Entity Framework Development Services

Data Access Built for Scale. Engineered for .NET.

Custom .NET applications with clean, maintainable data layers — for teams that can't afford technical debt.

Why Choose Us

.NET expertise, end to end

We stay focused on stakeholder priorities: cost, speed, and quality.

Clean Data Architecture

We design Entity Framework implementations that keep your data layer maintainable, testable, and free of the performance traps that compound over time.

Legacy System Fluency

From WCF and Windows Forms to modern .NET Core APIs, we meet your stack where it is and modernize it without disrupting live operations.

Full-Stack .NET Delivery

Entity Framework doesn't live in isolation. We integrate it across the full stack — APIs, cloud infrastructure, and front-end — as a single cohesive system.

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Our Proven Track Record

Delivering Results

eCommerce
FragranceNet

Over a decade-long engagement, we built and maintained a global buying platform using Entity Framework alongside .NET Core and SQL Server. Our data layer work supports marketing campaigns that consistently drive returning customer rates 15% above industry average.

Manufacturing
Caplugs

Developed a multi-channel commerce and operations platform integrating Shopify, GraphQL, and Entity Framework on a .NET Core foundation. The data layer unifies SQL Server and MongoDB sources, enabling search via ElasticSearch across a complex product catalog and order management system.

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.NET Data Mastery

ORM patterns, migrations, and cloud-native .NET delivery.

ORM & Query Optimization

We apply Code First and Database First approaches with LINQ fluency, ensuring queries stay performant as schemas evolve and data volumes scale.

Migrations & Schema Control

Structured migration pipelines keep your schema versioned and deployable across environments without manual intervention or production surprises.

API & Backend Integration

We pair Entity Framework with ASP.NET WebAPI, GraphQL, and Node.js to build cohesive, well-documented data contracts across your service layer.

DevOps & Cloud Deployment

CI/CD pipelines on Azure DevOps and AWS, containerized with Docker and orchestrated via Kubernetes, keep your .NET data layer production-ready at all times.

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Why First Factory

The Competitive Difference

For more than 25 years, we have partnered with companies to accelerate go-to-market, improve user outcomes, and deliver tangible business results.

Time Zone Alignment

Costa Rica is 1–2 hours behind Eastern Time. No 12-hour lag, no async-only collaboration. Our teams communicate in real time and attend your standups live.

Security Posture Built In

SOC 2 Type 2 certified. Full MDM device management. Background checks for every hire. Dedicated full-time IT Security Officer. Your IP is protected.

Design + Engineering Under One Roof

Our Costa Rica design team handles UX/UI for client projects, keeping design and development tightly coordinated. There are no handoff gaps or delays iterating.

No Long-Term Lock-In

No minimum contract length on resources. We require written notice to ramp down based on contract terms. You scale based on your needs, not our revenue targets.

Our Guarantee

If  you're unsatisfied — for any reason — at any point during the first 30 days of your project, you can walk away on the spot. No penalties, no questions asked.

25+
Years of experience
175+
Full-time employees
3+ years
Average client tenure
5X
Inc. 5000 Honoree
Engagement Models

Your needs, your way of working.

The right engagement model reduces risk, accelerates delivery, and lowers total cost.

Staff Augmentation

Dedicated full-time engineers who become a natural extension of your team, working in your time zone and integrating into your existing workflows.

Handpicked for ideal fit
Complete transparency
Your team may interview candidates
Engineering Manager oversight
Adapts to your processes
100% committed to you
40hrs per week, billed hourly
30-Day Satisfaction Guarantee
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Scrum Teams

Self-organizing, collaborative teams who deliver high-quality software in two-week sprints with complete transparency and regular stakeholder engagement.

Complete project management
Engineering architecture
Scalable engineering team
QA Resources
Pick & choose Agile ceremonies
Exceptional communication
Seamless integration with your team
Flexibility to pivot as needed
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Milestone-Based Projects

Fixed-price custom development with guaranteed pricing, clearly defined scope, and dedicated project management from concept to post-launch support.

Clear up front scope defined
Fixed price, billed in 3 installments
Fully independent team
Complex challenges tackled first
High transparency & alignment
Structured UAT window
Post-release support
Easy transition to maintenance
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Specialized Services

Assisting you with strategy, implementation, and maintenance

We offer packages that help you achieve business outcomes and provide long-term product support.

Consulting

Expert guidance to evaluate software solutions, compare build vs. buy options, and optimize your development processes through strategic analysis and recommendations.

Service Contracts

Ongoing maintenance and support agreements available as fixed-price annual contracts or hourly arrangements with specific SLAs tailored to your post-launch needs.

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Frequently asked questions

Everything you want to know clearly explained

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