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Abuzar Hasanov
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Baku City, Azerbaijan
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Lead Software EngineerScaleup FinanceSep 2022 - Jun 2023 (10 months)• Optimized system workflows achieving up to 90% performance improvement
• Developed APIs integrating Xero, Stripe, Twilio, e-conomic
• Worked with Azure Functions, Service Bus, Event Grid, Blob Storage
• Improved scalability of cloud-native platform- Senior Software Engineer/Architect (Freelance)ToptalMar 2020 - Current (6 years 8 months)• As an Architect designed cloud-native SaaS platform on Azure for clinical trial management
• As a Senior Engineer implemented event-driven system for retail company
• As a Senior Engineer developed Stripe-based payment gateway to integrate with company’s all products’ payment flow
• Built AI-powered RAG assistants for support automation
• Implemented ETL pipelines using Data Factory and Databricks in healthcare
• Consulted US-based startup to scale 1:100 by using serverless architecture - XTeam Lead / Senior Software EngineerXCriticalMay 2018 - Mar 2020 (1 year 11 months)• Led development of microservices in ASP.NET Core
• Implemented centralized logging with ELK
• Resolved third-party integrations (KYC/AML, call centers)
• Mentored developers and reviewed code - RSenior Software DeveloperR.I.S.K. CompanyAug 2014 - May 2018 (3 years 10 months)• Developed web services integrated with Azure
• Refactored systems for TDD and maintainability
• Improved performance using async and parallel processing
• Built GIS applications using ArcObjects - RSoftware DeveloperR.I.S.K. CompanyAug 2010 - Aug 2014 (4 years 1 month)• Developed desktop GIS applications (WinForms/WPF)
• Maintained legacy systems across multiple technologies
• Built automated PostgreSQL database generation tools
• Contributed to SOA-based systems