🚀 Back End Engineer | Tech Enthusiast | Open-Source Contributor
🌏 From Indonesia 🇮🇩 | Empowering Financial Inclusion

💻 With 5+ years of experience, I specialize in building scalable, high-performance back-end systems using:

• Languages: Node.js (TypeScript), Golang
• Databases: PostgreSQL, MySQL, MongoDB

👨‍💼 Currently @Amartha: I’m developing systems for loan origination and NPL scoring, creating a positive impact in financial inclusion.
💡 Freelance Opportunities: Let’s collaborate on impactful projects! Reach out to me on LinkedIn.
🌱 Life-long Learner: Passionate about generic programming and exploring emerging technologies.

• 💼 LinkedIn: linkedin.com/in/sudtanj
• 📫 Email: sudtanj[dot]business[at]gmail[dot]com

Feb 2023 – Present

• Built and enhanced the Loan Origination System.
• Created systems for NPL scoring and onboarding processes.
• Led training sessions on generic programming.
  Tech Stack: Golang, PostgreSQL, Redis, Google Cloud

Feb 2022 – Jan 2023

• Transitioned from a monolith to microservices architecture.
• Mentored team members on best practices and emerging technologies.
  Tech Stack: TypeScript, MongoDB, Vue.js

Feb 2020 – Feb 2022

• Created digital services, such as payment processing and logistics features.
• Developed a POS MVP in under 2 weeks.
  Tech Stack: Node.js, MySQL

Jul 2019 – Feb 2020

• Delivered back-end solutions for promotional games and educational platforms.
  Tech Stack: TypeScript, MongoDB, MySQL

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