Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Senior Backend Developer at AdeTec
June 1, 2021 - PresentRevolutionized employee management with an Angular system, slashing HR administrative tasks by 8 hours weekly and freeing up resources for strategic initiatives. Built role-based authentication and secure payment integrations, ensuring PCI compliance. Directed the creation of shipping management, order processing, and storage systems, resulting in a 25% reduction in manual errors and a 15% drop in overall logistical spending. Leveraged ASP.NET Framework to design scalable backend architectures, implement RESTful APIs, and integrate enterprise-level database solutions, ensuring high performance, security, and maintainability across apps.
Senior Python Developer at SunTrust Banks
March 1, 2018 - PresentDeveloped and optimized backend services in Python enabling scalable banking applications. Spearheaded comprehensive automation of crucial data workflows with Python scripting, slashing manual processing time by 40% and liberating over 120 hours monthly for the team. Collaborated with DevOps teams to deploy applications using Docker, Kubernetes, and CI/CD pipelines on AWS and GCP.
Senior Backend Developer at NasTech
June 1, 2015 - PresentImplemented API caching and database optimization strategies, reducing latency by 22% and improving system throughput by 38%. Architected real-time data extraction pipelines using Selenium and Python, decreasing reliance on manual data entry by 60 hours monthly, and improving data accuracy. Developed and maintained data integration pipelines, migrating 1 million records per day into PostgreSQL, MongoDB, and MySQL databases while decreasing storage costs by 20%. Implemented real-time communication using WebSocket / Socket.IO, powering live features such as notifications, chat systems, and dashboards. Fortified application security by establishing role-based access controls across platforms, mitigating three high-severity vulnerabilities identified in penetration testing.
Senior iOS & Full Stack Developer
June 20, 2021 - PresentRevamped mobile architecture across iOS and OS platforms, reduced crashes by 15%, improved stability and performance of ML features. Launched a Swift Package for simplified API interactions on iOS and Android, reducing open bugs by 25%. Modernized API and frontend integration using React and Node.js, enabling focused development on top three causes of app crashes and boosting stability. Drove adoption of Core ML for on-device ML, delivering features two weeks ahead of schedule and improving user experience by 10%. Implemented CI/CD pipelines using Fastlane and GitHub Actions for mobile and web services.
Senior Mobile & Web Developer at LivePerson
March 20, 2018 - PresentEngineered and launched cross-platform applications using React Native, increasing daily active users by 25% and reducing feature delivery time by two weeks. Reduced module size by 10 MB and increased code coverage for ML models by 15% via Core ML on-device ML; delivered modular React and Angular components enabling faster feature delivery for cross-platform apps and personally resolved 80 client issues with ML integrations. Spearheaded code reviews and documentation improvements, boosting team onboarding efficiency by 15% and code maintainability across ML modules using Python.
Senior Mobile & Web Developer at NetGain Technologies, LLC
June 20, 2015 - PresentImplemented OAuth 2.0 / JWT authentication across mobile and web platforms, improving security and reducing login time by 20%. Built cross-platform backend services using Python and Node.js for fintech and health care apps, improving system performance, reliability, and user engagement. Collaborated with UX/UI teams to create responsive interfaces and accelerated feature delivery across platforms.
Education
Master of Computer Science at Kyoto University
April 1, 2013 - September 29, 2025Bachelor of Computer Science at Kyoto University
April 1, 2009 - September 29, 2025Bachelor of Science in Computer Science at University of British Columbia
January 11, 2030 - March 20, 2011Qualifications
Industry Experience
Software & Internet, Computers & Electronics, Financial Services, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Hire a Back-End Developer
We have the best back-end developer experts on Twine. Hire a back-end developer in Louisville today.