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Denis Karmazin Senior Full-stack/Front-end Engineer | ArchitectDK

Denis Karmazin

Senior Full-stack/Front-end Engineer | Architect
8 proyectos
4 recomendaciones
  • Tarifa aproximada
    720 € /día
  • Experiencia8-15 años
  • Tasa de respuesta100%
  • Tiempo de respuesta2h
El proyecto se dará por comenzado una vez hayas aceptado el presupuesto de Denis.
Localización y desplazamiento
Localización
München, Alemania
Trabajo a distancia
Lleva a cabo sus proyectos principalmente en remoto
Verificaciones

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Habilidades profesionales
Denis en pocas palabras
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.
Experiencia
  • MyGroove
    Senior Full-stack Engineer
    EDUCACIÓN & E-LEARNING
    abril de 2023 - mayo de 2024 (1 año)
    München, Alemania
    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.
    Node.js React.js Next.js Amazon Web Services (AWS) Hasura PostgreSQL Auth0 TailwindCSS
  • Amcor Group GmbH
    Senior Full-stack Engineer
    GRAN DISTRIBUCIÓN
    noviembre de 2022 - Hoy (2 años y 7 meses)
    München, Alemania
    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.
    Next.js React.js Node.js Contentful JavaScript
  • New Work SE
    Senior Software Engineer
    AGENCIAS DE SUBCONTRATACIÓN
    abril de 2022 - abril de 2023 (1 año)
    München, Alemania
    Migrated platform’s People Directory app to a modern front-end stack (React, TypeScript, GraphQL, Node.js, Webpack,) and covered it with visual, unit and regression tests (Jest, internal framework based on Selenium WebDriver and Mocha, Percy). Developed new features and maintained XING’s logged-out startpage (React, TypeScript, styled-components). Supported various marketing campaign launches.
    React.js GraphQL Jest Selenium Typescript Node.js Webpack
8 proyectos en Malt
  • Calidad

  • Respeto de los plazos

  • Comunicación

MohamedM

Mohamed-Biogen International GmbH

14/6/2021

We had a very good collaboration and we are happy to extend the collaboration as long as the project is runinng.
Very devoted Engineer currently acting as the Solution architect on our project.

Denis is a very proactive engineer who is always working on improving the quality of our platform and making sure we deliver a world class product.

LlorençL

Llorenç-Biogen International GmbH

23/2/2021

Denis is one of the most reliable developers I have worked with. He always delivered high quality code with a nice balance of pragmatism and flexbility.

During his time with us, he started taking more responsibilities and even though it took him some time to be proactive, by the time I left he showed a great deal of commitment to the project by trying to anticipate future blockers and problems.

I would love to work with him again in the future.

4 recomendaciones externas
MP
JM
JG
OM

Miguel P. y 3 otras personas recomiendan a Denis

Miguel P.MP
Biogen
24/2/2022
Denis is that person you'd love to have in your team forever, smart, responsible, and always giving solutions.

I have been working in biogen with Denis, the way he understands the project, the capacity to anticipate future problems, and the knowledge he already has made the project possible.

Always someone capable to give the best of the people around him and providing help at any time to move the project.
Javier Muñoz TousJM
Biogen International GmbH
26/1/2022
It's been amazing working with Denis, he is a very experienced developer with a lot of capacity to bring effective/efficient solutions to complex problems. He is very easy to get along with as he is very friendly, calm and transparent. I would say he is one of the top developers I have ever had the chance to work with. I would definitively recommend Denis.
Jc GarciaJG
Biogen International GmbH
8/6/2021
Denis is an amazing asset for the any team, his broad knowledge in software development, his capacity to solve complex problems and its hard work and dedication makes him one of the best developers 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.
Oliver MickeOM
Oliver Micke
XING GmbH & Co. KG
14/4/2020
Denis is an experienced Engineer who has successfully lead multiple complex projects. He is very knowledgable and can explain well which makes him a great mentor. It's also very easy to communicate with him.
Formación
  • Bachelor's degree in Computer systems and networks
    National Technical University of Ukraine 'Kyiv Polytechnic Institute', Faculty of Informatics and Computer Technology, Department of Computer Engineering
    2015