David Zingerman
Senior Software Engineer at Synthflow AI
Tallinn, Harju County, Estonia
Summary
👤
Senior🎓
Top SchoolDavid Zingerman is a Senior Software Engineer based in Tallinn with a decade of experience building high-throughput backend systems and consumer-scale products. He has a strong Golang pedigree, having driven core backend work and led teams delivering solutions for franchise customers and payments products handling >$100M/month. Recently pivoting into AI voice technology and agentic LLM applications, he combines hands-on systems engineering with experimentation in agentic workflows. Comfortable shipping at scale (1k+ RPS systems) and building for millions of users, he also brings practical QA and tooling experience from earlier roles where he implemented test automation in Go. Unusually, his background blends audio engineering training with business IT education, informing both the technical and product sides of voice and multimedia projects.
10 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Business IT, Bachelor's degree, Business IT at TalTech – Tallinn University of TechnologyCollege, Computers and Computer Networks, College, Computers and Computer Networks at Tallinn Polytechnic SchoolAssociate's degree, Audio Engineer, Associate's degree, Audio Engineer at Georg Ots named Music school
English, Estonian, Russian
Github Skills (58)
annotations10
javascript9
swagger9
open-source9
golang9
api9
api-documentation9
wrapper9
openapi9
rest-api9
artemis8
dataloader8
swagger-ui8
restful8
rest8
Programming languages (5)
Github contributions (5)
erply/pim-go-wrapper
Aug 2020 - Mar 2022
Erply PIM API SDK for the Go programming language.
Contributions:3 reviews, 31 commits, 5 PRs in 1 year 7 months
golangapiapi-sdksdkerply
erply/api-go-wrapper
Mar 2020 - Sep 2022
Contributions:4 releases, 18 reviews, 161 commits in 2 years 6 months
api-clientapigolangapi-sdksdk
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