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RedstoneCatalyst

@redstone2409

verified-v3.svgpreferred-freelancer-v3.svg
5.0
83

8.3

8.3

98%

Complex Web & Mobile App Development Company

$39 USD / Hour

・

Flag of PAKISTAN

Pakistan (8:51 PM)

・

Joined on September 24, 2024

・

3 Recommendations

$39 USD / Hour

・

Redstone Catalyst has delivered 200+ independent web and mobile applications and contributed to 1,000+ global projects. We build scalable, secure, and high-performance digital solutions for startups, SMEs, and enterprise clients. We specialize in full-stack engineering, SaaS platforms, AI automation, DevOps infrastructure, and enterprise-grade architecture. Full-Stack Web Development Frontend: -- HTML5 -- CSS3 -- JavaScript (ES6+) -- TypeScript -- React.js -- Next.js -- Vue.js -- Angular -- Bootstrap -- Tailwind CSS Backend: -- PHP -- Laravel -- CodeIgniter -- Node.js -- Express.js -- Python -- Django -- REST APIs -- GraphQL CMS & E-commerce: -- WordPress -- WooCommerce -- Shopify -- Magento -- OpenCart -- PrestaShop -- Webflow Mobile App Development Android: -- Java -- Kotlin -- Android SDK iOS: -- Swift -- Objective-C Cross-Platform: -- Flutter -- React Native Services: -- SaaS App Development -- API Integration -- Payment Gateway Integration -- Push Notifications -- App Store Deployment UI/UX & Product Design -- UI/UX Research -- Wireframing -- Prototyping -- Figma -- Adobe XD -- Web & Mobile UI Design -- UX Optimization Graphic Design & Branding -- Logo Design -- Brand Identity -- Adobe Illustrator -- Adobe Photoshop -- Marketing Assets AI & Automation -- AI Chatbots -- GPT-Based Assistants -- Business Process Automation -- CRM Automation -- Machine Learning -- NLP Solutions Cloud & DevOps -- AWS -- Microsoft Azure -- Google Cloud -- Cloud Deployment -- Server Management -- CI/CD Pipelines -- Docker -- Kubernetes -- Security & Monitoring SEO & Optimization -- Technical SEO -- On-Page SEO -- Speed Optimization -- Core Web Vitals IT Consulting -- System Architecture -- SaaS Planning -- Technical Consulting -- Long-Term Support

Custom Image Uploader to Wordpress Site

Far exceeded my expectations --wonderful understanding of what I envisioned and did that in a timely budget friendly scenario--have more things on the horizon.!!!

Flag of UNITED STATES

Chelle

@challen0407

・

June 2025

Verifications

On time

99%

On budget

100%

Accept rate

89%

Repeat hire rate

11%

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Portfolio

Portfolio

13688900
The Community Time Bank App is a cross-platform mobile application designed to help communities exchange services, volunteer hours, and skills through a modern time-banking system. Built with Flutter, Kotlin, Dart, and Swift, it delivers a seamless experience on both Android and iOS. Users can offer services, request help, track earned hours, and build local connections via an intuitive interface. Key features: _Custom UI and user flow design in Figma _Cross-platform development with Flutter/Dart _Native modules in Kotlin (Android) and Swift (iOS) _User profiles with skills and availability _Service request and offer posting _Time credit tracking and history _In-app messaging and notifications _Community activity feed _Secure authentication and management _Responsive layouts and smooth animations This project demonstrates our ability to deliver scalable, user-friendly mobile apps with robust cross-platform performance.

Community Time Bank App

13688856
Swift Wheels Cars is a complete car rental platform designed in Figma and developed with PHP Laravel. Users can browse vehicles, check pricing, manage bookings, and interact with a clean, intuitive interface. Built for modern rental workflows, it offers fast performance, secure architecture, and a fully responsive design across devices. Key features: _Custom UI and user flows in Figma _Responsive frontend with HTML/CSS _Vehicle listing and availability management _Secure registration and login _End-to-end booking module _User dashboard for rental history and profile _Admin panel for cars, bookings, and users _Optimized Laravel backend for performance _Clean navigation and structured layouts _Device-friendly design This project demonstrates our ability to deliver scalable, user-focused web platforms with reliable backends and seamless experience.

Swift Wheels Car Rental Website

Swift Wheels Cars is a complete car rental platform designed in Figma and developed with PHP Laravel. Users can browse vehicles, check pricing, manage bookings, and interact with a clean, intuitive interface. Built for modern rental workflows, it offers fast performance, secure architecture, and a fully responsive design across devices. Key features: _Custom UI and user flows in Figma _Responsive frontend with HTML/CSS _Vehicle listing and availability management _Secure registration and login _End-to-end booking module _User dashboard for rental history and profile _Admin panel for cars, bookings, and users _Optimized Laravel backend for performance _Clean navigation and structured layouts _Device-friendly design This project demonstrates our ability to deliver scalable, user-focused web platforms with reliable backends and seamless experience.

Swift Wheels Car Rental Website

13685795
We developed AccuFin, a complete outsourced accounting service platform built on WordPress. The platform is designed to help businesses easily explore accounting services, submit inquiries, and connect with financial experts through a smooth and professional user experience. Our focus was on creating a secure, fast, and conversion-focused website tailored specifically for accounting and financial service providers. Key features we developed: _Custom WordPress theme matching AccuFin branding _Service pages for bookkeeping, payroll, tax, and outsourced accounting _Lead generation and inquiry forms with CRM integration _Optimized user journey for client onboarding _Fully responsive design for desktop & mobile _SEO and speed optimization _Blog module for accounting resources and updates _Easy-to-manage WordPress admin panel _Integration of analytics and tracking tools This project showcases our ability to build professional, scalable WordPress platforms that drive business growth.

AccuFin – Accounting Platform

We developed AccuFin, a complete outsourced accounting service platform built on WordPress. The platform is designed to help businesses easily explore accounting services, submit inquiries, and connect with financial experts through a smooth and professional user experience. Our focus was on creating a secure, fast, and conversion-focused website tailored specifically for accounting and financial service providers. Key features we developed: _Custom WordPress theme matching AccuFin branding _Service pages for bookkeeping, payroll, tax, and outsourced accounting _Lead generation and inquiry forms with CRM integration _Optimized user journey for client onboarding _Fully responsive design for desktop & mobile _SEO and speed optimization _Blog module for accounting resources and updates _Easy-to-manage WordPress admin panel _Integration of analytics and tracking tools This project showcases our ability to build professional, scalable WordPress platforms that drive business growth.

AccuFin – Accounting Platform

13685756
We developed a complete freelance-style design platform for SpeedyLogoDesign.com using PHP and Laravel. The platform connects clients with designers, enabling users to create logo design contests, collaborate through messaging, and manage design submissions within a structured workflow. The system was built to be scalable, secure, and user-friendly, supporting both clients and designers throughout the full design lifecycle. Key features include contest creation and designer participation, dedicated client and designer dashboards, real-time messaging, design submission and revision flows, secure authentication with role-based access, automated project and order management, payment setup with designer earnings tracking, notification systems, and an admin panel for platform management. The platform is fully responsive, ensuring a smooth experience across desktop and mobile devices.

Freelance Logo Design Contest

We developed a complete freelance-style design platform for SpeedyLogoDesign.com using PHP and Laravel. The platform connects clients with designers, enabling users to create logo design contests, collaborate through messaging, and manage design submissions within a structured workflow. The system was built to be scalable, secure, and user-friendly, supporting both clients and designers throughout the full design lifecycle. Key features include contest creation and designer participation, dedicated client and designer dashboards, real-time messaging, design submission and revision flows, secure authentication with role-based access, automated project and order management, payment setup with designer earnings tracking, notification systems, and an admin panel for platform management. The platform is fully responsive, ensuring a smooth experience across desktop and mobile devices.

Freelance Logo Design Contest

13685754
We developed a fully functional custom PC builder and PC repair service website for ForgedRigs.co.uk using WordPress. The platform enables customers to configure custom gaming or workstation PCs by selecting components such as processors, GPUs, RAM, storage, and other hardware options. It also includes a dedicated PC repair section, allowing users to submit repair requests and book diagnostic services easily. The project focused on delivering a smooth user experience, fast-loading performance, and a clean, modern design that aligns with the brand’s gaming and technology-driven identity. Key features include a component-based PC builder, structured product listings, repair booking system, responsive gaming-style UI, WordPress theme and plugin customization, payment processing, SEO-friendly architecture, and a user-friendly admin panel for managing products and services.

Custom PC Builder & Repair Service

We developed a fully functional custom PC builder and PC repair service website for ForgedRigs.co.uk using WordPress. The platform enables customers to configure custom gaming or workstation PCs by selecting components such as processors, GPUs, RAM, storage, and other hardware options. It also includes a dedicated PC repair section, allowing users to submit repair requests and book diagnostic services easily. The project focused on delivering a smooth user experience, fast-loading performance, and a clean, modern design that aligns with the brand’s gaming and technology-driven identity. Key features include a component-based PC builder, structured product listings, repair booking system, responsive gaming-style UI, WordPress theme and plugin customization, payment processing, SEO-friendly architecture, and a user-friendly admin panel for managing products and services.

Custom PC Builder & Repair Service

13690691
We implemented a complete Plaid Connectivity API integration using Node.js, Python, React, and AWS. The system enables secure bank account linking, transaction retrieval, identity verification, and real-time webhook handling, built with a strong focus on scalability, security, and performance. The integration ensures smooth communication between frontend and backend services while following Plaid best practices for token exchange, encryption, and financial data processing. Key features include secure OAuth-based bank linking, transaction and balance retrieval, webhook event handling, microservice-based backend architecture, React-based user interactions, AWS deployment, robust error handling, monitoring, secure authentication, and fully documented APIs. This project highlights our expertise in building reliable, cloud-based fintech solutions using Plaid APIs.

Plaid Connectivity API Integration

We implemented a complete Plaid Connectivity API integration using Node.js, Python, React, and AWS. The system enables secure bank account linking, transaction retrieval, identity verification, and real-time webhook handling, built with a strong focus on scalability, security, and performance. The integration ensures smooth communication between frontend and backend services while following Plaid best practices for token exchange, encryption, and financial data processing. Key features include secure OAuth-based bank linking, transaction and balance retrieval, webhook event handling, microservice-based backend architecture, React-based user interactions, AWS deployment, robust error handling, monitoring, secure authentication, and fully documented APIs. This project highlights our expertise in building reliable, cloud-based fintech solutions using Plaid APIs.

Plaid Connectivity API Integration

13688900
The Community Time Bank App is a cross-platform mobile application designed to help communities exchange services, volunteer hours, and skills through a modern time-banking system. Built with Flutter, Kotlin, Dart, and Swift, it delivers a seamless experience on both Android and iOS. Users can offer services, request help, track earned hours, and build local connections via an intuitive interface. Key features: _Custom UI and user flow design in Figma _Cross-platform development with Flutter/Dart _Native modules in Kotlin (Android) and Swift (iOS) _User profiles with skills and availability _Service request and offer posting _Time credit tracking and history _In-app messaging and notifications _Community activity feed _Secure authentication and management _Responsive layouts and smooth animations This project demonstrates our ability to deliver scalable, user-friendly mobile apps with robust cross-platform performance.

Community Time Bank App

13688856
Swift Wheels Cars is a complete car rental platform designed in Figma and developed with PHP Laravel. Users can browse vehicles, check pricing, manage bookings, and interact with a clean, intuitive interface. Built for modern rental workflows, it offers fast performance, secure architecture, and a fully responsive design across devices. Key features: _Custom UI and user flows in Figma _Responsive frontend with HTML/CSS _Vehicle listing and availability management _Secure registration and login _End-to-end booking module _User dashboard for rental history and profile _Admin panel for cars, bookings, and users _Optimized Laravel backend for performance _Clean navigation and structured layouts _Device-friendly design This project demonstrates our ability to deliver scalable, user-focused web platforms with reliable backends and seamless experience.

Swift Wheels Car Rental Website

Swift Wheels Cars is a complete car rental platform designed in Figma and developed with PHP Laravel. Users can browse vehicles, check pricing, manage bookings, and interact with a clean, intuitive interface. Built for modern rental workflows, it offers fast performance, secure architecture, and a fully responsive design across devices. Key features: _Custom UI and user flows in Figma _Responsive frontend with HTML/CSS _Vehicle listing and availability management _Secure registration and login _End-to-end booking module _User dashboard for rental history and profile _Admin panel for cars, bookings, and users _Optimized Laravel backend for performance _Clean navigation and structured layouts _Device-friendly design This project demonstrates our ability to deliver scalable, user-focused web platforms with reliable backends and seamless experience.

Swift Wheels Car Rental Website

13685795
We developed AccuFin, a complete outsourced accounting service platform built on WordPress. The platform is designed to help businesses easily explore accounting services, submit inquiries, and connect with financial experts through a smooth and professional user experience. Our focus was on creating a secure, fast, and conversion-focused website tailored specifically for accounting and financial service providers. Key features we developed: _Custom WordPress theme matching AccuFin branding _Service pages for bookkeeping, payroll, tax, and outsourced accounting _Lead generation and inquiry forms with CRM integration _Optimized user journey for client onboarding _Fully responsive design for desktop & mobile _SEO and speed optimization _Blog module for accounting resources and updates _Easy-to-manage WordPress admin panel _Integration of analytics and tracking tools This project showcases our ability to build professional, scalable WordPress platforms that drive business growth.

AccuFin – Accounting Platform

We developed AccuFin, a complete outsourced accounting service platform built on WordPress. The platform is designed to help businesses easily explore accounting services, submit inquiries, and connect with financial experts through a smooth and professional user experience. Our focus was on creating a secure, fast, and conversion-focused website tailored specifically for accounting and financial service providers. Key features we developed: _Custom WordPress theme matching AccuFin branding _Service pages for bookkeeping, payroll, tax, and outsourced accounting _Lead generation and inquiry forms with CRM integration _Optimized user journey for client onboarding _Fully responsive design for desktop & mobile _SEO and speed optimization _Blog module for accounting resources and updates _Easy-to-manage WordPress admin panel _Integration of analytics and tracking tools This project showcases our ability to build professional, scalable WordPress platforms that drive business growth.

AccuFin – Accounting Platform

13685756
We developed a complete freelance-style design platform for SpeedyLogoDesign.com using PHP and Laravel. The platform connects clients with designers, enabling users to create logo design contests, collaborate through messaging, and manage design submissions within a structured workflow. The system was built to be scalable, secure, and user-friendly, supporting both clients and designers throughout the full design lifecycle. Key features include contest creation and designer participation, dedicated client and designer dashboards, real-time messaging, design submission and revision flows, secure authentication with role-based access, automated project and order management, payment setup with designer earnings tracking, notification systems, and an admin panel for platform management. The platform is fully responsive, ensuring a smooth experience across desktop and mobile devices.

Freelance Logo Design Contest

We developed a complete freelance-style design platform for SpeedyLogoDesign.com using PHP and Laravel. The platform connects clients with designers, enabling users to create logo design contests, collaborate through messaging, and manage design submissions within a structured workflow. The system was built to be scalable, secure, and user-friendly, supporting both clients and designers throughout the full design lifecycle. Key features include contest creation and designer participation, dedicated client and designer dashboards, real-time messaging, design submission and revision flows, secure authentication with role-based access, automated project and order management, payment setup with designer earnings tracking, notification systems, and an admin panel for platform management. The platform is fully responsive, ensuring a smooth experience across desktop and mobile devices.

Freelance Logo Design Contest

13685754
We developed a fully functional custom PC builder and PC repair service website for ForgedRigs.co.uk using WordPress. The platform enables customers to configure custom gaming or workstation PCs by selecting components such as processors, GPUs, RAM, storage, and other hardware options. It also includes a dedicated PC repair section, allowing users to submit repair requests and book diagnostic services easily. The project focused on delivering a smooth user experience, fast-loading performance, and a clean, modern design that aligns with the brand’s gaming and technology-driven identity. Key features include a component-based PC builder, structured product listings, repair booking system, responsive gaming-style UI, WordPress theme and plugin customization, payment processing, SEO-friendly architecture, and a user-friendly admin panel for managing products and services.

Custom PC Builder & Repair Service

We developed a fully functional custom PC builder and PC repair service website for ForgedRigs.co.uk using WordPress. The platform enables customers to configure custom gaming or workstation PCs by selecting components such as processors, GPUs, RAM, storage, and other hardware options. It also includes a dedicated PC repair section, allowing users to submit repair requests and book diagnostic services easily. The project focused on delivering a smooth user experience, fast-loading performance, and a clean, modern design that aligns with the brand’s gaming and technology-driven identity. Key features include a component-based PC builder, structured product listings, repair booking system, responsive gaming-style UI, WordPress theme and plugin customization, payment processing, SEO-friendly architecture, and a user-friendly admin panel for managing products and services.

Custom PC Builder & Repair Service

13690691
We implemented a complete Plaid Connectivity API integration using Node.js, Python, React, and AWS. The system enables secure bank account linking, transaction retrieval, identity verification, and real-time webhook handling, built with a strong focus on scalability, security, and performance. The integration ensures smooth communication between frontend and backend services while following Plaid best practices for token exchange, encryption, and financial data processing. Key features include secure OAuth-based bank linking, transaction and balance retrieval, webhook event handling, microservice-based backend architecture, React-based user interactions, AWS deployment, robust error handling, monitoring, secure authentication, and fully documented APIs. This project highlights our expertise in building reliable, cloud-based fintech solutions using Plaid APIs.

Plaid Connectivity API Integration

We implemented a complete Plaid Connectivity API integration using Node.js, Python, React, and AWS. The system enables secure bank account linking, transaction retrieval, identity verification, and real-time webhook handling, built with a strong focus on scalability, security, and performance. The integration ensures smooth communication between frontend and backend services while following Plaid best practices for token exchange, encryption, and financial data processing. Key features include secure OAuth-based bank linking, transaction and balance retrieval, webhook event handling, microservice-based backend architecture, React-based user interactions, AWS deployment, robust error handling, monitoring, secure authentication, and fully documented APIs. This project highlights our expertise in building reliable, cloud-based fintech solutions using Plaid APIs.

Plaid Connectivity API Integration

5.0 · 83 Reviews
83 Reviews
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Flag of UNITED STATES

Jeremy

5.0

$450 USD

3 days ago

Discord Server Design for Streaming Community

Complete professionals. Excellent work.

Website Design
Graphic Design
Banner Design
Logo Design
Automation

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Iordan

5.0

€450 EUR

15 days ago

Laravel Developer for Car Auction Website Optimization

Absolute professional! I hired them to fix a massive, 2-million-page car auction database on a Hostinger VPS that Google was refusing to index due to client-side loading walls.They communicated perfectly, worked strictly within a safe staging/testing environment, and delivered ahead of schedule without touching my live files until I approved them. If you have an enterprise-scale database or complex programmatic SEO issue, look no further. A++ expert!

PHP
Website Design
HTML
Laravel
Web Development

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Edrick

5.0

$500 SGD

28 days ago

ThingWorx IoT Workflow Designer

They understand about to do the work

PHP
JavaScript
Mobile App Development
HTML

+1 more

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Flag of SAUDI ARABIA

Rayan

5.0

$645 USD

1 month ago

# Long-Term iOS Developers (Maintenance & Enhancements) -- 2

Professional team with clear communication and a smooth hiring process.

PHP
Software Testing
MySQL
Software Development
Git

+5 more

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Taoufik

5.0

€2,500 EUR

1 month ago

B2B Food Ordering Mobile App

Outstanding work! Delivered exactly what was promised, highly professional, and right on schedule. I’m incredibly happy with the results and will absolutely work with him again. Highly recommended!

PHP
Mobile App Development
iPhone
Android
iOS Development

+3 more

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Qualifications

JNCIA

2012

Juniper

Juniper Networks Certification Program (JNCP) is a multi-tiered program of written and hands-on lab exams. Our mission is to validate the Juniper skill set among the world's leading networking professionals.

2012

CCNA

2017

Cisco

The CCNA—which stands for Cisco Certified Network Associate—is an entry-level information technology (IT) certification issued by networking hardware company Cisco. The CCNA is designed to validate your knowledge on fundamental networking concepts often requested in networking roles in IT positions.

2017

MCSA

2014

Microsoft

MCSA is an acronym for Microsoft Certified Solutions Associate. This certification is available in seven specialization areas and is typically pursued by information technology professionals who are seeking to advance their careers in the field of network systems and technical support.

2014

Certifications

P

Preferred Freelancer Program SLA

Java - Level 3

Java

JavaScript - Level 3

JavaScript

OracleSQL - Level 3

OracleSQL

A

AppleScript

Python Level 1

Python

German - Level 3

German

Data Entry

Data Entry

MS Azure - Level 3

MS Azure

Joomla! - Level 3

Joomla!

PHP5 - Level 3

PHP5

C++ - Level 3

C++

WordPress

WordPress

HTML5 - Level 3

HTML5

Python - Level 3

Python

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