Argyris Zymnis
Chief Technology Officer at Multiplier Holdings
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolArgyris Zymnis is a Chief Technology Officer and full-stack software engineer with 16 years of experience building scalable, production-grade systems across ads, autonomy, and ML-driven products. He has held senior engineering roles at Twitter and Scale AI and led engineering strategy at Kitty Hawk before moving into his current CTO role at Multiplier Holdings. His work blends deep systems and build-tool expertise—evidenced by notable contributions to the popular Bazel rules for Scala, including a scala_proto_library and deployable singlejar binaries—with applied ML research from his Stanford background. Based in Athens, Greece, Argyris pairs academic rigor (MS/PhD-level training) with entrepreneurial instincts from founding AdGrok, consistently moving prototypes into reliable, test-covered services. He is particularly adept at bridging developer infrastructure and product teams to accelerate delivery of complex distributed systems.
16 years of coding experience
13 years of employment as a software developer
High School Diploma, High School Diploma at Athens CollegeBA/MEng Electrical Engineering, BA/MEng Electrical Engineering at University of CambridgeMS/PhD Electrical Engineering, MS/PhD Electrical Engineering at Stanford University
Greek, Spanish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
bazel10
build-automation10
protocol-buffers10
scala10
grpc9
test-automation9
Programming languages (8)
Github contributions (5)
bazel-contrib/rules_scala
Sep 2017 - Oct 2017
Scala rules for Bazel
Role in this project:
Backend Engineer
Backend EngineerContributions:7 commits, 8 PRs, 83 comments in 1 month
Contributions summary:Argyris primarily contributed to the Scala rules for Bazel, focusing on improving the build and deployment processes. They introduced the use of `singlejar` for creating deployable Scala binaries, adding tests for multi-service manifests. The user also developed a new rule, `scala_proto_library`, utilizing ScalaPB for generating Scala code from protocol buffer definitions, including support for gRPC. The contributions involved significant modifications to Bazel build files, Scala code, and shell scripts, demonstrating a deep understanding of the build system and Scala ecosystem.
bazelscalabazel-rulesscalatest
azymnis/rules_scala
Aug 2017 - Dec 2018
Scala rules for Bazel
Contributions:23 pushes, 10 branches in 1 year 3 months
bazelscaladottyrulesbazel-rules
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