About Me

Valen Rionald

Hello! I’m Valen Rionald, currently as a Backend Developer at Bank Raya with a passion for building scalable and secure systems. My experience includes developing APIs for mobile banking and creating various systems, reinforcing my skills in Golang, Python, PHP, and databases like PostgreSQL and MongoDB. I strive to learn and innovate within backend development, aiming to enhance user experiences. I'm open to connecting with professionals to collaborate on exciting projects in technology.

Tech Stack:

Golang

Next.js

PHP

Python

MySQL

PostgreSQL

MongoDB

Docker

Git

Redis

Download CV

Services

What Can I Do

Clean Code & Architecture

Writing maintainable, readable, and efficient code adhering to standard software architecture (SOLID, DRY). I ensure the system is modular, easy to test, and ready for future scaling.

🚀

High-Performance API

Building robust RESTful APIs using Golang. I focus on concurrency, low latency, and secure data transmission to handle high-volume financial transactions or complex systems.

🗄️

Database Optimization

Designing efficient database schemas with PostgreSQL. I handle complex queries, indexing strategies, and data integrity to ensure your application runs smoothly without bottlenecks.

🐳

DevOps & Cloud Deployment

Setting up CI/CD pipelines using Docker and managing Ubuntu servers. I ensure your application is deployed automatically, securely, and runs with high availability.

💳

Fintech & Payment Solutions

Developing secure financial modules like Paylater systems, billing logic, and transaction processing, ensuring data accuracy and security compliant with industry standards.

Valen Rionald

Backend Developer

Email

vrionald@gmail.com

Phone

+62 895-2291-0966

Address

Bekasi City, West Java, Indonesia

Profile

Backend Developer with expertise in building scalable APIs and secure banking systems. Proficient in Golang, Python, PHP, and database management (PostgreSQL, MongoDB). Experienced in optimizing mobile banking infrastructure and delivering high-performance backend solutions.

Education

Universitas Logistik dan Bisnis Internasional

Bachelor's degree, Information Technology

Oct 2020 - Jul 2024

Work Experience

IT Developer (Freelance)

May 2025 - Oct 2025

PT Sarana Legalitas Indonesia

Developed "EFidusia", a web application for legal document management using Python Django and PostgreSQL.
Designed efficient data models and workflows to handle per-document legality processes.
Set up CI/CD pipelines with Docker for automated testing and managed deployment on Ubuntu servers.

Back-End Developer

2024 - Current

PT Bank Raya Indonesia

Built and maintained scalable APIs using Golang, PostgreSQL, and Redis.
Contributed to Raya Mobile App features including personal service summary, email delivery system, and flexible Paylater payment options.
Developed an Operational Dashboard specifically for monitoring Paylater services.

Back-End Developer

2023 - 2024

Universitas Logistik dan Bisnis Internasional

Created various systems including an Employee Attendance ChatBot, Internal Audit System, and Donation Management System.
Enhanced existing HR Information Systems and Academic Dashboards using Golang (Fiber) and Python.

Back-End Developer

2022 - 2023

Museum Geologi Bandung

Developed an Inventory Management System to digitize and manage museum collection data.
Built high-performance RESTful APIs using Golang (Gin) and MongoDB NoSQL database.

Languages

IndonesianNative
EnglishIntermediate

Tech Skills

GolangNext.jsPHPPythonMySQLPostgreSQLMongoDBDockerGitRedis

Soft Skills

Problem Solving
Teamwork
Critical Thinking
Time Management

Hello, My Name Is

Valen Rionald

Backend Developer | Golang, Python, PHP | Scalable APIs, Database Optimization, System Integration.

About Me

Valen Rionald

Tech Stack:

Services

What Can I Do

Clean Code & Architecture

Writing maintainable, readable, and efficient code adhering to standard software architecture (SOLID, DRY). I ensure the system is modular, easy to test, and ready for future scaling.

High-Performance API

Building robust RESTful APIs using Golang. I focus on concurrency, low latency, and secure data transmission to handle high-volume financial transactions or complex systems.

Database Optimization

Designing efficient database schemas with PostgreSQL. I handle complex queries, indexing strategies, and data integrity to ensure your application runs smoothly without bottlenecks.

DevOps & Cloud Deployment

Setting up CI/CD pipelines using Docker and managing Ubuntu servers. I ensure your application is deployed automatically, securely, and runs with high availability.

Fintech & Payment Solutions

Developing secure financial modules like Paylater systems, billing logic, and transaction processing, ensuring data accuracy and security compliant with industry standards.

Valen Rionald

Backend Developer

Email

Phone

Address

Profile

Education

Universitas Logistik dan Bisnis Internasional

Work Experience

IT Developer (Freelance)

PT Sarana Legalitas Indonesia

Back-End Developer

PT Bank Raya Indonesia

Back-End Developer

Universitas Logistik dan Bisnis Internasional

Back-End Developer

Museum Geologi Bandung

Languages

Tech Skills

Soft Skills

Portfolio

Contact Me

Let's Work Together

Email

Location