Available for work

Hi, I'm Rizky Kurniawan

Backend Software Engineer

Specialized in building scalable backend systems with 4+ years of experience. Expert in .NET, Go, Laravel, Node.js, and cloud technologies.

4+
Years Experience
20+
Projects Completed
100+
Blog Articles

Technologies I work with:

.NET Go Laravel Node.js PostgreSQL Docker AWS
Rizky Kurniawan - Backend Software Engineer

How I Can Help You

I provide end-to-end backend development services, from initial architecture design to deployment and ongoing maintenance. Here's how I can support your business.

API Development & Integration

Build robust RESTful APIs and GraphQL endpoints with proper authentication, rate limiting, and comprehensive documentation. Integrate third-party services and legacy systems seamlessly.

  • RESTful & GraphQL APIs
  • Authentication & Security
  • API Documentation

System Architecture & Design

Design scalable, maintainable system architectures using microservices, event-driven patterns, and cloud-native technologies. Focus on performance, security, and long-term maintainability.

  • Microservices Architecture
  • Cloud Infrastructure
  • Performance Optimization

Database Design & Optimization

Design efficient database schemas, optimize queries for performance, implement proper indexing strategies, and ensure data integrity across SQL and NoSQL databases.

  • SQL & NoSQL Design
  • Query Optimization
  • Data Migration

DevOps & CI/CD

Set up automated deployment pipelines, containerize applications, implement monitoring and logging, and establish infrastructure as code for reliable, scalable deployments.

  • Docker & Kubernetes
  • CI/CD Pipelines
  • Monitoring & Logging

Legacy System Modernization

Modernize legacy systems with minimal downtime, migrate to cloud platforms, refactor monolithic applications into microservices, and improve system performance and security.

  • System Assessment
  • Migration Strategy
  • Zero Downtime Migration

Technical Consulting & Strategy

Provide technical guidance for technology decisions, code reviews, architecture assessments, and strategic planning. Help teams adopt best practices and improve development processes.

  • Technology Selection
  • Code Reviews
  • Process Improvement

Ready to Discuss Your Project?

Let's talk about your technical challenges and explore how I can help you build robust, scalable solutions that drive your business forward.

Technical Expertise

My proficiency across backend technologies, tools, and frameworks that I use to build scalable, performant applications and robust system architectures.

Backend Technologies

.NET Core/Framework

Enterprise-grade web APIs, microservices architecture, and high-performance backend systems.

Go (Golang)

Concurrent systems, CLI tools, and scalable distributed applications with excellent performance.

Node.js (Express, NestJS)

RESTful APIs, real-time applications, and modern backend frameworks with TypeScript.

PHP (Laravel)

Rapid application development, elegant syntax, and comprehensive ecosystem for web solutions.

Databases & Storage

PostgreSQL

Advanced SQL queries, complex data relationships, and performance optimization for robust applications.

MySQL

Reliable relational database management, indexing strategies, and high-availability configurations.

MongoDB

Document-based storage, flexible schemas, and scalable NoSQL solutions for modern applications.

Redis

In-memory caching, session management, and real-time data processing for enhanced performance.

Cloud & DevOps

Amazon Web Services (AWS)

EC2, RDS, S3, Lambda, and comprehensive cloud infrastructure management for scalable solutions.

DigitalOcean

Simple cloud hosting, managed databases, and cost-effective infrastructure for startups and SMEs.

Docker & Containerization

Application containerization, multi-stage builds, and orchestration for consistent deployment environments.

Kubernetes

Container orchestration, service discovery, and automated scaling for production-ready applications.

CI/CD (GitHub Actions, GitLab)

Automated testing, deployment pipelines, and continuous integration for reliable software delivery.

AI & Research

AI Implementation & Integration

Currently researching and implementing AI-powered solutions, exploring machine learning APIs, and integrating intelligent features into backend systems.

Large Language Models (LLMs)

Experimenting with OpenAI GPT, Anthropic Claude, and local models for natural language processing and automated content generation.

AI/ML APIs & Services

Integrating cloud-based AI services for image recognition, text analysis, and predictive analytics into scalable applications.

Prompt Engineering & Optimization

Learning advanced prompt engineering techniques, fine-tuning models, and optimizing AI workflows for production environments.

Vector Databases & RAG Systems

Exploring vector databases like Pinecone and Weaviate for semantic search and Retrieval-Augmented Generation architectures.

Professional Development

Continuous learning and professional growth through certifications, courses, and community contributions.

Open Source Maintainer

Laravel Settings package & VS Code extensions

Tech Blogger

100+ articles on tech and software development

Community Leader

Mentoring junior developers