Sergey Tokman
Apps Dev Sr. Programmer Analyst at Citi
New York, New York, United States
Summary
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Top SchoolSergey Tokman is an experienced software professional with 11 years in application development and a longer history in IT management, currently serving as an Apps Dev Senior Programmer Analyst at Citi in New York. He has deep hands-on experience integrating trade and financial data—designing ETL flows, XSL transformations, and reporting systems using databases, VBA/Excel, Java, and Sybase—from his time supporting hedge fund workflows at GlobeOp. Sergey combines technical implementation skills with business-facing analysis, having acted as both developer and analyst to translate diverse client file formats into robust production pipelines. Comfortable in both legacy and modern enterprise environments, he brings practical problem-solving and post-implementation support discipline that reduces operational risk. His background in IT management and a business-focused BBA gives him a pragmatic view of technology decisions that align with operational needs.
11 years of coding experience
18 years of employment as a software developer
Bachelor of Business Administration (B.B.A.), Computer/Information Technology Administration and Management, Bachelor of Business Administration (B.B.A.), Computer/Information Technology Administration and Management at City University of New York-Baruch College - Zicklin School of BusinessAssociate of Science (AS), Computer and Information Sciences and Support Services, Associate of Science (AS), Computer and Information Sciences and Support Services at City University of New York City CollegeDiploma, Information Technology, Diploma, Information Technology at College of Industrial Automation Odessa State Academy
Stackoverflow
19reputation
344reached
0answers
3questions
Github Skills (200)
animated10
automation10
ui-automation10
swiftui10
browser10
api10
static-site-generator10
gitignore10
app-icon10
react-native-push-notification10
gif10
php10
ruby10
webp10
openai-api10
Programming languages (14)
Github contributions (5)
candlefinance/react-native-openai
Oct 2023 - Dec 2024
OpenAI API Native bindings for React Native
Contributions:6 releases, 1 review, 2 PRs in 1 year 1 month
ioskotlinktoropenaireact-native
candlefinance/faster-image
Mar 2023 - Mar 2025
Fast image loading for React Native backed by performant native libraries.
Contributions:26 releases, 15 reviews, 37 PRs in 2 years
activityindicatorcachecoilcoil-kotlinimage
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