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C4U TECH

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Software Development | QA Testing | ML & AI Projects | Digital Marketing

5.0(1 review)
Dhaka, Bangladesh
Established
Hire

About C4U TECH

C4U Tech is a Software Development and QA Company Serving 100+ Clients Worldwide. Led by Saifuz Zaman, a Top-Rated Upwork Talent, with Skilled Teams.

We collaborate with both startups and established enterprises to transform bold ideas into real, impactful products.

Our team of seasoned developers, QA specialists, and strategic thinkers thrive on innovation and take pride in delivering scalable, secure, and high-performance solutions that accelerate business success and elevate user experiences.

Services

Service Categories

Ecommerce Development

Case Studies

Reviews

5.0

Based on 1 review

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Orphan Help Foundation - Orphan Help Foundation
Mar 2026

Working with C4U TECH was a transformative experience for the Orphan Help Foundation. The client required a modern, dynamic platform to streamline their non-profit operations and manage donations efficiently. We successfully delivered a comprehensive web application tailored to their needs. The project scope included a fully functional, secure payment integration to facilitate online fundraising and a custom admin dashboard for effortless content and donor management. The collaboration was a success due to our clear communication, rapid development cycle, and alignment with the foundation's core mission. The new site has significantly improved their digital outreach and administrative efficiency.

Quality: 5.0Schedule: 5.0Cost: 5.0Willing to Refer: 5.0

Development of a dynamic, full-stack web application for a non-profit organization. Key deliverables included a custom-built admin dashboard for internal management and seamless payment gateway integration to process digital donations securely.

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# C4U TECH

Software Development | QA Testing | ML & AI Projects | Digital Marketing
Dhaka, Bangladesh
★★★★★5.0/5 (1 review)

## Overview

C4U Tech is a Software Development and QA Company Serving 100+ Clients Worldwide. Led by Saifuz Zaman, a Top-Rated Upwork Talent, with Skilled Teams. We collaborate with both startups and established enterprises to transform bold ideas into real, impactful products. Our team of seasoned developers, QA specialists, and strategic thinkers thrive on innovation and take pride in delivering scalable, secure, and high-performance solutions that accelerate business success and elevate user experiences.

## Services

  • - Digital Transformation(Primary)
  • - Ecommerce Development
  • - Mobile App Development
  • - Quality Assurance & Testing
  • - Process Automation
  • - Web Development

### Specializations

  • - REST API Development
  • - Cypress Testing
  • - Mobile App Testing
  • - No-Code / Low-Code Automation
  • - iOS Development
  • - Frontend Development
  • - OAuth & Authentication
  • - Document Automation
  • - Performance Testing
  • - Manual Testing
  • - Load & Stress Testing
  • - Mobile Authentication
  • - React Native Development
  • - Kotlin Multiplatform
  • - QA Process Optimization
  • - App Maintenance & Support
  • - WordPress Development
  • - Automated Testing
  • - App Store Submission & Management
  • - Flutter Development
  • - Mobile Performance Optimization
  • - Workflow Automation
  • - Business Process Automation
  • - Cross-Browser Testing
  • - Mobile Security
  • - Push Notification Implementation
  • - Backend Development
  • - Offline-First Architecture
  • - QA Strategy & Planning
  • - Regression Testing
  • - AI-Powered Automation
  • - Tailwind CSS Development
  • - Test Architecture
  • - User Acceptance Testing
  • - Make (Integromat)
  • - Integration & API Automation
  • - JMeter
  • - Cross-Platform Development
  • - Responsive Web Design
  • - Android Development
  • - In-App Purchase Integration
  • - Progressive Web Apps (PWA)
  • - n8n Automation
  • - Selenium
  • - Web Performance Optimization
  • - QA Outsourcing
  • - Digital Product Development
  • - Mobile Analytics & Crash Reporting
  • - API Testing
  • - Full-Stack Development

## Case Studies

### Web | Desktop | Mobile Application Functional and GUI Full Acceptance Testing | Closed Testing with 12+ Testers 14 Days

Client: Pact

Website Full AT Test Tasks included: 1. Created Test Documentation 2. Conducted a comprehensive Test Survey 3. Performed Smoke/ MAT /Full AT Tests 4. Submitted detailed Bug tickets on Jira (with img, vid, & logs) 5. Compiled a Quality Report (Assessment/Statistics) based on discovered issues.

### AI‑Powered Gmail documents to Google Drive and Sheets in Make or n8n

Client: D. K. Kerrigan Holdings Ltd

Automatically watch a Gmail label for new Rate Confirmation emails in Make. Send the email body and attachments to Drive, parse the PDF, then call Perplexity API to extract all load details as structured JSON. Parse that JSON in Make and map fields like pickup, delivery, rate, miles, equipment type, and attachment PDF link. Append each RateCon as a new row into a Google Sheets “Jobs” or “Loads” table for tracking.

## Recent Reviews

★★★★★5/5

By: Orphan Help Foundation, Orphan Help Foundation

Working with C4U TECH was a transformative experience for the Orphan Help Foundation. The client required a modern, dynamic platform to streamline their non-profit operations and manage donations efficiently. We successfully delivered a comprehensive web application tailored to their needs. The project scope included a fully functional, secure payment integration to facilitate online fundraising and a custom admin dashboard for effortless content and donor management. The collaboration was a success due to our clear communication, rapid development cycle, and alignment with the foundation's core mission. The new site has significantly improved their digital outreach and administrative efficiency.

## Quick Facts

  • - Hourly Rate: $18–$45
  • - Min Project Size: $250
  • - Engagement: Project-Based, Dedicated Team

## Badges & Recognition

  • - Global Reach — Awarded to agencies headquartered outside the United States.

## Locations

  • - Dhaka, Bangladesh(HQ)

Source: https://www.50pros.com/agency/c4u-tech

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