Hello, I'm Luthfi Yufajjiru Surya Dharma.
Software Engineer with 5+ years of experience and a Geophysics background. Certified in AWS, SQL, and Neo4j, with professional experience across Python, Go, C#, and JavaScript. I manage cloud infrastructure (AWS/Azure), maintain a mini-PC home lab, and have a focused interest in algorithms and encryption. I prioritize solving problems professionally through honest effort.
Career History
UDD Technologies
Back End Engineer • Mar 2026 - Present
Still building Athena Space.
DVI Solutions Asia
Back End Engineer • Jan 2025 - Mar 2026
Building Athena Space. Further information remains undisclosed.
eFishery
Back End Engineer • Jan 2023 - Dec 2024
- Built employee management system and integrated with payroll system, and external HRIS and used by many internal services (auth service, payment request form, erp, etc) with SLO of 99%.
- Built dynamic api key with RSA-HMAC and implementing AES/GCM as a basic payload encryption for external parties in order to tightening compliance to PII data protection.
- Contributing on change log generation in continuous integration platform (CI Platform).
- Optimize Moodle based LMS and create dynamic environment variable loader that compatible with our CI platform (Moodle configuration is file based, while our applications deployed with our CI platform which stored the environment variable in vault).
- Contributing on Odoo plugin.
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AILIMA
Software Engineering Team Leader • Jun 2021 - Jan 2023
- Led a team in peer code reviews at AILIMA, Jakarta, enhancing productivity.
- Designed technical solutions to reduce load time for the learning management system.
- Patched security issues in the sales system and tailored the voucher system resulting for better course sales.
- Developed a geothermal engineering database system with a graph database engine.
- Designed and deployed containerized apps with virtual machine sets, private network, and a load balancer in Azure.
Education
Universitas Indonesia
Bachelor of Science, Geophysics • 2016 - 2020
Certifications
| Certification Name | Issuer | Date | Credential ID | Link |
|---|---|---|---|---|
| Rest API Intermediate | HackerRank | Nov 2022 | 58a0482ee510 | View |
| SQL Advanced | HackerRank | Nov 2022 | 73966277f887 | View |
| Neo4j Certified Professional | Neo4j | Dec 2021 | 17334854 | View |
| Python Basic | HackerRank | Jul 2021 | e2b6b4e06c39 | View |
| Computing in Python IV: Objects & Algorithms | Georgia Institute of Technology | Dec 2020 | 7bf8c54196cb47eea2f89f12eddd8991 | View |
| AWS Cloud Practitioner | Amazon Web Services (AWS) | Nov 2020 | XGB9YDVJ2MQEQC3B | View |
| CEFR English Proficiency | British Council | Sep 2020 | d1921a99 | View |
| SQL for Data Science | IBM | Aug 2020 | 811a7c4504d64102afce976f94a6ada7 | View |
| Data Analysis using Google Data Studio | Skill Academy by Ruangguru | Mar 2020 | LUTHFIVN1HVONE3W | View |