SOFTWARE ENGINEER
Yosua
Kristianto
A multidisciplinary Software Engineer with expertise in backend systems, cross-platform applications, and technical leadership. Delivering IT solutions across health, retail, and public sectors.
5+
YEARS EXPERIENCE
3+
INDUSTRY SECTORS
10+
PROJECTS DELIVERED
FEATURED
Articles
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Hello World
Hi! Welcome to my website. I hope you enjoy your visit. My name is Yosua Kristianto. I’m currently on searching for new opportunity for my next career. While I’m on the search, I’m working with my…
BACKGROUND
Experiences
Backend Developer
PT. Infosys Solusi Terpadu
March 2026 – Present
Software Engineer
- Backend service development
IT Consultant
Self-Employed
August 2025 – January 2026
IT Consulting
- IT solution consulting
- Project documentation planning
- System design validation
Technical System Analyst
PT. Arafat Solusi Digital
October 2024 – January 2025
IT Consulting
- Deliverables stabilizaton
- Technical stakeholder lialison
- Backend service development
IT Project Technical Leader
PT. Merkle Inovasi Teknologi
November 2021 – July 2023
Leadership role
- Technical leadership execution
- Micro-services strategy leadership
- API architecture standardization
- Engineering talent development
- Hiring assessment standardization
Backend Developer
PT. Merkle Inovasi Teknologi
November 2020 – November 2021
Software Engineer
- Backend micro-services delivery
- Node.js adoption leadership
- Business process automation
Internship Software Engineer
PT. Indosystem Global
March 2019 – March 2020
Software Engineer
- Agile engineering foundation
- Cross-platform features delivery
EXPERTISE
Skills & Tools
BACKEND
- Node.js
- TypeScript
- Java Spring Boot
- Laravel
- .NET Core
- Python
FRONTEND
- Kotlin Multiplatform
- React.js
- HTML
- CSS
- JavaScript
- JQuery
DATA & ML
- TensorFlow
- Pandas
- SQL
- TensorLayerX
- OpenCV
- ELK Stack
TOOLS
- Docker
- Git
- Apache Kafka
- RabbitMQ
- Redis