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Nobin Johnson
Mid-Level Software Engineer specializing in full-stack, cloud, and mobile development
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About
Backend engineer with open-source web3.js contributions focused on preventing costly smart-contract execution failures, plus hands-on blockchain startup experience scaling an NFT mint from a test EC2 setup to AWS Lambda/API Gateway under extreme concurrency. Built a multiplayer backend improving tick rate from 40 Hz to 105 Hz using UDP, containerization, and Kubernetes, and has healthcare production support experience across 10+ apps. Also publishes IEEE research papers and produces developer-friendly documentation that accelerates team adoption.
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Key Strengths
- Fixed critical web3.js error-handling issues preventing users from spending gas on invalid contracts
- Strong testing discipline using test chains, code coverage, and Solidity evaluation suites (unit + integration tests)
- Performance optimization of multiplayer backend from 40 Hz to 105 Hz tick rate via architectural improvements (UDP, containerization, Kubernetes)
- Creates highly adoptable developer documentation (research-paper style README/PDF); enabled smooth team adoption of offline license verification system
- Effective production support for 10+ healthcare applications using Jira, Swagger UI, logs, and user-impersonation verification
- Thrives in unstructured startup environments with end-to-end ownership as solo backend engineer
- Rapid scaling under pressure: migrated from AWS EC2 to Lambda + API Gateway and coordinated AWS limit increase to handle ~5000+ concurrent users/sec during NFT mint
Reference Highlights
- professionalism
- strong interpersonal skills
- composure under pressure
- effective problem-solving in challenging situations
- adaptability across backend and frontend work
- leadership across teams/departments
- high-quality delivery
- high agency/ownership mindset
- ability to work independently without external support
- clear communication to technical and non-technical audiences
- effective stakeholder management (presenting to university dignitaries)
- ability to guide teams effectively
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Experience
Education
Skills
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Certifications
Publications
8 publications
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