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Akhmad Zaki
Looking for a jobSoftware Engineer
Software Engineer at Singularity Systems who optimized a Ledger blockchain wallet for 50KB of device RAM and automated local testnet setup.
IndonesiaSoftware Engineer at Singularity Systems
Experience
Software Engineer
Developed and optimized a Ledger wallet app for blockchain in C with limited device RAM. Investigated issues in Proof-of-Stake blockchain codebases and engineered an automated local testnet tool.
CGoNodeJSBASHWeb3.jsSwaggerBlockchainProof of StakeTestnetsIntegration Testing
Software Engineer
Developed and maintained production REST APIs for Android apps with 100M+ combined downloads using Spring Boot. Achieved 80% unit test coverage and optimized search response time from 5 seconds to under 150 ms.
JavaSpring BootPostgreSQLMySQLREST APIsJunitMockitoAndroidWorkManagerMediaSessionServicePayment IntegrationDatabase DesignIndexingMigration
Education
Universitas Gadjah Mada
Pursued a Bachelor of Engineering in Electrical Engineering, achieving a CGPA of 3.80/4.00.