I'm Wahyu, a Fullstack Developer (Website). Experienced in operating Elastic Compute Cloud (EC2) on Amazon Web Services (AWS) and have created some websites using Node JS, Express JS and React JS.
Here are my Skillsets: JavaScript, TypeScript, HTML, CSS, Golang, Node JS, Express JS, React JS, Next JS, Nest JS, Docker, Jenkins, GIT (Versioning Control), Mongo DB, PostgreSQL, MySQL, Redis.
I help you to solve and develop any application challenges you may have.
Let's work together to make your idea come true!
Feel free to contact me and I'm always here to help.
Cheers!
Node.js
ExpressJS
MongoDB
MySQL
Golang
PostgreSQL
Next.js
React
NestJS
Moch Rizal E.
Surabaya, Indonesia
$5/hr
5.0
7 jobs
Building scalable web applications to grow your business ๐ by combining robust backend logic with interactive frontend design. I create systems that run smoothly, secure your data, and provide an effortless user experience.
๐ช Problem-solving approach (Focus on business logic, not just code)
๐ Clean & Scalable Code (Easy to maintain in the future)
โก High Performance (Fast loading & optimized database)
๐ ๏ธ End-to-End Solution (Handling both Server & UI)
๐ค Reliable Communication
What I Can Do and How Fast?
โ SaaS / Web App Development (~2-4 Weeks)
โ Dashboard & Admin Panel (~1-2 Weeks)
โ MVP (Minimum Viable Product) (~2 Weeks)
โ API Development & Integration (~3-7 Days)
โ Landing Page Development (~2-5 Days)
โ Bug Fixing & Optimization (Hours - 2 Days)
โ Database Design & Schema (~2-3 Days)
โ Deployment & Server Setup (~1 Day)
My Tech Stack:
โญ Frontend: React, Next.js, Vue.js, TailwindCSS, TypeScript
โญ Backend: Node.js, Laravel (PHP)
โญ Database: MySQL, PostgreSQL, MongoDB
Feel free to reach out to discuss your project requirements!
๐ KEYWORDS: Full Stack Developer, Web Developer, React Developer, Node.js Developer, Laravel Developer, Vue.js, Next.js, TypeScript, PHP, SaaS Development, Dashboard Application, CRM Development, API Integration, Backend Development, Frontend Development, Database Design, MVP Development, Web Application, Tailwind CSS, Admin Panel, Bug Fixing.
Node.js
JavaScript
React
PHP
TypeScript
Tailwind CSS
API Integration
MySQL
Database Design
HTML5
CSS 3
Website Optimization
SaaS
Laravel
Next.js
Maximilliano L.
Banten, Indonesia
$16/hr
5.0
26 jobs
Iโm a Senior Software Engineer with over 7 years of experience designing and building scalable web applications and backend systems for startups and enterprise clients. My core expertise lies in crafting high-performance solutions using technologies like Node.js, React, and Go, with a strong focus on clean architecture, maintainability, and real-world scalability.
Whether you need a modern web application, a secure and efficient API, or a robust backend system capable of handling large-scale operations โ I bring both the technical depth and practical experience to deliver end-to-end solutions that meet business goals and exceed expectations.
โ What I Offer:
๐ง Full-Stack Web Development
I build user-friendly, responsive applications using React on the frontend and Node.js or Go on the backend โ all tailored to your business goals.
๐ API Design & Integration
Whether it's REST or GraphQL, I develop secure, well-documented APIs and integrate seamlessly with third-party services or internal platforms.
๐ฆ Microservices Architecture
Need scalability and easier deployment? I design modular services that allow your app to grow and evolve without headaches.
โก Performance Optimization
From database tuning to code-level profiling, I focus on building systems that are fast, efficient, and cost-effective โ ready for scale.
๐งผ Clean, Maintainable Code
I follow SOLID principles, write unit tests, and conduct thorough code reviews โ ensuring your product is built to last.
Node.js
ExpressJS
MongoDB
Golang
TypeScript
PostgreSQL
Web Development
Next.js
GraphQL
React
Database Development
NestJS
API
Software Architecture & Design
MERN Stack
Muhamad H.
Subang, Indonesia
$10/hr
5.0
1 jobs
Fullstack Developer specialized in building scalable web applications, dashboards, and business systems using Node.js, React, and Next.js.
I have 4+ years of hands-on experience delivering reliable backend APIs and modern frontend interfaces for real-world business needs.
On the backend, I focus on clean, maintainable, and scalable architectures using Node.js, TypeScript, Express.js, PostgreSQL, and MongoDB. I have experience designing REST APIs, database schemas, authentication systems, and integrating third-party services.
On the frontend, I build responsive and user-friendly applications using React.js and Next.js, ensuring performance, usability, and clean UI implementationโespecially for admin panels, dashboards, and internal tools.
Iโve worked on:
- Business & internal management systems
- HRMS and finance-related applications
- Dashboard and data-driven web applications
- Full project lifecycle: planning โ development โ deployment
I value clear communication, clean code, and on-time delivery. My goal is not just to write code, but to build solutions that solve real problems and support business growth.
If youโre looking for a reliable Fullstack Developer who understands both technical execution and business context, Iโd be happy to collaborate.
Node.js
ExpressJS
MongoDB
React
MySQL
Next.js
Socket.io
PostgreSQL
Sequelize
TypeScript
Tailwind CSS
Yunan F.
Malang, Indonesia
$13/hr
4.9
43 jobs
"Yunan is amazing! He is an expert and was able to solve all the problem sets I gave him." โญโญโญโญโญ
"Yunan took my complex challenge, which was basically a puzzle, and brainstormed a clever solution to solve it - and worked with me to tweak the solution. Super prompt results and successful project, thankyou!" โญโญโญโญโญ
I help startups and businesses build scalable AI SaaS platforms, automation systems, and high-performance web applications from idea to production.
My expertise includes Claude AI, OpenAI integrations, AI automation workflows, scalable backend architecture, browser automation, web scraping, and cloud infrastructure. I focus on building reliable systems with efficient token usage, clean architecture, and production-ready deployment.
๐ Core Expertise
โข AI SaaS Development
โข Claude AI & OpenAI API Integration
โข Full-Stack Development
โข High-Scale Automation & Web Scraping
โข Microservices Architecture
โข DevOps & Cloud Infrastructure
โข Mobile App Development (iOS & Android)
๐ Backend & Infrastructure
โข Node.js / TypeScript
โข NestJS / Express.js
โข Laravel / PHP
โข C# / ASP.NET
โข Redis, RabbitMQ
โข PostgreSQL, MySQL, MongoDB
โข Docker & Kubernetes
โข Terraform
โข CI/CD Pipelines
โก Automation & AI Systems
โข Puppeteer Automation
โข Browser Fingerprinting & Scaling
โข xvfb Docker Environments
โข AI Workflow Automation
โข API Integrations
โข Real-time Systems & Queue Architecture
๐จ Frontend & Mobile
โข React.js
โข Next.js
โข Vue.js
โข React Native (published on App Store & Play Store)
I can help you:
โ Build AI-powered SaaS products
โ Scale existing applications
โ Optimize backend performance
โ Create automation & scraping systems
โ Build cloud-native infrastructure
โ Develop end-to-end full-stack applications
โ Rescue and stabilize problematic projects
I value clean communication, fast execution, and long-term maintainable architecture.
If you need an engineer who can take ownership and deliver production-ready solutions, feel free to message me anytime.
Best Regards,
Yunan
React
React Native
DevOps
Web Development
CI/CD
DevOps Engineering
Data Engineering
Data Science
Data Analysis
Python
OpenCV
Big Data
Artificial Intelligence
Data Cleaning
CSV
Computer Vision
PostgreSQL
MySQL
SQL
Devi Adi N.
Cakung, Indonesia
$8/hr
4.2
4 jobs
Hi, Iโm Devi โ a Full-Stack Software Engineer with 7+ years of experience building high-performance, scalable web applications for large-scale e-commerce and financial platforms.
I specialize in modernizing legacy systems, optimizing heavy workflows, and engineering clean, maintainable microservices. My development approach utilizes highly focused, modern AI-assisted workflows to rapidly prototype and deliver solutions, ensuring fast turnaround times without ever compromising on production-grade quality.
๐ What I can help you with:
Modern Frontend Modernization: Leading large-scale migrations from legacy systems (like Java or standard Vite setups) to modern frameworks like Vue 3, Nuxt 4, and React.
Scalable Backend Integration: Designing robust Go (Golang) microservices to manage high-throughput data streams and unify complex third-party APIs.
Automated Quality Assurance: Writing comprehensive integration testing suites using Playwright to ensure zero-regression, reliable deployments.
End-to-End System Architecture: Streamlining delivery by setting up efficient CI/CD pipelines (GitLab CI, Docker) and eliminating system bottlenecks.
๐ผ Highlighted Architectures & Experience:
Omnichannel Notification Hubs: Engineered dedicated notification architectures (such as NotiFi) designed to handle complex event streams (like Kafka) and trigger seamless WhatsApp, SMS, Email, and Push notifications at scale.
Large-Scale UI & Performance Optimization: Spearheaded the modernization of high-traffic UI architectures, refactoring complex data flows into modular, highly reusable Vue components to drastically improve rendering and user experience.
Complex State Management Tools: Built logic-heavy interactive platforms, including sophisticated calculators that handle dynamic fixed and floating interest rates using modern React ecosystems.
Modern Web Platforms: Developed fast, responsive, and ATS-optimized platforms utilizing Vue 3, TypeScript, and Tailwind CSS.
๐ Tech Stack:
Backend: Go (Golang), Express.js, Node.js, REST APIs, Kafka
Frontend: Vue.js (Vue 3, Nuxt 4), React, TypeScript, JavaScript (ES6+), Vite, Tailwind CSS
Testing & DevOps: Playwright, Docker, GitLab CI, Linux, Git
I focus on writing clean code and delivering solutions that align with both your technical requirements and your bottom-line business goals. If you are looking for a developer who can handle complex system architectures while maintaining a lean, fast-paced development cycle, letโs talk.
Node.js
ExpressJS
JavaScript
Web Development
Front-End Development
Vue.js
HTML5
CSS
Next.js
SQL
React
API
Microsoft SQL Server
MySQL
Bootstrap
TypeScript
Nuxt.js
Tailwind CSS
Golang
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