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Hi, I'm Dias Nurul Arifin, a detail-oriented Software Engineer with over 10 years of experience specializing in backend systems for finance and enterprise environments. I am particularly skilled in Java and have developed scalable microservices architectures, backend APIs, and integration with core banking systems. I value clean, maintainable code and thrive in collaborative team settings. I've worked on diverse projects ranging from mobile finance apps to AI-powered HR platforms and public API SDKs. I enjoy tackling complex problems pragmatically and continuously learning new technologies to adapt to evolving technical needs.…Hi, I'm Dias Nurul Arifin, a detail-oriented Software Engineer with over 10 years of experience specializing in backend systems for finance and enterprise environments. I am particularly skilled in Java and have developed scalable microservices architectures, backend APIs, and integration with core banking systems. I value clean, maintainable code and thrive in collaborative team settings. I've worked on diverse projects ranging from mobile finance apps to AI-powered HR platforms and public API SDKs. I enjoy tackling complex problems pragmatically and continuously learning new technologies to adapt to evolving technical needs.

Dias Nurul Arifin

Developer, Full Stack Developer, Back-End Developer

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Hi, I'm Dias Nurul Arifin, a detail-oriented Software Engineer with over 10 years of experience specializing in backend systems for finance and enterprise environments. I am particularly skilled in Java and have developed scalable microservices architectures, backend APIs, and integration with core banking systems. I value clean, maintainable code and thrive in collaborative team settings. I've worked on diverse projects ranging from mobile finance apps to AI-powered HR platforms and public API SDKs. I enjoy tackling complex problems pragmatically and continuously learning new technologies to adapt to evolving technical needs.…Hi, I'm Dias Nurul Arifin, a detail-oriented Software Engineer with over 10 years of experience specializing in backend systems for finance and enterprise environments. I am particularly skilled in Java and have developed scalable microservices architectures, backend APIs, and integration with core banking systems. I value clean, maintainable code and thrive in collaborative team settings. I've worked on diverse projects ranging from mobile finance apps to AI-powered HR platforms and public API SDKs. I enjoy tackling complex problems pragmatically and continuously learning new technologies to adapt to evolving technical needs.

Available to hire

Hi, I’m Dias Nurul Arifin, a detail-oriented Software Engineer with over 10 years of experience specializing in backend systems for finance and enterprise environments. I am particularly skilled in Java and have developed scalable microservices architectures, backend APIs, and integration with core banking systems. I value clean, maintainable code and thrive in collaborative team settings.

I’ve worked on diverse projects ranging from mobile finance apps to AI-powered HR platforms and public API SDKs. I enjoy tackling complex problems pragmatically and continuously learning new technologies to adapt to evolving technical needs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Indonesian

Fluent

Japanese

Beginner

Work Experience

Development Lead at Asyx Indonesia

June 1, 2016 - Present

Spearheaded the redevelopment of the Supply Chain Finance Platform using microservices architecture for improved scalability. Designed backend services and APIs with Spring Boot, ActiveMQ, Elasticsearch, and Swagger. Integrated the platform with core banking systems using Cassandra, XML-based workflows, and Flowable. Promoted and enforced Test-Driven Development (TDD) practices to improve code quality and reliability.

Freelance Fullstack Developer at Heymiyagi.ai

June 30, 2025 - July 20, 2025

Built a new Public API SDK using Python FastAPI, Beanie, Pydantic, and MongoDB, supporting API key–based access. Developed an embeddable ReactJS TypeScript chat widget using Zustand and TanStack Query, integrated with backend messaging endpoints. Delivered concierge and activity-based chat features, contributing to clean architecture and UI/UX improvements.

Freelance Java Developer at Connexing.io

October 31, 2022 - July 20, 2025

Developed supporting APIs for an AI-powered HR platform, enabling intelligent employee interactions and seamless integration with backend services. Designed and implemented secure photo upload, caching, and display features for employee profiles, enhancing user experience and system reliability. Utilized Java (Spring Boot), Apache Kafka, and PostgreSQL.

Mobile Developer at Temansoft

June 30, 2016 - July 20, 2025

Developed a mobile application for managing personal finance and investments using the Ionic Framework.

Freelance Mobile Developer at Ibjapan.jp

March 31, 2015 - July 20, 2025

Developed a Japan-based dating application for Android (IBJ Match) and a golf assistant application for iOS using Objective-C.

Java Developer at PT Nusa Satu Inti Artha (DOKU)

December 31, 2014 - July 20, 2025

Developed back-end services for an integrated payment gateway using Java EE EJB and developed the initial release of the DOKU Wallet Android Application.

Fullstack Developer at Meruvian

September 30, 2013 - July 20, 2025

Built web applications for the World Bank & Ministry of Education enabling users to report education and school-related needs directly to local and central governments. Built Android and back-end applications for Mutiara Iman, Osmosa Viewer, and the Mervpolis DISC Assessment Tool.

Development Lead at ASYX Indonesia

June 1, 2016 - Present

Freelance Fullstack Developer at Heymiyagi.ai

June 30, 2025 - July 20, 2025

Freelance Java Developer at Connexing.io

October 31, 2022 - July 20, 2025

Developed supporting APIs for an AI-powered HR platform enabling intelligent employee interactions and backend service integration. Designed and implemented secure photo upload, caching, and display features for employee profiles to enhance user experience and system reliability. Utilized Java (Spring Boot), Apache Kafka, and PostgreSQL.

Mobile Developer at Temansoft

June 30, 2016 - July 20, 2025

Developed a mobile application for managing personal finance and investments using the Ionic Framework.

Freelance Mobile Developer at IBJapan.jp

March 31, 2015 - July 20, 2025

Developed a Japan-based dating application for Android (IBJ Match) and a golf assistant application for iOS using Objective-C.

Java Developer at PT Nusa Satu Inti Artha (DOKU)

December 31, 2014 - July 20, 2025

Developed back-end services for an integrated payment gateway using Java EE EJB. Created the initial release of the DOKU Wallet Android Application.

Fullstack Developer at Meruvian

September 30, 2013 - July 20, 2025

Built web applications for World Bank & Ministry of Education for users to report education and school-related needs to government. Developed Android and backend applications for Mutiara Iman, Osmosa Viewer, and the Mervpolis DISC Assessment Tool.