Tomer Armarnik
Senior Java Software Engineer at COTI Group
Israel
Summary
👤
Senior🎓
Top SchoolTomer Armarnik is a Senior Java Software Engineer with seven years of focused experience in fintech and decentralized finance, currently designing Layer 1 payment and cryptography solutions at COTI Group. He combines deep Java and distributed-systems expertise with hands-on blockchain work—building a scalable Java-based mainnet, integrating Ethereum smart contracts, and automating NFT distribution. Prior roles at Amdocs sharpened his microservices, CI/CD and DevOps skills, while earlier research in cellular standards (IEEE 802.16/WiMAX) gives him a rare cross-domain perspective on networking and system design. Tomer is a practical problem-solver who moves between protocol research and production implementations, comfortable with REST, messaging (0MQ), NodeJS, and Solidity. Based in Israel, he’s known for turning complex financial and crypto requirements into auditable, test-driven systems.
7 years of coding experience
12 years of employment as a software developer
B.Sc, Electrical and Electronic Engineering, and Computer Science., B.Sc, Electrical and Electronic Engineering, and Computer Science. at Tel-Aviv UniversityTeva
Stackoverflow
11reputation
277reached
0answers
1question
Github Skills (10)
cryptocurrency10
smart-contracts10
chain10
blockchain-platform10
ethereum10
java10
blockchain10
p2p10
dag9
synchronized6
Programming languages (1)
Github contributions (2)
coti-io/coti-node
Feb 2019 - Nov 2022
COTI is the first DAG based chain protocol that's optimized for Enterprises and Stable-coins.
Contributions:4 reviews, 532 commits, 1 PR in 3 years 9 months
blockchain-platformethereumdagchainstable-coins
coti-io/cvi-contracts
Jan 2021 - Jan 2021
Contributions:1 commit, 1 push in 1 day
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