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Aril S.

@arilrivenski

verified-v2.svg
5.0
2

2.5

2.5

50%

Full Stack | Automation | Mobile App Developer

$15 USD / Hour

・

Flag of

Indonesia (5:38 AM)

・

Joined on April 28, 2026

$15 USD / Hour

・

Hi, I am Aril and I’m a senior software engineer with 9+ years of experience building web platforms, automation systems, AI tools, and mobile applications for startups and businesses. Over the years, I’ve worked on everything from SaaS platforms and AI-powered workflows to mobile apps, backend systems, and cloud infrastructure. I enjoy building products that are clean, scalable, and actually useful for real business problems. Recently, most of my work has been focused on AI automation, workflow systems, and modern full-stack applications using technologies like OpenAI, Node.js, Python, React, Next.js, Flutter, and cloud services. I have successfully developed: - AI-powered SaaS platforms - Business process automation systems - Multi-agent AI workflows - CRM & ERP integrations - WhatsApp & Telegram automation bots - RAG-based AI applications - Mobile apps for Android & iOS - Cloud-native backend infrastructures - Real-time dashboards and APIs My main stack includes: - Frontend: React, Next.js, Vue.js, TypeScript, Tailwind CSS - Backend: Node.js, Express.js, NestJS, Python, FastAPI, Django, Laravel - AI & Automation: OpenAI API, LangChain, AI Agents, RAG Systems, n8n, Zapier - Mobile: Flutter, React Native, Android, iOS - Blockchain: Solidity, Ethereum, Solana, Web3.js - Database & Cloud: PostgreSQL, MongoDB, Redis, Firebase, AWS, Docker, Kubernetes I can help with: - Full-stack web development - AI integrations and automation - SaaS platform development - Mobile app development - API development and integrations - Cloud infrastructure & DevOps - System architecture and scaling - MVP development for startups I communicate clearly, work independently, and focus on delivering stable, high-quality solutions that are ready for real users and business growth.

Verifications

On time

100%

On budget

100%

Accept rate

100%

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Portfolio

Portfolio

13949984
I developed a yoga studio management and class booking application that helps yoga centers manage memberships, schedules, instructors, and class reservations. Users can browse available classes, book sessions, purchase memberships, and receive reminders before upcoming classes. The platform also supports virtual yoga sessions, instructor profiles, attendance tracking, and membership management. Studio administrators can manage schedules, monitor attendance, track revenue, and communicate with members through automated notifications.

Yoga Class Booking & Membership App

I developed a yoga studio management and class booking application that helps yoga centers manage memberships, schedules, instructors, and class reservations. Users can browse available classes, book sessions, purchase memberships, and receive reminders before upcoming classes. The platform also supports virtual yoga sessions, instructor profiles, attendance tracking, and membership management. Studio administrators can manage schedules, monitor attendance, track revenue, and communicate with members through automated notifications.

Yoga Class Booking & Membership App

I developed a yoga studio management and class booking application that helps yoga centers manage memberships, schedules, instructors, and class reservations. Users can browse available classes, book sessions, purchase memberships, and receive reminders before upcoming classes. The platform also supports virtual yoga sessions, instructor profiles, attendance tracking, and membership management. Studio administrators can manage schedules, monitor attendance, track revenue, and communicate with members through automated notifications.

Yoga Class Booking & Membership App

13913362
I developed a customer relationship management platform designed to help businesses centralize customer information, manage sales activities, and improve communication across teams. The platform allows users to manage leads, contacts, opportunities, sales pipelines, and customer interactions from a single dashboard.

Enterprise CRM Management Platform

I developed a customer relationship management platform designed to help businesses centralize customer information, manage sales activities, and improve communication across teams. The platform allows users to manage leads, contacts, opportunities, sales pipelines, and customer interactions from a single dashboard.

Enterprise CRM Management Platform

I developed a customer relationship management platform designed to help businesses centralize customer information, manage sales activities, and improve communication across teams. The platform allows users to manage leads, contacts, opportunities, sales pipelines, and customer interactions from a single dashboard.

Enterprise CRM Management Platform

13949936
I built a project management and team collaboration platform that helps organizations plan projects, manage tasks, and improve communication between departments. The platform allows teams to create projects, assign tasks, track progress, manage deadlines, and collaborate through comments and activity feeds. Managers can monitor workloads, review project performance, and generate reports that provide insights into team productivity and project status.

Project Management Platform

I built a project management and team collaboration platform that helps organizations plan projects, manage tasks, and improve communication between departments. The platform allows teams to create projects, assign tasks, track progress, manage deadlines, and collaborate through comments and activity feeds. Managers can monitor workloads, review project performance, and generate reports that provide insights into team productivity and project status.

Project Management Platform

I built a project management and team collaboration platform that helps organizations plan projects, manage tasks, and improve communication between departments. The platform allows teams to create projects, assign tasks, track progress, manage deadlines, and collaborate through comments and activity feeds. Managers can monitor workloads, review project performance, and generate reports that provide insights into team productivity and project status.

Project Management Platform

13913376
Developed an automatic time tracking platform that monitors work activity, tracks productive hours, captures task progress, and generates detailed performance reports for teams and remote employees. Implemented features such as idle detection, automated screenshots, project-based tracking, payroll-ready timesheets, real-time dashboards, and productivity analytics. Built with a focus on accuracy, scalability, secure data handling, and seamless team management experience across desktop and web platforms.

Automation Time Tracker App

13913371
Developed a modern yoga and wellness mobile application focused on personalized fitness, guided sessions, and user engagement. Implemented features including video-based yoga classes, progress tracking, meditation sessions, custom workout plans, reminders, subscription management, and real-time performance analytics. Designed a clean and responsive user experience optimized for both iOS and Android platforms with scalable backend infrastructure and secure user authentication.

Yoga Mobile Application

13913240
Developed a modern e-commerce platform with a fast, scalable, and user-friendly shopping experience across web and mobile devices. Implemented features including product management, smart search and filtering, secure payment integration, shopping cart, order tracking, inventory management, customer accounts, and admin analytics dashboard. Optimized the platform for high performance, SEO, conversion rates, and seamless checkout flow using modern full-stack technologies and cloud-based infrastructure.

Modern E-Commerce Platform

13949984
I developed a yoga studio management and class booking application that helps yoga centers manage memberships, schedules, instructors, and class reservations. Users can browse available classes, book sessions, purchase memberships, and receive reminders before upcoming classes. The platform also supports virtual yoga sessions, instructor profiles, attendance tracking, and membership management. Studio administrators can manage schedules, monitor attendance, track revenue, and communicate with members through automated notifications.

Yoga Class Booking & Membership App

I developed a yoga studio management and class booking application that helps yoga centers manage memberships, schedules, instructors, and class reservations. Users can browse available classes, book sessions, purchase memberships, and receive reminders before upcoming classes. The platform also supports virtual yoga sessions, instructor profiles, attendance tracking, and membership management. Studio administrators can manage schedules, monitor attendance, track revenue, and communicate with members through automated notifications.

Yoga Class Booking & Membership App

I developed a yoga studio management and class booking application that helps yoga centers manage memberships, schedules, instructors, and class reservations. Users can browse available classes, book sessions, purchase memberships, and receive reminders before upcoming classes. The platform also supports virtual yoga sessions, instructor profiles, attendance tracking, and membership management. Studio administrators can manage schedules, monitor attendance, track revenue, and communicate with members through automated notifications.

Yoga Class Booking & Membership App

13913362
I developed a customer relationship management platform designed to help businesses centralize customer information, manage sales activities, and improve communication across teams. The platform allows users to manage leads, contacts, opportunities, sales pipelines, and customer interactions from a single dashboard.

Enterprise CRM Management Platform

I developed a customer relationship management platform designed to help businesses centralize customer information, manage sales activities, and improve communication across teams. The platform allows users to manage leads, contacts, opportunities, sales pipelines, and customer interactions from a single dashboard.

Enterprise CRM Management Platform

I developed a customer relationship management platform designed to help businesses centralize customer information, manage sales activities, and improve communication across teams. The platform allows users to manage leads, contacts, opportunities, sales pipelines, and customer interactions from a single dashboard.

Enterprise CRM Management Platform

13949936
I built a project management and team collaboration platform that helps organizations plan projects, manage tasks, and improve communication between departments. The platform allows teams to create projects, assign tasks, track progress, manage deadlines, and collaborate through comments and activity feeds. Managers can monitor workloads, review project performance, and generate reports that provide insights into team productivity and project status.

Project Management Platform

I built a project management and team collaboration platform that helps organizations plan projects, manage tasks, and improve communication between departments. The platform allows teams to create projects, assign tasks, track progress, manage deadlines, and collaborate through comments and activity feeds. Managers can monitor workloads, review project performance, and generate reports that provide insights into team productivity and project status.

Project Management Platform

I built a project management and team collaboration platform that helps organizations plan projects, manage tasks, and improve communication between departments. The platform allows teams to create projects, assign tasks, track progress, manage deadlines, and collaborate through comments and activity feeds. Managers can monitor workloads, review project performance, and generate reports that provide insights into team productivity and project status.

Project Management Platform

13913376
Developed an automatic time tracking platform that monitors work activity, tracks productive hours, captures task progress, and generates detailed performance reports for teams and remote employees. Implemented features such as idle detection, automated screenshots, project-based tracking, payroll-ready timesheets, real-time dashboards, and productivity analytics. Built with a focus on accuracy, scalability, secure data handling, and seamless team management experience across desktop and web platforms.

Automation Time Tracker App

13913371
Developed a modern yoga and wellness mobile application focused on personalized fitness, guided sessions, and user engagement. Implemented features including video-based yoga classes, progress tracking, meditation sessions, custom workout plans, reminders, subscription management, and real-time performance analytics. Designed a clean and responsive user experience optimized for both iOS and Android platforms with scalable backend infrastructure and secure user authentication.

Yoga Mobile Application

13913240
Developed a modern e-commerce platform with a fast, scalable, and user-friendly shopping experience across web and mobile devices. Implemented features including product management, smart search and filtering, secure payment integration, shopping cart, order tracking, inventory management, customer accounts, and admin analytics dashboard. Optimized the platform for high performance, SEO, conversion rates, and seamless checkout flow using modern full-stack technologies and cloud-based infrastructure.

Modern E-Commerce Platform

5.0 · 2 Reviews
2 Reviews
S

Former Client (inactive)

4.8

$10 USD

1 day ago

Repair Non-Starting Executable (archived)

This is a amazing chance to take with this freelancer helped 100% with best communication skills

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K
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Karen T.

5.0

$170 USD

3 days ago

iOS Push Notification Integration

Good developer. Completed the push notification work carefully, communicated clearly, and kept everything inside Freelancer. Recommended.

Mobile App Development
Training
Debugging
Swift
Artificial Intelligence

+5 more

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Experience

Senior Automation Engineer

Jan, 2021 - Dec, 2025

•

4 years, 11 months

PT Awan Teknologi Inovasi

Jan, 2021 - Dec, 2025

•

4 years, 11 months

- Leading development of AI-powered automation systems and SaaS platforms - Building intelligent workflow automation using OpenAI APIs and cloud infrastructure - Developing scalable backend services, dashboards, and business automation tools - Managing DevOps pipelines, Docker environments, and cloud deployments - Integrating CRM systems, WhatsApp API, Telegram bots, and third-party enterprise services

Flag of

Jakarta, Indonesia

Jan, 2021 - Dec, 2025

•

4 years, 11 months

Mobile App Developer

Mar, 2018 - Oct, 2021

•

3 years, 7 months

PT Nusantara Digital Teknologi

Mar, 2018 - Oct, 2021

•

3 years, 7 months

- Developed cross-platform Android and iOS applications for logistics and e-commerce businesses - Built real-time mobile systems with geolocation, notifications, and API integrations - Implemented secure authentication and payment gateway systems - Collaborated with backend and UI/UX teams in agile development environments - Maintained and optimized production mobile applications

Flag of

Bandung, Indonesia

Mar, 2018 - Oct, 2021

•

3 years, 7 months

Full Stack Developer

Aug, 2014 - Jun, 2017

•

2 years, 9 months

PT Kreasi Sistem Informatika

Aug, 2014 - Jun, 2017

•

2 years, 9 months

- Developed company management systems, websites, and custom web applications - Built backend APIs and frontend admin dashboards for business operations - Maintained Linux servers and database systems - Worked on e-commerce platforms and responsive web interfaces - Participated in software planning, testing, and deployment processes

Flag of

Surabaya, Indonesia

Aug, 2014 - Jun, 2017

•

2 years, 9 months

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