About EarnestDev

EarnestDev is a premier Software Development Company and AI Consultancy with over 15 years of experience. We provide end-to-end software engineering, legacy system modernization, and automated QA testing for startups, SMEs, and enterprises worldwide.

EarnestDev Software Architecture Diagram

Our core engineering & consultancy competencies include:

  • Windows Desktop App Development (WPF, WinForms, .NET MAUI)
  • Full-Stack Web App Development (React, Blazor, ASP.NET Core)
  • Database Engineering: SQL Server, AzureSQL, PostgreSQL, MongoDB
  • DevOps & Cloud Deployment (CI/CD, Docker, IIS, Azure)
  • Mobile Development: Xamarin, .NET MAUI (iOS & Android)
  • Automated QA & Manual Testing (Selenium, Appium)
  • Technical Writing: Test Plans, User Manuals, API Documentation
  • Legacy Support: Fixing & Upgrading Old .NET/VB6 Systems

How Can We Help You? (Frequently Asked Questions)

We have been delivering high-performance software solutions for over a decade. Whether you need a brand new AI-powered app or support for a 10-year-old legacy system, we have the expertise.

Yes, we provide end-to-end development services. Whether you need a WPF desktop application, a modern ASP.NET Core web app, or a cross-platform .NET MAUI mobile app, we architect scalable solutions tailored specifically to your business logic.
We specialize in rescuing and modernizing legacy codebases, including VB6, WinForms, and older ASP.NET WebForms. We fix critical bugs, optimize performance, and surgically migrate your system to modern frameworks with zero downtime.
Absolutely. With over 15 years of experience, we design robust schemas for SQL Server, PostgreSQL, and Oracle. We also handle seamless cloud migrations to Azure and AWS, ensuring data integrity and minimal latency.
We engineer custom Windows Installers (MSI/EXE) and configure CI/CD pipelines to automate your deployment process. This ensures fault-tolerant installations and reliable, consistent updates for your enterprise software.
We offer complete DevOps and managed hosting services. From configuring Windows IIS and Linux servers to optimizing Cloudflare CDNs and firewalls, we ensure your infrastructure is secure, fast, and highly available.
We handle all aspects of DNS management. We can configure your corporate domains, manage complex subdomain architectures, and set up reliable email routing (MX records, SPF, DKIM, DMARC) to ensure your communications reach the inbox.
Security is paramount. We install, configure, and automate SSL/TLS certificates for your web apps and APIs, ensuring encrypted traffic and full compliance with modern web security standards.

If you answered YES to any of these, EarnestDev is your solution.

We engineer high-performance Windows Desktop Applications. Whether building from scratch using .NET 9/WPF or maintaining legacy WinForms/VB.NET systems, we ensure stability and speed. We specialize in Windows Services, System Tray apps, and Hardware Interfacing.
From simple websites to complex Enterprise ERP Systems. We architect secure backend systems (REST APIs, WCF, Microservices) and responsive front-ends (React, Angular, Vue, Blazor). We handle the full lifecycle: Requirements, Architecture, Development, and Cloud Deployment (AWS/Azure/Private Server).
We build Cross-Platform Mobile Apps using Xamarin and .NET MAUI. One codebase, native performance on both iOS and Android. This reduces your development cost and time-to-market while ensuring a consistent user experience across all devices.
Deployment shouldn't be a headache. We build custom Windows Installers (MSI/EXE), set up CI/CD pipelines, and manage Hosting Environments (Godaddy, Namecheap, AWS, Azure). We handle DNS, SSL, and Server Hardening so you don't have to.
We offer comprehensive QA Services: Functional Testing, UI/UX Audits, Load Testing, and Security Vulnerability Scans. We test on real physical devices (iPhone, iPad, Android Tablets) to ensure your app works in the real world, not just on simulators.
We create professional Test Plans, Test Cases, and User Manuals. Whether you need documentation for compliance or internal training, we translate complex technical functionality into clear, easy-to-understand guides and Knowledge Base (KB) articles.

Specialized Technical Services

Backend & API Engineering

.NET | REST | DDD | Microservices

We architect robust, scalable backends. From modern ASP.NET Core Web APIs to maintaining complex legacy WCF/SOAP Services. We handle heavy-lifting server logic, Database Migration (SQL Server), and secure Data Layers for high-traffic enterprise applications.

App Modernization

ASP.NET MVC | Web Services | Azure

Future-proof your business. We refactor and migrate on-premise ASP.NET MVC and Legacy Web Services to the cloud. We handle containerization and architecture updates to ensure your legacy apps run efficiently on modern cloud infrastructure.

PropTech Data Integration

Realogy | MLS Grid | RETS | RESO

Deep niche expertise in Real Estate data. We integrate Realogy (Anywhere Real Estate) APIs, MLS Grid, and UK Land Registry data directly into your custom platform. We handle the complex mapping of RETS/RESO standards to your internal database.

FinTech & ERP Connectors

SALESFORCE | QuickBooks | XERO

Seamlessly sync your software with financial tools. We build custom API connectors for QuickBooks Online (QBO), Xero, and Salesforce. Automate invoicing, data entry, and CRM synchronization with secure, background ETL processes.

Managed Hosting & DevOps

Linux/Win | AWS | Azure | Fabric

Beyond simple hosting. We provision and manage Dedicated Servers and VPS on custom hardware. We deploy Fabric Clusters, configure high-performance CDNs, and harden Firewalls (Cloudflare/WAF). Whether it's Linux distros or Windows Server IIS, we ensure 99.9% uptime for payment-critical APIs.

Legacy System Support

ASP.NET WebForms | VB | WinForms

We specialize in stabilizing the software others won't touch. Expert troubleshooting for Legacy .NET & VB6 systems. We fix breaking bugs, optimize slow SQL queries, and perform surgical upgrades to modern frameworks without rewriting the entire codebase.

DB Conversion & Migration

Oracle | MSSQL | Postgres | MySQL

Risk-free data mobility. We convert and migrate complex schemas between Oracle, MS SQL, and PostgreSQL. We handle data type mapping, stored procedure translation, and data integrity verification to ensure a seamless switch to modern database engines.

MVP & Startup Tech

MEAN | MERN | T3 | PERN | .NET

We act as your Technical Co-Founder. We help you define requirements, choose the right stack (React/Blazor + .NET), and build a Minimum Viable Product (MVP). We focus on speed-to-market while ensuring the architecture can scale to millions of users.

QA & Test Automation

Cypress | Selenium | Jasmine

In-house Quality Assurance. We create rigorous Test Plans and execute automated testing for Web APIs and UIs. We perform Physical Device Testing (not just emulators) for mobile apps to catch real-world bugs before your users do.

ETL & 3rd Party APIs

RapidAPI | Amazon SP-API | ETL

Data is fuel. We build custom ETL pipelines to aggregate data from RapidAPI, Amazon Custom Software Integration, and 3rd-party vendors. We ensure reliable data flow between your internal systems and external partners.

DB Debugging & Tuning

Query Optimization | Partitioning

Fix slow performance. We analyze execution plans and resolve deadlocks in MS SQL, MySQL, and PostgreSQL. We optimize indexes and refactor slow queries to reduce latency and CPU load without needing expensive hardware upgrades.

Senior Staff Augmentation

Dedicated Development | QA Staff

Scale your team instantly. We provide dedicated, senior-level .NET Developers and Architects who integrate seamlessly into your workflow. Perfect for projects needing immediate, high-level expertise without the hiring overhead.

Let's Work Together!

Portfolio


Clients

Client Testimonial for Startup MVP Development Services

Minimum Viable Product (MVP) Development

"It was great working with EarnestDev. They have a deep knowledge and experience on researching & developing MVP from scratch! We will use their startup tech expertise very soon again in future."

CEO DateNight™ App
Client Testimonial for Custom Software Engineering

Next-Gen Weather Application Engineering

"EarnestDev guys are great, hard worker people. I would highly recommend them for custom application development."

Project Manager Universal
Client Testimonial for TCP/IP Desktop Application Development

TCP/IP Desktop Chat App (C# WinForms)

Awais did the desktop programming project on time and it worked flawlessly. Thanks and look forward to possibly working with you again on future networking tools!

George C3 VOIP Desktop App
Client Testimonial for QuickBooks CRM Database Integration

QuickBooks to CRM API & MS SQL Integration

These engineers are extremely committed to getting the work done. Despite numerous setbacks by our client and changes in requirements, they pressed on and got the database integration job done. I was also very impressed with his technical documentation and general discipline. They are skilled as Project Managers and it was great to have them talk directly with our client to expedite communication. We already have a new FinTech job we will be starting with them soon.

Eric Avidian Technologies
Client Testimonial for Complex Data Parsing and PDF Conversion

Complex Data Parsing (DOC to PDF/X1A)

From about a dozen applicants, only Awais was able to convert a DOC to PDF for a CreateSpace profile correctly. In spite of the fact that the source document contained a lot of images ranging from 150 to 600 dpi and an exceptionally complex layout, he did the data parsing job quickly and carefully. I am happy I have found a good professional software developer for future projects.

Vadim PDF Conversion Automation
Client Testimonial for VOIP Desktop QA and Testing

Expert VOIP Windows Desktop QA Tester

These guys are brilliant QA engineers. I love working with them; they listened, spent time with me, discussed the testing protocols, and have worked very hard. If all software testers were like them, the world would be a better place! Great job, great QA skills, great communication in both written and verbal English. Five out of five stars!

George C3 VOIP Desktop App
Client Testimonial for Enterprise Software Architecture

Enterprise Software Architecture Consulting

Was very knowledgeable about cloud architecture and provided me honest, accurate estimates for the project. Helped guide me to an informed technical decision that potentially saved thousands for my company. Will definitely use their IT consultancy services again when the time arises.

CEO AccuServe Systems
Client Testimonial for REST API and WinForms Development

Data ETL Pipeline: C# WinForms & Web API

They did an exceptional job developing our data uploader and mailer. Our software was delivered ahead of schedule and their attention to backend detail is incredible. Not only that, but they gave me a complete run-through of the custom software they created for us. Would not hesitate to hire this .NET development team again!

Stephen WinForms Automation App
Client Testimonial for PeopleSoft and .NET SOA Integration

PeopleSoft & .NET SOA Web Services

EarnestDev is one of the best technical resource hubs I've met. Proactive, good communication, and deeper knowledge of .NET frameworks and SOA (Service-Oriented Architecture). We will work with them on integration projects again very soon.

Paco G. PeopleSoft ERP Integration
Client Testimonial for ASP.NET MVC Web Application Expert

ASP.NET MVC Web Application Expert for Tech Startup

Great Developer team. Rehiring!

Dairy UltraPlay
Client Testimonial for ASPOSE Excel and Web API Development

ASPOSE Excel & REST Web API Integration Developer

As usual - excellent work.

CEO Focus Forums
Client Testimonial for WPF Desktop UI and Web Services Development

WPF Desktop UI & Web Services (C#/.NET)

As usual, a perfect job!

CEO ICTera
Client Testimonial for C# WPF Library Refactoring

Codebase Refactoring & C#/WPF Library Optimization

Smart and fast guys. It is my second job with them and I will hire them again!

CEO ICTera
Client Testimonial for WPF Desktop App UI/UX Redesign

UI/UX Modernization for Existing WPF Desktop App

Excellent developer and excellent communication. I'll work with him again.

CEO ICTera
Client Testimonial for Senior WPF and C# .NET Development Services

Senior Software Development (WPF & C# .NET)

Great Person to work with, excellent work done ..Thanks!

CEO MyAppSecurity
Client Testimonial for Senior .NET Desktop Architect

Senior .NET/WPF Desktop Application Architect

Great person to work with. will definitely work with again!

CEO MyAppSecurity
Client Testimonial for WHMCS and Multicraft Server Integration Fix

WHMCS Billing & Multicraft Control Panel Integration

job well done!

Frank Multicraft Server Setup
Client Testimonial for MS Word Office Interop Automation

Microsoft Word Automation & VSTO Office Interop

As usual - excellent work.

CEO Focus Forums
Client Testimonial for Custom Web Development and Server Integration

Custom Web Development: Server List Platform

I will hire them again. They were fast and always eager to keep me up to date with the project. Great communication skills, and stands behind their work.

Jouline Server List Directory
Client Testimonial for Enterprise Software Architecture and Telerik Development

Enterprise Software Architecture & Telerik Integration

Job was successfully done. Job was completed before deadline. This was done in an excellent form.

Salman Telerik HR Project
Client Testimonial for Full-Stack C# and ASP.NET MVC Engineering

Full-Stack C# & ASP.NET MVC Web Development

EarnestDev are great workers, we are only ending their contract to move them to a different team.

Ashley Universal
Client Testimonial for Legacy C# WinForms UI Debugging

Legacy Code Debugging: C# WinForms UI Fixes

They quickly tracked down the bug in our code and fixed it, highly recommended!

George C3 VOIP Desktop App
Client Testimonial for Software Quality Assurance and Beta Testing

Software Quality Assurance (QA) & Beta Testing

Great work! Completed the QA testing job well on time.

Jouline Server List Directory
Client Testimonial for RESTful Web API and ASPOSE Integration

RESTful Web API Development & ASPOSE Integration

As usual EarnestDev has exceeded expectations. Thanks!

CEO Focus Forums
Client Testimonial for ASP.NET MVC Enterprise Architecture

ASP.NET MVC Enterprise Web Architecture

Great Development team.

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56+ Happy Clients!