Open to opportunities

Oleksii B

@oleksiib

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Results-driven Senior Software Engineer specializing in scalable web applications.

Estonia

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What I'm looking for

I am looking for a role that fosters innovation, encourages collaboration, and offers opportunities for professional growth.

With over 8 years of hands-on experience, I am a results-driven Senior Software Engineer specializing in building scalable web applications and optimizing complex systems. My expertise spans various industries, including SaaS, eCommerce, fintech, healthcare, and education. I have a proven track record of developing robust, high-performance web and mobile solutions, leveraging technologies such as Node.js, Python, and React.

Throughout my career, I have successfully engineered microservices architectures, implemented RESTful and GraphQL APIs, and optimized backend performance using advanced caching strategies. My passion for technology drives me to navigate complex challenges with innovative thinking, blending technical expertise with emotional intelligence to create impactful products. I am committed to delivering end-to-end solutions that enhance user experiences and drive business success.

Experience

Work history, roles, and key accomplishments

Current

Senior Full Stack Engineer

Current

Itecor

Feb 2022 - Oct 2024 (2 years 8 months)

As a Senior Full Stack Engineer at Itecor, I built and maintained data-driven applications, developed scalable backend systems, and implemented RESTful and GraphQL APIs. I optimized backend performance and engineered microservices architecture, ensuring modularity and scalability. I also developed full-stack web applications and automated CI/CD pipelines.

Python Django AWS RESTful APIs GraphQL Docker CI CD

Senior Full Stack Engineer

Codec

May 2019 - Jan 2022 (2 years 8 months)

At Codec, I developed and optimized backend systems using Python and Django, engineered RESTful APIs, and created microservices architecture. I built high-performance asynchronous systems and optimized frontend performance, ensuring a consistent user experience across devices.

Python Django AWS RESTful APIs GraphQL Docker

Full Stack Developer

Acropolium

Apr 2016 - Mar 2019 (2 years 11 months)

As a Full Stack Developer at Acropolium, I developed backend APIs in Python, built dynamic UIs with React.js, and applied responsive design principles. I collaborated with cross-functional teams to enhance UI/UX and integrated third-party services for improved functionalities.

Python Flask React PostgreSQL Redux UI UX Responsive Design

Education

Degrees, certifications, and relevant coursework

Sumy State University

Bachelor's Degree, Computer Science

2012 - 2016

Grade: 3.7/4

Completed a Bachelor's Degree in Computer Science with a focus on software development and programming principles. Achieved a GPA of 3.7/4, demonstrating strong academic performance and a solid understanding of computer science fundamentals.