of developing a digital product or application, from front-end to back-end development

Outstaff developers

Augment your existing team by hiring skilled and experienced developers from our in-house talent pool.

My skills

I am an expert in Next, React, React Native, TypeScript, Node.js, HTML, and CSS, specializing in creating dynamic and user-friendly applications. My passion lies in harnessing the power of React Native to develop seamless and efficient mobile applications, while my proficiency in TypeScript allows me to build robust software.

React.js
OneSigna
React Native
Redux
Jest
vercel
cypress
i18n
React Final Form
xCode
Android Studio
GraphQL
Next.js
Javascript
TypeScript
Node.js
Axios
Express
React
Realm
Realm Studio
Redux-Saga
Material-ui
MongoDB,
TypeScript
Nest JS
Redux-Saga
MSG91
Google Translation API
Redux
i18Next
Firebase
moment
Formik
Storybook
React Native WebView
OneSignal
TestFlight
React navigation
Reanimated 2
Restyle
AWS
Docker

Work experience

Riot Games , Front End Developer

Apr 2025 - Jun 2025
  • Outstaff developers
Project description:

Our team worked closely with Riot Games on the development and support of multiple high-traffic web platforms, providing millions of players worldwide with top-notch digital experiences.

Using React and Next.js, we created and managed fast and adaptive applications that catered to a diverse global audience. Our main goal was to prioritize user satisfaction and accessibility in all aspects of our work. By analyzing user interactions and product demands, we were able to implement user-friendly features based on solid data-driven insights.

Overall, we are proud of our contributions to the success of Riot Games' online platforms and look forward to continuing our collaboration in the future.

Responsibilities:
  • Expertise in developing high-performance web applications with React and Next.js, emphasizing user experience.
  • Collaborate closely with designers, product managers, and backend engineers to deliver new features on time.
  • Translate gaming requirements and user insights into data-driven development tasks.
  • Implement localization and manage headless CMS solutions for seamless content delivery.
  • Set up Redux or similar state management solutions and optimize performance with containerization.
  • Maintain clean code and adhere to testing best practices, using Git for version control.
  • Actively participate in code reviews, sprint planning, and daily stand-ups in a fast-paced environment.
  • Be adaptable to varying work schedules across different time zones for efficient collaboration.
  • Overall, my involvement in the project brings expertise in web development and a focus on enhancing the user experience, benefiting the project with efficient code, seamless content delivery, and optimized performance while maintaining a positive and collaborative atmosphere.
TypeScript
Docker
AWS
Redux
React.js
Next.js

Digital Classifieds: From legacy tangle to modern stack with plug-and-play devs, Front End developer

Aug 2023 - Jan 2025
  • Full-stack development
  • Dedicated team
Project description:

Digital Classifieds is a powerhouse behind four high-traffic marketplaces in Azerbaijan, covering everything from real estate to auto sales. Think local eBay, but hyper-localized, packed with features and 5+ million daily users.

Responsibilities:

The development mobile version of the web application Implementation of logic and its optimization Participation in daily stand-ups with the product owner. Documentation and specification of application modules and API. Development of the core features with Next JS Working closely with product owners.

Jest
Next.js
cypress
Javascript
TypeScript

Online marketplace that empowers individuals and communities to buy, sell, and rent all kinds of housing-related properties, React Native expert

May 2023 - Nov 2023
  • Full-stack development
  • Dedicated team
  • Outstaff developers
Project description:

The platform operated on a paid model for users to post ads for renting or selling all kinds of housing-related properties. This endeavor was just one component of a broader ecosystem of online marketplaces.

My role encompassed crafting novel solutions and enhancing existing features within the already established product, which boasted a user base numbering in the millions.

Responsibilities:
  • Implementing new features and designs on web and mobile platforms, enhancing the project's functionality and user experience.
  • Adding push notification capability to mobile apps, keeping users engaged and informed in real-time.
  • Refactoring and improving existing code to enhance maintainability and performance.
  • Writing tests to ensure the reliability and quality of the implemented features.
  • Collaborating and communicating effectively with the team members, including developers, project managers, designers, and devOps, to ensure smooth progress and successful collaboration.
  • Managing and prioritizing tasks, actively participating in discussions related to the project's development.
  • Conducting thorough developer testing to identify and rectify any bugs or issues, ensuring the project functions optimally.
vercel
cypress
i18n
React Final Form
xCode
Android Studio
React.js
GraphQL
OneSigna
React Native
Redux
Jest

Mobile booking app for sports, Full-stack Developer

Aug 2022 - Apr 2023
  • Full-stack development
Project description:

Full stack React Native Developer

Responsibilities:
  • Collaborated closely with UX/UI designers to ensure a seamless user experience.
  • Contributed to the development and execution of automated testing scripts to improve software quality.
  • Provided technical expertise and guidance to the team, ensuring best practices and efficient solutions were implemented.
  • Conducted code reviews and provided feedback to fellow developers, fostering a culture of continuous improvement.
  • Played a pivotal role in resolving complex technical issues, ensuring the stability and reliability of the application.
  • Participated in daily stand-up meetings and sprint planning sessions, actively contributing to the project's progress.
  • Utilized agile methodologies to prioritize tasks and meet project deadlines.
  • Regularly communicated with stakeholders, keeping them informed about the progress and addressing any concerns promptly.
  • Actively sought learning opportunities to stay updated with the latest technologies and best practices in software development.
TestFlight
Node.js
Redux
i18Next
React Native WebView
Firebase
Redux-Saga
moment
Formik
OneSignal
xCode
Android Studio
React navigation
Reanimated 2
Restyle

Venue Management System, Full-stack Developer

Mar 2021 - Aug 2022
  • Full-stack development
Project description:

Full stack React Developer

Responsibilities:
  • Independently developed a web app for appointment check-in using 5 different methods, showcasing versatility and adaptability.
  • Continuously delivering new features for 3 web apps, ensuring constant improvement and customer satisfaction.
  • Successfully converted functionality from a React Native mobile app to a React web app, expanding the reach and accessibility of the application.
  • Created React/TypeScript components for a design system, promoting consistency and efficiency across all apps.
  • Implemented a feature for importing data from Excel tables into our system, enhancing data management capabilities.
  • Actively involved in writing documentation on GitBook and designing stories for React components using Storybook, facilitating collaboration and knowledge sharing.
Firebase
React
Redux-Saga
Redux
moment
Formik
Storybook
Node.js
Axios
TypeScript
i18Next

Financial e-commerce platform , Full-stack Developer

Jul 2020 - Feb 2021
  • Full-stack development
Project description:

Full stack React Developer

Responsibilities:
  • Involved in creating the architecture of NoSQL database schemas and establishing a reliable DB connection using MongoDB Atlas and Mongoose.
  • Responsible for developing all backend Rest API using Nest.JS and TypeScript.
  • Adapted HTML and CSS layout for seamless integration with the React frontend part.
  • Ensured smooth interaction between the frontend and backend, handling logical processing and data storage using Redux and Redux Saga.
  • Implemented OAuth 2.0 with Google and Facebook for secure authorization.
  • Implemented OTP authorization with phone number using MSG91.
  • Contributed to the translation of the website into different languages and regions using the Google Translation API.
  • My expertise greatly benefitted the project by ensuring robust backend functionality and seamless integration with the frontend, enhancing the user experience.
  • Fueled by good vibes, I collaborated with the developer to achieve project success.
Redux-Saga
MSG91
Google Translation API
Redux
Axios
React
MongoDB,
TypeScript
Nest JS

Cinema database platform, Full stack React Developer

Oct 2019 - Dec 2019
  • Full-stack development
Project description:

Full stack React Developer

Responsibilities:
  • Expertise in creating an architecture of NoSQL database schemas.
  • Responsible for establishing DB connection with backend using Realm and Realm Studio.
  • Developed all backend REST API using Node.js.
  • Created seamless interaction between front and back ends.
  • Ensured logical processing and storage of data with Redux and Redux Saga.
  • Implemented front-end design using React and Material-ui.
  • Played a crucial role in ensuring smooth communication between different components of the project.
  • Collaborated closely with the development team to deliver high-quality results.
  • Enhanced the user experience by implementing intuitive and visually appealing design elements.
  • Brought a fresh perspective and innovative ideas to the project, enhancing its overall quality and performance.
Realm
Express
Axios
Material-ui
Node.js
Realm Studio
Redux-Saga
React

Education

Master's Degree in Software Engineering, Dnipro

Oct 2019 - Dec 2019

Oles Honchar Dnipro National University

Client Reviews

Throughout the project, they actively engaged as genuine development partners.

koitechs

Who thrive both in your codebase and in your team’s culture

bust