Alex K.

About Me

Alex is a Senior Front-end Developer with expertise in front-end development, design principles, and intuitive UIs. He delivers visually appealing and easy-to-use products, which he builds from the ground up and maintains the front-end infrastructure. Alex produces solutions ranging from the home page to site layout, functionalities, and a diverse set of features.

Frontend

Backend

Database

QA & Testing

Other

Work history

UpStack
UpStack
Senior Frontend Developer
2021 - Present (4 years)
, Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

Daitan
Daitan
Senior Frontend Engineer
2021 - Present (4 years)
, Remote
  • Define, gather, translate and implement user requirements into high-quality solutions on projects.

  • Design, create and modify web UIs and solutions to support new features and usability improvements.

  • Participate in usability studies to discover new opportunities - implementing E2E tests on solutions using Cypress.

Catho
Catho
Senior Fullstack Engineer
2020 - 2020
, Remote
  • Researched, proposed and delivered interactive components and solutions for Catho's atomic design system.

  • Explored emerging technologies in fixing critical bugs and issues on different stacks on the project.

  • Practice disciplined software engineering and contribute to team and company standards on projects.

Méliuz
Méliuz
Senior Frontend Engineer
2019 - 2020 (1 year)
Manuas, Brazil
  • Planned, developed, and owned new tasks and projects - working on new features and several ReactJS modules.

  • Drove prioritization efforts to modernize browser extension code for increased readability and easy unit tests.

  • Designed and implemented React Native modules and AWS Lambda functions to increase performance.

Baires Dev
Baires Dev
FullStack Engineer
2019 - 2019
, Remote
  • Worked on Angular.JS technical designs and prototypes and drove for continuous improvement in quality, performance and best practices.

  • Handled process improvements and code restructuring on the project by breaking down high-level goals into tasks and timelines.

  • Found and addressed performance issues on several pages, improved layouts and the loading speed of solutions.

ITRIAD
ITRIAD
Senior Frontend Developer
2019 - 2019
Manaus, Brazil
  • Architected and developed a complete solution and features for Parental Control for low-end devices.

  • Designed and led the implementation of new products on the project - helping to select tools, technologies, and patterns for new products.

  • Turned rough specs into features to improve ITRIAD's website projects.

Daitan
Daitan
Senior Developer
2018 - 2019 (1 year)
Campinas, Brazil
  • Communicated technical concepts to key stakeholders and contributed to Daitan’s development standards and best practices.

  • Improved and maintained several Angular modules on the project - optimizing performance, responsiveness and usability on mobile platforms.

  • Followed the latest trends to introduce new features and boost performance.

A&S Consultoria
A&S Consultoria
Tech Lead
2014 - 2018 (4 years)
Manaus, Brazil
  • Scaled up and managed the client's dev team to develop and deliver solutions that boosted its overall success.

  • Defined the implementation processes, quality gates and standards on projects for A&S.

  • Articulated business needs on A&S' product features, simplified technical details to lock sales for the company.

FPF Tech
FPF Tech
Software Developer
2010 - 2014 (4 years)
Manaus, Brazil
  • Liaised with the dev team to develop, implement and improve new and existing Android solutions for clients.

  • Worked on solutions throughout the entire development lifecycle - determining design requirements for new and enhanced features.

  • Identified performance bottlenecks, resolved complex technical issues and enhanced support on embedded Android apps.

Showcase

Senior Frontend Developer - Méliuz
Senior Frontend Developer - Méliuz
  • Led Meliuz's dev team to create and deploy an easily maintainable and testable extension

  • Utilized new tools and libraries on the project

  • Learned and taught new performance improvement techniques for the solution

Senior Fullstack Developer - Catho
Senior Fullstack Developer - Catho
  • Worked on profile and management migration for Catho from legacy to new tech stack

  • Implemented structured solutions to accelerate the migration process

  • Fixed bugs in the projects during the transition

Team Lead - KaiOS Parental Control
Team Lead - KaiOS Parental Control
  • Developed a JavaScript app for KaiOS and Android app using React Native.

  • Constructed backend solution utilizing Node.js and established communication standards between KaiOS app and React Native app.

  • Implemented process for storing logs and controlled workflows for the KaiOS device.

Education

Education
BSc. Computer Science
Centro Universitário do Norte
2014 - 2020 (6 years)