Viktor

Viktor Chumakov
Kyiv, Ukraine [open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section) @vchumakovv
[open contact info](look above in the "contact info" section)
chumakov-837284b7

ABOUT ME WORK EXPERIENCE

Hello! I am an experienced full Tascombank(2023)
stack developer with strong skills in Full-stack developer
all aspects of web development. My – Automated business processes, used Express.js technologies
goal is to continue to grow as a full PostgreSQL Sequelize xlsx.js during project implementation taught
colleagues
stack developer, apply new
technologies to solve complex SimplexMed (2022-2023)
problems and learn from Full-stack developer
experience. I am ready to – For medical laboratories - viewer for high-resolution zoomable
collaborate in a dynamic team, images, implemented in Vue.js, SVG, WC3 Web Annotation format
where I can contribute to the
TechBand (2021-2022)
success of projects and develop in Full-stack developer at app.cryptosnake.games
the field of web development. – Cryptosnake - Defi game, here I wrote using the following tools:
Apollo Express, GraphQL, PostgreSQL, React.JS, Web3. Tasks that I
solved - for example: table of artifacts of a user and all users, that is, I
created GraphQL API endpoints, models in a database, a table in
React.JS, and using Web3 I took some values ​from the blockchain

SKILLS AND PROFICIENCIES Renedes (2021)
Front-end developer at izneo.com
React, React Native, Redux, – The project was written in Simfony, the front-end in it was in Vue.js,
Redux Thunk and the task was to transfer the front-end to Nuxt.js using SSR for the
desired content, and also to optimize the pages according to the
Vue and Nuxt.js with SSR Lighthouse scale

ExpressJS, HapiJS, NestJS, Renedes(2021)
Full-stack developer at tasquad.fr
REST API, GraphQL, Socket.io – At the time when I came to the project, it survived many teams, and I
PostgreSQL, MongoDB, became the only developer, the first thing to do was post the update on
TypeOrm, MogooseOrm Google Cloud Run. After that, fix the authorization. Then there was a
big problem: Google Cloud Run uses a balancer, and socket.io lost its
connection and chat messages were duplicated because of this, I
Linux, Docker, Google Cloud, solved this problem.
Microsoft Azure, Git, Git flow, Technology stack - React, Redux Thunk, MongoDB, Hapi.js, Socket.io
GitLab, CI & CD platforms
FDI(2020-2021)
Front-end developer
– I used pure JavaScript to create dashboards for a local inner city
project
WORKSHOPS AND COURSES LANGUAGE PROFICIENCY

Advanced JavaScript English
cursor.education pre-intermediate
2019 I conduct work correspondence and read technical documentation.
I speak badly so far
Front-end
cursor.education Ukraine
2018 native

QA Automation
ITEA
2016