👋 Sandhya Pratama Hutagalung
Current Work : iPaymu Backend Developer

I'm |

Passionate Developer with a strong interest in Web Development and UI/UX Design. I strive to create elegant, efficient, and user-centric digital experiences with a focus on high-performance backend systems.

Sandhya

1+ Years

Experience

About Me

Who am I?

Hello and welcome! I'm a Developer specializing in Back-End Development with a focus on Golang. With a robust foundation in Computer Science, I'm always exploring innovative ways to solve complex challenges.

My strengths lie in Project Management and UI/UX Design, where I strive to create seamless user experiences. I'm dedicated to writing clean, maintainable code and building scalable systems.

Currently, I'm eager to contribute my skills to meaningful projects and collaborate with like-minded professionals to turn visionary ideas into reality.

2+
Years Experience
10+
Completed Projects

Experience

My professional journey and career milestones.

Juli 2025 – Present

Fullstack Developer (Back End) - Contract

PT. Inti Prima Mandiri Utama (iPaymu)

Integrated multiple third-party payment APIs (Finpay, Nobu) and developed core backend services for authentication, master data, and transaction modules, gaining deep exposure to fintech security and compliance.

Feb 2025 – Juli 2025

Sofware Engineer (Back End) - Contract

PT. Teknologi Gagasan Nusantara

Built scalable Golang backends with Gin/Fiber, implemented MQTT brokers for real-time services, managed MongoDB for efficient data handling, and integrated third-party APIs while collaborating with cross-functional teams.

Aug 2023 – Dec 2023

Golang Backend Mentee

MIKTI

Completed a structured study on Golang backend patterns, mastering the Echo Framework, PostgreSQL, GORM, Redis caching, Docker deployment, and database migrations.

Feb 2023 – July 2023

Golang Back End Developer Intern

PT. Karya Menjadi Berkat

Developed high-performance RESTful APIs using Gin and PostgreSQL, implementing core features like user authentication and agent messaging services while ensuring seamless frontend integration.

Aug 2022 – Dec 2022

UI/UX Design Mastery Mentee

Skilvul Tech4Impact

Intensive UI/UX training covering design systems, prototyping, and UX writing. Contributed to the Waste4Change UI redesign project, applying practical skills in creativity and teamwork.

Feb 2023 – Dec 2023

Head of Strategic Relations

BEM FMIPA UNNES

Led strategic communication initiatives to foster collaborative relationships between BEM FMIPA UNNES and university, regional, and national stakeholders.

Skills & Toolbox

The technologies I use to build amazing things.

Golang
Golang
Python
Python
JavaScript
JavaScript
TypeScript
TypeScript
HTML5
HTML5
CSS3
CSS3
SQL
SQL
Echo
Echo
Gin
Gin
Fiber
Fiber
React.js
React.js
Svelte.js
Svelte.js
Node.js
Node.js
Bootstrap
Bootstrap
Flask
Flask
PostgreSQL
PostgreSQL
MySQL
MySQL
MongoDB
MongoDB
Redis
Redis
Docker
Docker
Git
Git
GitHub
GitHub
GitLab
GitLab
MQTT
MQTT
Figma
Figma
CorelDRAW
CorelDRAW
Photoshop
Photoshop
Canva
Canva
Golang
Golang
Python
Python
JavaScript
JavaScript
TypeScript
TypeScript
HTML5
HTML5
CSS3
CSS3
SQL
SQL
Echo
Echo
Gin
Gin
Fiber
Fiber
React.js
React.js
Svelte.js
Svelte.js
Node.js
Node.js
Bootstrap
Bootstrap
Flask
Flask
PostgreSQL
PostgreSQL
MySQL
MySQL
MongoDB
MongoDB
Redis
Redis
Docker
Docker
Git
Git
GitHub
GitHub
GitLab
GitLab
MQTT
MQTT
Figma
Figma
CorelDRAW
CorelDRAW
Photoshop
Photoshop
Canva
Canva
Canva
Canva
Photoshop
Photoshop
CorelDRAW
CorelDRAW
Figma
Figma
MQTT
MQTT
GitLab
GitLab
GitHub
GitHub
Git
Git
Docker
Docker
Redis
Redis
MongoDB
MongoDB
MySQL
MySQL
PostgreSQL
PostgreSQL
Flask
Flask
Bootstrap
Bootstrap
Node.js
Node.js
Svelte.js
Svelte.js
React.js
React.js
Fiber
Fiber
Gin
Gin
Echo
Echo
SQL
SQL
CSS3
CSS3
HTML5
HTML5
TypeScript
TypeScript
JavaScript
JavaScript
Python
Python
Golang
Golang
Canva
Canva
Photoshop
Photoshop
CorelDRAW
CorelDRAW
Figma
Figma
MQTT
MQTT
GitLab
GitLab
GitHub
GitHub
Git
Git
Docker
Docker
Redis
Redis
MongoDB
MongoDB
MySQL
MySQL
PostgreSQL
PostgreSQL
Flask
Flask
Bootstrap
Bootstrap
Node.js
Node.js
Svelte.js
Svelte.js
React.js
React.js
Fiber
Fiber
Gin
Gin
Echo
Echo
SQL
SQL
CSS3
CSS3
HTML5
HTML5
TypeScript
TypeScript
JavaScript
JavaScript
Python
Python
Golang
Golang

My Projects

Explore some of my latest work, ranging from backend architectures to intuitive UI designs.

Web

Capstone: Depublic API

A platform for buying and selling concert and event tickets, built with high-performance backend.

GolangPostgreSQLDocker
Backend

Hubungi.id

A WhatsApp chatbot for flexible activities, ensuring accurate and reliable interactions.

GolangWhatsApp APIRedis
Design

UI Design of Photover

Won 1st place in UI/UX Design at DIMAS TI 2022. Mobile app designed for photographers.

FigmaUI/UXMobile Design
Backend

iPaymu Core API

Central backend system for iPaymu, handling authentication, transactions, and payment channel integrations.

BackendFintechPayment Gateway
Backend

TERRA Vision API

Real-time AI video analytics for detecting and counting people using CCTV, MQTT, and MongoDB.

AIMQTTMongoDBIoT
Backend

Dashcam Sinatra Indonesia API

Production dashcam backend for JMTO, processing real-time vehicle anomaly data via MQTT.

IoTBig DataReal-time
Web

Fullstack To-Do App

Fullstack To-Do App built with React and Golang(Fiber).

GolangMongoDBReact.js

Get In Touch

Have a project in mind or want to collaborate? Feel free to reach out!

Contact Information

I'm currently available for freelance work and full-time opportunities. Let's build something amazing together!

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