Denis Panfilov
Senior Software Engineer at FLYR
Randstad, Netherlands
Summary
👤
Senior🎓
Top SchoolDenis Panfilov is a results-oriented senior software engineer with 11 years of experience building scalable backend services and full-stack web applications across healthcare, insurance, finance, and manufacturing. He specializes in Go and event-driven architectures, has improved performance through PGO, pprof and GC tuning, and has designed multi-region, high-throughput systems using gRPC, SQS/SNS, EventBridge and GCP Pub/Sub. Denis combines pragmatic use of cutting-edge technologies with a strong emphasis on simplicity, cost optimization (he helped cut cloud costs by ~7%) and robust debugging across heterogeneous systems. He has led teams from concept to production—automating manufacturing hardware controls, launching revenue-saving systems, and improving landlord/tenant workflows at scale. A collaborative mentor and frequent cross-team consultant, he also contributes to internal Go ecosystems and builds tooling around Terraform and CI/CD to streamline operations. Based in the Randstad, he pairs practical engineering ownership with a knack for turning complex integrations into maintainable solutions.
11 years of coding experience
15 years of employment as a software developer
Specialist Computer Science and Information Systems, Specialist Computer Science and Information Systems at Cheboksary Electromechanical CollegeIncomplete Bachelor's degree Computer Science, Incomplete Bachelor's degree Computer Science at Moscow Polytechnic UniversitySelf-education
English, Russian, Dutch
Github Skills (33)
javascript10
windows10
drag-and-drop10
raycast10
drag10
linux10
typescript10
sortable10
css9
telegram-bot9
nodejs9
react9
chrome9
bot-framework8
html8
Programming languages (8)
Github contributions (5)
flaticols/flaticols
Jul 2020 - Mar 2025
Contributions:7 pushes, 1 branch in 4 years 8 months
flaticols/tagger
Nov 2022 - Dec 2022
Creating a new release using the labels from the Pull Requests
Contributions:4 releases, 42 commits, 70 PRs in 18 days
pull-requestsautomationtagsnew-release
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