Saifullah Hakro
@saifullahhakro
Senior .NET backend engineer specializing in scalable fintech systems, payments, and ISO 20022 integrations.
What I'm looking for
I am a Senior .NET Backend Engineer with 7+ years building high-volume financial systems, payment gateways, and ISO 20022 integrations for major banks. I specialize in scalable microservices architectures, secure transaction processing, and regulatory-compliant banking platforms.
My work has included designing SWIFT MT102/MT103 to ISO 20022 (PACS.008) conversions, leading backend development for national payment integration (RAAST), modernizing legacy platforms to .NET Core microservices, and optimizing database performance for high-volume transactions.
I collaborate closely with cross-functional teams, QA, and banking stakeholders to deliver mission-critical fintech solutions on tight timelines, focusing on performance improvements, reduced processing errors, and secure, maintainable architectures.
Experience
Work history, roles, and key accomplishments
Senior .NET Backend Engineer
TPS Worldwide
Nov 2024 - Present (1 year 3 months)
Leading backend development of the Sparrow platform integrated with RAAST, and designed SWIFT MT102/103 to ISO 20022 (PACS.008) conversion to ensure regulatory compliance and reduce transaction processing errors.
Senior Engineer
PureVPN (Gaditek)
Mar 2023 - Dec 2023 (9 months)
Engineered performance-critical backend components and optimized secure VPN connectivity modules, improving application responsiveness and stability while contributing to architecture and agile delivery.
Software Engineer
TPS Worldwide
Jun 2018 - Dec 2022 (4 years 6 months)
Delivered internet banking and digital payment solutions for multiple banks, modernized JazzCash backend to .NET Core microservices, and implemented RAAST P2P integrations and card security initiatives for high-volume transactions.
Education
Degrees, certifications, and relevant coursework
FAST National University of Computer and Emerging Sciences
Bachelor of Science, Computer Science
2013 - 2017
Grade: 3.49
Completed a Bachelor of Science in Computer Science with a focus on software engineering and backend systems, graduating with a 3.49 GPA in 2017.
Availability
Location
Authorized to work in
Salary expectations
Job categories
Skills
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