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Yaroslav K. - Fullstack Developer, React Native, nextjs

My journey at Softaims has been defined by curiosity, growth, and collaboration. I’ve always believed that good software is not just built—it’s carefully shaped through understanding, exploration, and iteration. Every project I’ve worked on has taught me something new about how to balance simplicity with depth, and efficiency with creativity. At its core, my work revolves around helping businesses and people achieve more through thoughtful technology. I’ve learned that the most successful projects come from teams that communicate openly and stay adaptable. At Softaims, I’ve had the opportunity to work alongside professionals who challenge assumptions, share knowledge generously, and inspire continuous improvement. I take pride in focusing on the fundamentals—clarity in logic, consistency in design, and empathy in execution. Software is more than a set of features; it’s a reflection of how we think about problems and how we choose to solve them. By maintaining this perspective, I aim to build solutions that are not only effective today but also flexible enough to support the challenges of tomorrow. The culture at Softaims promotes learning as an ongoing process. Every new project feels like a step forward, both personally and professionally. I see each challenge as a chance to refine my skills and contribute to the shared vision of building technology that genuinely improves lives.

Main technologies

  • Fullstack Developer

    4 years

  • node.js

    2 Years

  • React

    3 Years

  • vue.js

    2 Years

Additional skills

  • node.js
  • React
  • vue.js
  • JavaScript
  • Python
  • Docker
  • Gatsby.js
  • MongoDB
  • Next.js
  • RESTful API
  • NestJS
  • GraphQL
  • CSS
  • HTML
  • Front-End Development
  • tailwindcss
  • React Native
  • nextjs

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Experience Highlights

E-commerce marketplace

Acted as a team leader of a small development team for 2 years. Developed app from scratch to MVP and then to one of the biggest e-commerce projects in the region. Took part in designing architecture, estimation, code reviews, and infrastructure maintenance. Some features: - designed system capable of maintaining up to 1 million server-side generated pages up to date - designed microservice architecture working with large arrays of data between multiple sources - integrated various third parties, such as tracking analytics, CMS, fast full-text search. A lot of custom subprojects were created

Pet service marketplace

Joined project at mvp stage. Helped to refactor old code and develop new features fast. App combines complicated business logic and simple but user-friendly UI. Users as providers can manager services and appointments. Users as pet owners can manage pets and store personal information, create and view appointments requests. Notable features: - user groups and permissions - admin panel app and marketplace app - localization - custom calendar rendering and customization. Multiples calendars, multiple events types - event and browser notifications Stack: - React, NextJs - NodeJs - Material UI - MongoDb - i18n, Contentful, Fullcalendar, Mailgun

Online learning platform

Joined team as a junior developer. Spent more time on features logic and bugs rather than markup. Was able to work on tasks related to: - responsive markup using Saas - common domain-specific features like lessons, homework, tests, authentication and roles system - helping QA with testing including automated tests

Real estate P2P landing mobile app

Implemented MVP version of real estate P2P landing mobile app from wireframes. I was working only on the front part utilizing React Native and Typescript. The resulting MVP included: - Android and ios support - expo build - a few dozen screen views most of which were interactive - complex sign-up flow with steps like address and identity authentication using an ID card - native features usages like camera, phone memory, security settings, OTP messages, and notifications

Web blog with deep customizations

As a full-stack developer, I've been working on this project from scratch to the MVP phase. UI and designs were secondary at that stage as most of the efforts were put into business logic. Some features I implemented: - Custom Google Sheets-based CMS with multiple features. There were specific reasons to use Google Sheets as base - Markdown files pages support as an alternative content source. Support of custom markdown entities - Web-scrapper built with Python using Scrapy and GCP services - GCP infrastructure for the app and scrapper based on Docker

Education

  • National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”

    Master of Computer Science (MSCS) in software engeneering

  • National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute" (NTUU KPI)

    Bachelor of Applied Science (BASc) in Software engineering

    2018-01-01-2021-01-01

Languages

  • English
  • Russian
  • Ukrainian

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