Jarkko Rantala is a seasoned software developer with 11 years of experience building backend systems, APIs and internal tools across finance, telecom and insurance sectors. He combines strong Python expertise with practical experience in SQL/noSQL databases, distributed system design, parallel processing and query optimization from roles at Bank of America and Rothesay. Comfortable across full-stack stacks, he has delivered Django/AngularJS and C# solutions, and more recently focuses on cloud deployments and serverless architectures. His background includes high-volume, quality-oriented environments where reliability and performance are paramount, and he has hands-on DevOps experience to bridge development and operations. Based in London, he brings a pragmatic blend of application architecture and delivery skills that help translate complex business processes into auditable, production-ready systems. An understated strength is his ability to move between legacy enterprise stacks and modern cloud-native patterns, making him effective at both migration and greenfield work.
11 years of coding experience
6 years of employment as a software developer
BBA, Business Information Technology, BBA, Business Information Technology at Turku University Of Applied Sciences
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