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Hi, I’m Olga Mikholenko, a Senior Full-Stack Software Engineer with a passion for designing and delivering scalable, cloud-based, data-intensive applications. I own features end-to-end across backend and frontend, contribute to system architecture, and ship business-critical functionality. I mentor teammates, lead code reviews, and share best practices to help the team grow. I enjoy collaborating with product, design, and QA, and I thrive in senior engineer or tech lead roles where I can drive impact and help teams deliver high-quality software.…Hi, I’m Olga Mikholenko, a Senior Full-Stack Software Engineer with a passion for designing and delivering scalable, cloud-based, data-intensive applications. I own features end-to-end across backend and frontend, contribute to system architecture, and ship business-critical functionality. I mentor teammates, lead code reviews, and share best practices to help the team grow. I enjoy collaborating with product, design, and QA, and I thrive in senior engineer or tech lead roles where I can drive impact and help teams deliver high-quality software.

Olga Mikholenko

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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Hi, I’m Olga Mikholenko, a Senior Full-Stack Software Engineer with a passion for designing and delivering scalable, cloud-based, data-intensive applications. I own features end-to-end across backend and frontend, contribute to system architecture, and ship business-critical functionality. I mentor teammates, lead code reviews, and share best practices to help the team grow. I enjoy collaborating with product, design, and QA, and I thrive in senior engineer or tech lead roles where I can drive impact and help teams deliver high-quality software.…Hi, I’m Olga Mikholenko, a Senior Full-Stack Software Engineer with a passion for designing and delivering scalable, cloud-based, data-intensive applications. I own features end-to-end across backend and frontend, contribute to system architecture, and ship business-critical functionality. I mentor teammates, lead code reviews, and share best practices to help the team grow. I enjoy collaborating with product, design, and QA, and I thrive in senior engineer or tech lead roles where I can drive impact and help teams deliver high-quality software.

Available to hire

Hi, I’m Olga Mikholenko, a Senior Full-Stack Software Engineer with a passion for designing and delivering scalable, cloud-based, data-intensive applications. I own features end-to-end across backend and frontend, contribute to system architecture, and ship business-critical functionality.

I mentor teammates, lead code reviews, and share best practices to help the team grow. I enjoy collaborating with product, design, and QA, and I thrive in senior engineer or tech lead roles where I can drive impact and help teams deliver high-quality software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Russian

Fluent

Polish

Beginner

Work Experience

Senior Software Engineer at Preqin (a part of BlackRock)

August 1, 2023 - Present

Owned end-to-end design and implementation of core features across business-critical financial systems used by investment professionals. Implemented and evolved backend and frontend components supporting data-intensive customer and internal platforms. Estimated development effort and assessed technical feasibility to support roadmap planning. Investigated architectural and technical solutions and shared recommendations to guide team-level decisions. Partnered with product owners, designers, QA, and other engineering teams to translate business requirements into scalable solutions.

Senior Software Engineer / Tech Lead at iTechArt

November 1, 2021 - July 1, 2023

Led end-to-end delivery of full-stack features, from backend APIs to frontend user interfaces. Designed and implemented enterprise-grade backend services and modern frontend components. Defined technical solutions and participated in architectural decisions for new business capabilities. Led code reviews, ensured code quality, and promoted best practices across backend and frontend. Mentored engineers and supported team growth.

Senior Software Engineer / Tech Lead at iTechArt

March 1, 2021 - November 1, 2021

Led delivery of full-stack features across backend services and frontend applications. Took ownership of technical solutions and contributed to architectural decisions for new services and integrations. Coordinated work within the team, supporting less experienced engineers through reviews and guidance. Supported and maintained production environments, ensuring system stability and reliability. Collaborated directly with customers to refine requirements and deliver new features.

Software Engineer at iTechArt

August 1, 2020 - March 1, 2021

Developed backend services based on distributed system architecture. Implemented unit tests and participated in code reviews.

Software Engineer at iTechArt

November 1, 2019 - April 1, 2020

Developed backend and frontend components within a distributed system. Wrote unit tests and participated in code reviews.

Software Engineer at iTechArt

April 1, 2017 - October 1, 2019

Developed RESTful APIs for managing employee permissions in SharePoint environments. Built and customized SharePoint solutions to support internal business workflows.