Website, App & Mobile Development Services

Software Developer

I help build modern digital products using a clean, structured engineering approach, focused on business needs and real-world impact.

Lana Jauhar

IT Services

Website, App & Mobile Development Services

Website Development

Company profile, online store, landing page, and personal website built with modern frameworks.

Company ProfileToko OnlineLanding Page

Web App Development

Point of Sale, inventory, library, and business management systems with clean architecture.

Web AppPOSSistem Informasi

Mobile App Development

Native Android with Kotlin & Jetpack Compose, or cross-platform with Flutter.

AndroidKotlinFlutter

API & Backend Development

Scalable REST APIs, authentication, and database design with Express.js or Spring Boot.

REST APINode.jsSpring Boot

IT & Network Support

Network configuration with MikroTik, IT maintenance, and technical training.

MikroTikMaintenanceTraining

Freelance & Consulting

QA testing, tech consultation, and custom software solutions for your business.

QAKonsultasiCustom Solution

Joki Tugas IT

IT assignment help for college students — networking, database, programming, and system design tasks handled by experienced developers.

Tugas ITNetworkingDatabasePemrograman

Joki Coding

Coding assistance for students and professionals — web development, app development, API integration, and bug fixing by expert developers.

Joki CodingWeb DevAPIBug Fix

Tech Stack

Core Technologies & Frameworks
TypeScript logo TypeScript JavaScript logo JavaScript React logo React Next.js logo Next.js Vue.js logo Vue.js Nuxt logo Nuxt Astro logo Astro Node.js logo Node.js Express.js logo Express.js Tailwind CSS logo Tailwind CSS Kotlin logo Kotlin Java logo Java PHP logo PHP Laravel logo Laravel Jetpack Compose logo Jetpack Compose Kotlin Multi Platform logo Kotlin Multi Platform Flutter logo Flutter React Native logo React Native Spring Boot logo Spring Boot Firebase logo Firebase Supabase logo Supabase PostgreSQL logo PostgreSQL MySQL logo MySQL

Featured Projects

8 Projects Built
View All on GitHub ↗
PHP Library System
🔍 View Screenshot

PHP Library System

Developed a web-based library management system with CRUD and authentication.

PHPMySQLCRUD
NEXTJS POS
🔍 View Screenshot

NEXTJS POS

Modern Point of Sale application featuring real-time transaction tracking and inventory management.

Next.jsTailwind CSSSupabaseTypeScript
Mini Inventory App
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Mini Inventory App

A lightweight inventory management application featuring real-time data synchronization and secure CRUD operations.

KotlinJetpack ComposeSupabaseMVVM ArchitectureCoroutinesFlow
Inventory App
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Inventory App

Comprehensive inventory system featuring advanced search, secure user authentication, and offline data persistence using local database.

KotlinJetpack ComposeSupabaseRoom DatabaseDataStoreMVVMWorkManager
Book API Backend
🔍 View Screenshot

Book API Backend

A scalable RESTful API designed for seamless book cataloging, featuring modular architecture and robust data validation.

Node.jsExpress.jsREST APIJSONPostman
Contact API Backend
🔍 View Screenshot

Contact API Backend

Enterprise-ready REST API for contact management, built with a focus on high performance and clean architectural principles.

JavaSpring BootMySQLJPA/HibernateMaven
Flutter NoteApp
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Flutter NoteApp

Cross-platform mobile note-taking app offering smooth UI and local data storage, ensuring high user accessibility.

DartFlutterSQLiteProvider State Management
PHP Data Diri
🔍 View Screenshot

PHP Data Diri

A personalized web-based digital portfolio and management system featuring dynamic content rendering and database integration.

PHP NativeMySQLHTML5CSS3JavaScript

Experience

Freelancer

Latech

December 2025 - Present
  • Managed client relationships end-to-end, from business discussions and requirements gathering to delivery.
  • Developed and shipped custom solutions aligned with client needs.
  • Handled maintenance and support for delivered projects after sales.
  • Ensured project quality and client satisfaction through continuous iteration.

Network & Programming Instructor

SMK Harapan Mulya

July 2025 - November 2025
  • Mentored students in algorithmic thinking and AI integration.
  • Led hands-on web development sessions (HTML, CSS, JavaScript).
  • Designed and configured wired & wireless networks using MikroTik.
  • Taught computer hardware fundamentals and device maintenance.
  • Implemented file and printer sharing across devices.

Software Engineering Instructor

SMK Texmaco Semarang

March 2024 - April 2025
  • Conducted IoT labs using Tinkercad.
  • Developed structured web apps with Laravel framework.
  • Created professional graphics with Canva.
  • Taught MySQL database concepts and practical implementation.
  • Configured MikroTik networks and managed hardware maintenance.

Software Developer

PT Bangun Nusa Network

Jun 2023 - Dec 2023
  • Built Android and web-based Sales Task and attendance applications.
  • Maintained and enhanced existing Android applications.

Back-End Developer Intern

CV Umbrella Corporation

Aug 2021 - Jan 2022
  • Developed CRUD, search, and authentication features with Spring Boot.

Organization

Public Relations

Software Engineering Student Association

July 2020 - November 2021
  • Providing a space for discussion about software engineering.
  • Talk show for student personal development.

Public Relations

Student Executive Board

July 2019 - July 2021
  • Cleaning up the campus surroundings and the surrounding environment.
  • Talk show for student personal development.
  • Responsible for the running of the "ngaji bareng" event, which is a Quran recitation and religious lecture event.

Certificates & Licenses

6 Verified Certificates

Dicoding Cloud and AI AWS

3 Photos
Dicoding Cloud and AI AWS
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Cisco Cyber Security

Cisco Cyber Security
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Dicoding Back-End JavaScript

2 Photos
Dicoding Back-End JavaScript
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Dicoding JavaScript

3 Photos
Dicoding JavaScript
🔍 View Certificate

AWS Re-Start

AWS Re-Start
🔍 View Certificate

Junior Designer

Junior Designer
🔍 View Certificate

Connect with Me

Let's discuss projects, collaborations, or inquiries