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Haidysh

Oleksandr
Fullstack Developer

ABOUT ME
CONTACTS

Kyiv, Ukraine A responsible and a hard-working self-taught JavaScript developer.

Interested in all things related to web development. I am keen on

OleksHaid @ gmail.com writing clean, maintainable code and finding user-friendly solutions.

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t.me/ha dysh
Looking for a company where I can prove myself and contribute to

the creation of your projects. Ready to deliver great results using

Typescript, React and NestJS. Well organized and capable to adapt to

working as a part of a development team. I am a quick learner and

E D UCATION
develop.

Aug 2022 - Nov 2022 SKILLS

G O IT ACA D EMY ● HTML, CSS, JavaScript, TypeScript

Full-Stack Developer ● React and its ecosystem

June2006 2012 - Dec
● NodeJS, NestJS, postgreSQL, mongoDB

national university of life

● Responsive, cross-browser layout

and environmental sciences
● RESTful API design and implementation

of ukraine ● WebSockets for real-time communication

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Master s degree in agrobiology ● OOP, SOLID principles

● Understanding of networks, routing

● Familiar with Linux, Docker, CI/CD, GraphQL

LAN G UAG ES
WORK EXPERIENCE

U krainia
Aug 2018 - Feb 2022
Russia
Intel Telecom service of Viber and SMS sending
English
Technical support engineer

Provided technical support for a company specializing in SMS and

Viber mailing lists, ensuring smooth delivery of messages and

SOME OF MY PROJECTS resolving any issues related to message sending and delivery.

Conducted rigorous testing and performance measurement to track

messenger statistics on sent and delivered messages, optimizing the messaging

system for efficiency and reliability. Collaborated with cross-
fx-ad
functional teams to troubleshoot and resolve complex technical

green bets issues, enhancing customer satisfaction and retention. Gained

expertise in handling communication protocols and troubleshooting
abc bets
network-related challenges to ensure seamless message delivery.

classic-cars
Freelance

backend-api

Successfully completed multiple freelance projects, focusing on

creating visually appealing and responsive landing pages, worked

closely with clients to understand their requirements, ensuring

timely project delivery and client happiness.