Available to hire
Hi, I’m Oleksiy Musiyezdov, a skilled Full-Stack JavaScript Developer with 5 years of experience creating web applications, CRM systems, e-commerce platforms, and integrating third-party services. I am proficient in JavaScript, TypeScript, Node.js, React.js, have experience with PostgreSQL, MongoDB, AWS.
With a background in academic research and strong analytical thinking, I enjoy solving complex problems and continuously improving my skills. I have hands-on experience with API development, databases, automated testing, and state management, and I am fluent in Ukrainian, and Russian, with good command in English and Polish.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Advanced
Ukrainian
Fluent
Russian
Fluent
Polish
Intermediate
Work Experience
Full-Stack Developer at Right&Above, LLC
February 28, 2025 - July 9, 2025Created and implemented business solutions including internet stores and CRM systems. Developed integrations with various external services such as e-commerce platforms, goods stores, lease providers, and identity verification/address validation services. Built endpoints for CRUD operations with multiple databases using NodeJS, ExpressJS, RESTful API, GraphQL, and managed database migrations. Crafted webpage layouts and React components with state management using React-Redux and Redux-Saga. Conducted code reviews, refactoring, data verification, bug fixing, unit testing for backend, and frontend autotesting using Python and Selenium.
Full-Stack Developer at ZiZo Technologies, Inc.
August 31, 2022 - July 9, 2025Implemented webpage layouts, React components, and managed state. Developed endpoints for CRUD operations and database management including migrations. Created sub-projects for collecting and analyzing user-behavior statistics. Performed unit testing, code reviews, refactoring, data verification, and bug fixing. Worked with technologies including JavaScript/TypeScript, Node, React, React-Redux, Redux-Saga, MobX, Tailwind CSS, MaterialUI, PostgreSQL, Knex.js, Jest, AWS Lambdas, Serverless, S3 Bucket, and Docker.
Back-End Developer at Dewais
December 31, 2021 - July 9, 2025Created webpage scrapers using JavaScript/TypeScript, NodeJS, NestJS, TypeORM, Jest, and Puppeteer.
Full-Stack Developer at Freelance
February 28, 2021 - July 9, 2025Worked on diverse projects including LanaLuchikSportLab landing page and EnglishWithMary CRM system. Responsibilities included webserver and webpage creation, language switching, email sending implementation, deployment, model and controller creation, view implementation, and database interactions.
Visiting Research Fellow at University of Alberta
December 31, 2018 - July 9, 2025Served as an academic journal special issue guest editor, managing article collection, editing, and author communication.
Independent grant researcher at Freelance
December 31, 2021 - July 9, 2025Organized and conducted qualitative and quantitative sociological research including surveys, biographical and focus-group interviews, data analysis, and preparation of reports and publications.
Researcher / Senior Researcher; Lecturer / Senior lecturer / Assoc. Prof. / Professor at V.N. Karazin Kharkiv National University
January 1, 2024 - July 9, 2025Delivered lectures and seminars, mentored and supervised students, planned educational processes, evaluated exams. Conducted qualitative and quantitative sociological research including surveys, biographical and focus-group interviews, data analysis, reports, and publications.
Full-Stack Developer at Right&Above, LLC
February 1, 2025 - August 27, 2025Developed and implemented business solutions including internet stores and CRM systems. Integrated various external services such as e-commerce platforms, goods stores, lease providers, identity verification, and address validation services. Created endpoints for CRUD operations and business logic using Node.js, Express.js, and GraphQL. Managed database operations and migrations with MongoDB, PostgreSQL, MySQL, and Redis. Developed web page layouts using HTML, CSS, Material UI, and Tailwind CSS. Built React components and implemented state management with React-Redux and Redux-Saga. Conducted code reviews, refactoring, data verification, bug fixing, and unit/backend testing with Jest and Faker, as well as frontend automated testing with Python and Selenium.
Full-Stack Developer at ZiZo Technologies, Inc
August 1, 2022 - August 27, 2025Implemented web page layouts, React components, and state management. Developed endpoints for CRUD operations, database management, and migrations. Contributed to sub-project collecting and analyzing user behavior statistics. Performed unit testing, code review, refactoring, data verification, and bug fixing. Utilized technologies including JavaScript, TypeScript, Node.js, React.js, Redux-Saga, MobX, Tailwind CSS, Material UI, PostgreSQL, Knex.js, Jest, AWS Lambdas, Serverless Framework, S3 Bucket, and Docker.
Back-End Developer at Dewais
December 1, 2021 - August 27, 2025Created web page scrapers using JavaScript, TypeScript, Node.js, Nest.js, TypeORM, Jest, and Puppeteer to extract and process data efficiently.
Front-End Developer at LanaLuchik SportLab
October 1, 2020 - August 27, 2025Developed the web server and created web pages with language switching functionality. Deployed the application on the server. Technologies used included PHP, MySQL, HTML/CSS, Bootstrap, jQuery, JavaScript, React, Node.js, and Express.js.
Independent Grant Researcher at Freelance
January 1, 2021 - August 27, 2025Organized and conducted qualitative and quantitative sociological research including surveys, biographical and focus-group interviews. Analyzed data and produced reports and publications. Successfully obtained 12 grants, including 8 research grants.
Researcher / Senior Researcher / Lecturer / Senior Lecturer / Associate Professor / Professor at V.N. Karazin Kharkiv National University
January 1, 2024 - August 27, 2025Delivered lectures and seminars, mentored students, supervised academic activities, planned educational processes, and conducted exam evaluations. Carried out qualitative and quantitative sociological research, including surveys and focus-group interviews, as well as data analysis and report writing.
Visiting Research Fellow at University of Alberta
December 31, 2018 - August 27, 2025Served as academic journal special issue guest editor, responsible for collecting and editing articles and communicating with authors related to the journal EWJUS.
Education
Doctor’s Degree at V.N. Karazin Kharkiv National University
January 1, 2015 - December 31, 2015PhD at V.N. Karazin Kharkiv National University
January 1, 2002 - December 31, 2002Master’s Degree at Kharkiv State University
January 1, 1993 - December 31, 1998Doctor’s Degree in Sociology at V.N. Karazin Kharkiv National University
January 11, 2030 - January 1, 2015PhD in Sociology at V.N. Karazin Kharkiv National University
January 11, 2030 - January 1, 2002Master’s Degree in Sociology at Kharkiv State University
January 11, 2030 - January 1, 1998Qualifications
Industry Experience
Software & Internet, Education, Professional Services, Financial Services, Retail
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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