About Me

As a results-driven software engineer with 7 years of commercial experience, I specialize in designing, implementing, and maintaining robust production systems, particularly in web development using Node.js, React, and AWS. My passion lies in crafting intuitive and impactful user experiences, ensuring that technology solutions not only meet business objectives but also provide significant end-user value.

I offer comprehensive consulting on application architecture, helping businesses achieve their goals by implementing features that are optimal from both a cost and user value perspective. My expertise encompasses system design, team management, and effective communication with clients.

I am committed to proactively utilizing emerging tools and technologies to drive continuous improvement and maintain a competitive edge for your projects.

My Services

Custom Web Application Development

From concept to deployment, I build robust, scalable, and user-friendly web applications tailored to your specific business needs using modern technologies like Node.js and React.

Application Architecture Consulting

Provide expert guidance on system design, microservices, serverless architecture, and cloud solutions (AWS) to ensure your applications are scalable, resilient, and cost-effective.

Code Reviews & Quality Assurance

Ensure high code quality, maintainability, and adherence to best practices through thorough code reviews and the establishment of robust quality processes.

Technical Leadership & Mentoring

Guide development teams, foster innovation, and promote knowledge sharing, helping junior and mid-level developers grow into senior roles.

Freelance Project Development

Offering flexible engagement for short-term or long-term projects, delivering high-quality software solutions efficiently and effectively.

My Highlights

Cloud Storage Architecture Optimization

Stitch.ai | Full Stack Developer | Cloud Storage

Optimized cloud storage architecture, achieving a 50% reduction in operational costs by implementing a content-addressable storage system and streamlining data life-cycle management. Designed scalable infrastructure supporting resumable uploads for large document batches, enhancing reliability and user experience in high-volume environments.

AWS System Design Cost Optimization

Full-Stack Application Boilerplate

Devima Solutions | CTO | Full-Stack Development

Designed and implemented a foundational full-stack application boilerplate that was successfully utilized in over 20 startup projects, significantly accelerating development and ensuring consistency across diverse applications.

Node.js React SQL Architecture

Scalable Video Processing Service

Devima Solutions | CTO | High-Performance Systems

Engineered and implemented a highly scalable video processing service capable of successfully handling a load of 10,000 concurrent users, demonstrating expertise in high-performance system design.

Node.js AWS/GCP Scalability

SAAS Application Payment & Frontend

Devima Solutions | Full Stack Developer | SAAS

Implemented subscription and payment processing functionalities for a SAAS application, contributing to a significant increase in revenue. Developed a high-performant and scalable interaction-heavy frontend for the SAAS application using ReactJS.

ReactJS Payment Processing Frontend Development

What Clients Say

"What impressed me most was his proactive communication and ability to translate complex technical concepts into clear explanations. He possesses excellent architectural and troubleshooting skills, enabling him to find efficient solutions to even the most complex requirements."

- NDA, Upwork Client

"We are elated with Dmytro's performance. He brought the designs to life working in a very disciplined and organized manner with the designer and other team members. We work in a continuous deployment organization and his code always passes the tests to go live. He brings something that few other freelancers bring to the table: Collaboration with the customer."

- NDA, Upwork Client

*More testimonials coming soon! If you've worked with me and would like to provide a testimonial, please reach out.