> Golang
Programming LanguageMicroservices, Concurrency (goroutines), REST, gRPC
2.5+
years of experience
Ricky Hidayat
Backend / Golang Developer I am a Backend Developer based in Indonesia 🇮🇩 with 2.5+ years of experience building scalable, high-concurrency systems in Go—specifically for core banking and fintech.
I specialize in Microservices, gRPC, and Observability stacks. I focus on engineering reliable API architectures, seamless database migrations, and high-performance system monitoring.
Open for freelance and remote opportunities worldwide — feel free to reach out!
Experience
- 01/2025 — now Backend Developer | Ihsan Solusi
Developed microservices (gRPC, GraphQL, REST) for banking systems using Go and Python.
- 11/2024 — 01/2025 Backend Developer | Aka Tech Vision
Built WMS for financial transactions (mutual funds & bonds) using Go microservices, including REST APIs and core banking integration.
- 06/2023 — 11/2024 Backend Developer | Adi Data Informatika
Developed APIs, authentication (JWT, OAuth), media services, and handled system integration & data migration in banking projects.
Skills
> C#
Programming Language.NET Core 8, Web API development
1+
years of experience
> JavaScript
Programming LanguageNode.js, Express.js
1+
years of experience
> Python
Programming LanguageScripting, backend services
1+
years of experience
> Frameworks
Backend FrameworkChi, Echo, Gin, Gorm, Express.js, .NET Core
2+
years of experience
> API Technologies
BackendgRPC, RESTful API, GraphQL
2+
years of experience
> Database & Caching
DatabasePostgreSQL, Oracle, Redis
2+
years of experience
> Tools & DevOps
ToolsDocker, Git, OpenShift (OCP), Jira, Grafana
2+
years of experience
Projects
- KPI Management System
Fullstack application for managing and tracking KPIs, currently in development.
- Image Resizer Converter
A Go-based tool for resizing images and converting them to WebP and AVIF formats using ImageMagick.
- Ranata Studio
Interior and exterior design booking web application built with WordPress and custom PHP.