José Marques is a seasoned software engineer and founder with 11 years of experience building high-performance, scalable backend systems, now co-founding Synthesi after roles at Anchorage Digital and a long tenure at Semasio. He rose from the second developer in Semasio’s Porto office to technical lead and engineering manager, shaping a globally distributed platform for programmatic advertising and optimizing low-allocation, high-throughput data pipelines. Comfortable across .NET/C#, F#, ZMQ and systems-level tooling, he combines hands-on implementation of fast parsers and IPC with architectural refactors in microservice ecosystems. Fluent in cross-border collaboration, he brings product-aware engineering from both startup and fintech contexts, plus a master’s in computer engineering from Porto. An engineer who prefers squeezing every byte of performance, he blends deep systems craft with practical leadership in growing teams.
11 years of coding experience
11 years of employment as a software developer
Master of Engineering (MEng), Ciências da Computação e Informática, 17, Master of Engineering (MEng), Ciências da Computação e Informática, 17 at Faculdade de Engenharia da Universidade do Porto
Rails jQuery file uploads via standard Rails "remote: true" forms.
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