02.09.2024 aktualisiert

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Senior Full-Stack/Frontend Engineer | Solution Architect

München, Deutschland
Weltweit
Bachelor's degree, Computer systems and networks, National Technical University of Ukraine 'Kyiv Polytechnic Institute'
München, Deutschland
Weltweit
Bachelor's degree, Computer systems and networks, National Technical University of Ukraine 'Kyiv Polytechnic Institute'

Profilanlagen

Denys Karmazyn - CV.pdf

Skills

I'm a Senior Full-stack/Front-end Engineer | Solution Architect with extensive experience in projects of different levels spanned over 10 years. I’m most experienced with JavaScript/TypeScript; React/Redux ecosystem (started to use it from the very first releases); Node.js/Express; GraphQL; Contentful; JAM Stack (Gatsby, Netlify, Lambda, FaunaDB); Next.js. I'm open to trying new technologies and would love to share my knowledge, potentially in a technical leadership role.

Technical skills:
  • Front-end technologies: JavaScript, React, Redux, Next.js, TypeScript, Angular, Apollo Client, Tailwind, Flow, React Native, Gatsby, Webpack, HTML, CSS, CSS Preprocessors
  • Back-end technologies: Node.js, AWS, PostgreSQL, Hasura, Netlify, Terraform, FaunaDB, DynamoDB, Express, GraphQL, Auth0, Sequelize, MongoDB, Firebase
  • Testing tools: Jest, enzyme, Selenium WebDriver
  • Other tools: Contentful, Slack API, Auth0, Stripe API, RevenueCat API, Mapbox, Facebook and Google APIs
  • Version control: Git, GitHub, GitLab

Sprachen

DeutschverhandlungssicherEnglischverhandlungssicherUkrainischMuttersprache

Projekthistorie

Senior Full-stack Engineer

Amcor plc

Transport und Logistik

>10.000 Mitarbeiter

Migrated corporate website (https://amcor.com) to Next.js (React, Next.js, GraphQL, Contentful, Node.js). Drastically improved performance of the application with the help of different Next.js-related instruments and approaches. Implemented a script for dynamically generation of the website’s sitemap.

Founder

distry.io

Internet und Informationstechnologie

< 10 Mitarbeiter

Designed and created a platform called distry — a service where users can find a lot of useful information about neighborhoods of their city, including but not limited to interactive maps, user reviews, and ratings of districts, based on safety, cost of living, family-friendliness, nightlife, and other metrics. The tech stack: AWS serverless Lambda functions, Node.js, React, Redux, Auth0, FaunaDB, Gatsby, Netlify CMS, Mapbox, Facebook and Google APIs, PWA.

Senior Full-stack Engineer

MyGroove

Internet und Informationstechnologie

10-50 Mitarbeiter

Developed an internal application for annotating audio recordings using TypeScript, Next.js and Tailwind on the frontend side, and Node.js, Hasura, PostgreSQL, AWS Lambda, AWS EC2, AWS S3 on the infrastructure/backend side. Implemented passwordless user authorisation flow with the help of Auth0 Passwordless API. Created an API for for downloading and uploading annotated audio recordings to/ from AWS S3. Developed a website and a webshop for MyGroove mobile application.

Bewertungen

"Ich hatte das Vergnügen, mit Denys an einem Projekt zu arbeiten. Er bewies dabei, dass er sich schnell in den fachlichen Kontext einarbeiten und komplexe Fragestellungen strukturiert und kreativ lösen kann. Sein breites Wissen half sehr, den gesamten Stack im Auge zu behalten und die besten Lösungen für individuelle Probleme zu finden. Denys ist ein unverzichtbares Teammitglied und ich empfehle ihn uneingeschränkt weiter."

MyGroove

Pattern Recognition Group (Matthias Lang)

"I have worked with Denys on two engagements, and in both cases he excelled in providing software delivery and architecture leadership. I could always rely on him to understand the business/product context and highlight challenges and potential solutions in advance, in addition to having an eye for detail that was very welcome. I would not hesitate to recommend Denys and look forward to working with him again."

withyou (McAndrew Holdings UG)

Geschäftsführer (Alexander McAdrew)

"Denis is an amazing asset for the any team, his broad knowledge in software development, and design solutions plus his capacity to solve complex problems and its hard work and dedication makes him one of the best engineers I have worked with. On top of that he has a lot of experience with different stack solutions, which will provide to any team an invaluable know how."

Half Moon Digital

CTO (Juan Carlos Garcia)


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