09/16/2025 updated


100 % available
Senior Fullstack Engineer
Louisville, USA
Only remote
BScJavaScriptComputer AnimationApplication Programming Interfaces (APIs)Agile MethodologyAlgorithmic TradingAmazon Web ServicesApple IOSAsanaAtlassian JiraHTML5Test AutomationUnit TestingAVG (Software)Microsoft AzureBootstrap (Software)
AVG, agile development, trading system, AWS, iOS, API, Asana, automated testing, Backend, BitBucket, Bootstrap, SCSS, CSS, CircleCI, Cloud Services, test coverage, codebase, Animation, Cypress, D3.js, data structure, data visualization, DevOps, Renderer, Django, Docker, dynamic content, E2E Testing, Firebase, Frontend, Git, Github, GitLab, GCP, GraphQL, HTML5, Computer Science, Jira, Jquery, Javascript, Jest, Jenkins, Azure, mobile app, Mocha, MongoDB, MySQL, Next.js, Node.js, Node, PostgreSQL, Postman, push notification, Python, QuickBooks, React Native, Redux, React.js, React, REST API, RESTful APIs, Agile/Scrum, sprint planning, debugging, design patterns, Swagger, Tailwind, Tailwind CSS, Trello, Typescript, unit tests, virtualization, WCAG, WCAG 2.0, Web Engineer, WiFi
Experience
Professional experience10+ years
Freelancer since2016
Languages
EnglishFluent
Project history
* By creating world first React CLI tool with establishing best practices, code
standards and templates, improved collaboration, efficiency of development,
onboarding process.
* Optimized page speed and performance by taking advantage of Tailwind's
modular architecture and minified stylesheets, reduced the switching time by
50%.
* Stay up to date with the latest WCAG 2.0 standards and technologies related
to react.
* Incorporate the React CLI tool into the React Native project and establish
customized components that serve as reusable templates.
Skills: React, React Native, Typescript, Tailwind CSS, React CLI, Redux
standards and templates, improved collaboration, efficiency of development,
onboarding process.
* Optimized page speed and performance by taking advantage of Tailwind's
modular architecture and minified stylesheets, reduced the switching time by
50%.
* Stay up to date with the latest WCAG 2.0 standards and technologies related
to react.
* Incorporate the React CLI tool into the React Native project and establish
customized components that serve as reusable templates.
Skills: React, React Native, Typescript, Tailwind CSS, React CLI, Redux
Android * iOS * Website
* Participated in agile development processes, including daily stand-ups, sprint
planning, and retrospectives, ensuring effective team collaboration and
project delivery
* Integrated with RESTful APIs to retrieve and display dynamic content, such
as patient information, medical records, and sleep data.
* Implemented push notification functionality using Firebase Cloud Messaging,
enhancing user engagement and timely delivery of important updates.
* Implemented automated testing frameworks, such as Jest and Enzyme, to
write unit tests and ensure code integrity and robustness.
Skills: React Native, Typescript, Enzyme, Jest, React Test Renderer, i18n
* Participated in agile development processes, including daily stand-ups, sprint
planning, and retrospectives, ensuring effective team collaboration and
project delivery
* Integrated with RESTful APIs to retrieve and display dynamic content, such
as patient information, medical records, and sleep data.
* Implemented push notification functionality using Firebase Cloud Messaging,
enhancing user engagement and timely delivery of important updates.
* Implemented automated testing frameworks, such as Jest and Enzyme, to
write unit tests and ensure code integrity and robustness.
Skills: React Native, Typescript, Enzyme, Jest, React Test Renderer, i18n
https://www.forecastr.co/
* Improved performance of the app by creating a cache for financial modeling
calculation results and using react virtualization, finally made it at least 10x
faster.
* Migrated react/javascript codebase to next.js/ typescript and improved the
test coverage from 73% to 85%, reduced the first page loading time by 60%.
* Streamlined financial data integration by integrating third-party providers like
QuickBooks and Xero, resulting in a 30% increase in monthly customer
acquisition and retention rates through the consolidation of historical and
forecasting data in one user-friendly interface.
Skills: React, Typescript, Next.js, Cypress, React Testing Library, HighChart.js,
Apollo GraphQL, Prisma, Node, AWS, Ag-grid, React-Table
* Improved performance of the app by creating a cache for financial modeling
calculation results and using react virtualization, finally made it at least 10x
faster.
* Migrated react/javascript codebase to next.js/ typescript and improved the
test coverage from 73% to 85%, reduced the first page loading time by 60%.
* Streamlined financial data integration by integrating third-party providers like
QuickBooks and Xero, resulting in a 30% increase in monthly customer
acquisition and retention rates through the consolidation of historical and
forecasting data in one user-friendly interface.
Skills: React, Typescript, Next.js, Cypress, React Testing Library, HighChart.js,
Apollo GraphQL, Prisma, Node, AWS, Ag-grid, React-Table