Enterprise Software
Zero
Client Installs
100%
Server-side
Webhooks
Real-time Sync
Unified
EWS & Graph
Enterprise Software · MS Exchange
Exchange API integration built for the enterprise.
We provide end-to-end Microsoft Exchange migration services and secure messaging setups. Partner with us to handle complex enterprise mail environments.
Microsoft Exchange API integration
Microsoft Graph API integration
Exchange server automation
Office 365 workflow automation
Custom Exchange development services
Exchange Web Services (EWS) integration
50M+
API Calls / Day
Handling high-volume Office 365 workflow automation.
15+
Years Experience
Deep expertise in Exchange Web Services (EWS) integration.
100%
Graph Adopted
Modernizing legacy EWS apps to Microsoft Graph.
Zero
Downtime
Seamless deployment of custom Exchange add-ins.
Why MetaDesign
Robust integrations, secure architecture.
Microsoft Graph, EWS, and custom automation development.
Teams shipping with MetaDesign
Selected work
Case studies.
Enterprise Software
15hrs
Saved per Rep/Wk
100%
Automated Sync
Zero
Client Installs
2-Way
Conflict Resolution
INTEGRATE.
AUTOMATE.
DEVELOP.
SCALE.
Calendar Syncing
Automated bidirectional syncing of Exchange calendars with CRM, ERP, and custom booking applications.
Mail Parsing
Automate incoming mail processing, extract attachments, and route data directly into backend databases.
Custom Add-ins
Develop Outlook Web and Desktop add-ins that inject your custom business logic directly into the user's inbox.
Room Booking
Integrate physical meeting room displays and IoT devices with Exchange resource mailboxes via the Graph API.
Our Approach
MS Exchange: Our Proven Process
01
Discover
Analyze your existing workflows, legacy EWS integrations, and define the automation goals for your Exchange environment.
02
Architect
Design the API integration strategy, selecting between Microsoft Graph, EWS, or PowerShell depending on your specific requirements and security posture.
03
Develop
Build the Microsoft Exchange API integration using C#, Node.js, or Python, ensuring robust error handling and OAuth 2.0 authentication.
04
Test
Rigorous testing in sandbox environments to ensure API rate limits are respected and data integrity is maintained under heavy load.
05
Deploy
Secure production rollout of your custom Exchange development services with proactive monitoring and logging enabled.
01
Discover
Analyze your existing workflows, legacy EWS integrations, and define the automation goals for your Exchange environment.
02
Architect
Design the API integration strategy, selecting between Microsoft Graph, EWS, or PowerShell depending on your specific requirements and security posture.
03
Develop
Build the Microsoft Exchange API integration using C#, Node.js, or Python, ensuring robust error handling and OAuth 2.0 authentication.
04
Test
Rigorous testing in sandbox environments to ensure API rate limits are respected and data integrity is maintained under heavy load.
05
Deploy
Secure production rollout of your custom Exchange development services with proactive monitoring and logging enabled.
Customer Value
Six places it pays back
in the first sprint.
Real outcomes our clients report within the first engagement cycle.
Faster time-to-market
Production-ready teams that ship from week one — no ramp-up lag.
Reduced technical risk
Architecture reviews, code audits, and security scans baked into every sprint.
Measurable velocity
Cycle time, PR throughput, and defect density tracked from day one.
Cost predictability
Fixed-price or capped T&M — no surprise invoices, ever.
Continuous improvement
Retros, post-mortems, and process refinement every sprint.
Knowledge transfer
Your team grows. Documentation, pair programming, and workshops included.
By the numbers
400+
Engineers worldwide
200+
Active clients
20yr
Pure-play software
94%
Client retention
Engagement models
Three ways to work with our MS Exchange team.
Pick the shape that matches your risk and timeline. We will tell you which one is wrong for your situation — even if it’s the bigger one.
MS Exchange Pod
A dedicated squad of senior engineers, tech leads, and QA delivering milestone-driven results with weekly demos and eval-gated merges.
- Dedicated engineering squad
- Weekly sprint demos
- Fixed monthly cadence
- Direct technical lead communication
Hire MS Exchange Engineers
Senior specialized engineers embedded into your existing team within two weeks. Your stack, your tools, your standups.
- 2-week onboarding ramp
- Time-zone aligned collaboration
- Direct Git & Jira integration
- Flexible monthly contracts
Turnkey / MVP Build
Go from requirements to production-ready launch in 6–10 weeks with fixed scope, upfront pricing, and guaranteed delivery.
- Fixed-price & fixed-scope
- End-to-end architecture & build
- Complete source code ownership
- Post-launch warranty & support
FAQ
Asked first, every time.
Don't see yours here? Send us the question — a principal engineer will reply within 24 hours.
We build tailored solutions ranging from Outlook add-ins and background mail processing daemons to complex Microsoft Graph API integrations connecting Exchange with your CRM or ERP.
Yes, Microsoft Graph API integration is our primary focus for modern Office 365 environments, allowing secure, authenticated access to mail, calendar, and contacts.
While Microsoft is deprecating EWS in Exchange Online, we still provide Exchange Web Services (EWS) integration for on-premise Exchange Servers and help migrate legacy EWS apps to the Graph API.
We use a combination of Azure Logic Apps, Power Automate, and custom serverless functions (Azure Functions) to create robust Office 365 workflow automation that scales with your business.
Our Exchange server automation includes PowerShell scripting for bulk mailbox management, automated rule provisioning, and custom reporting daemons.
With over a decade of experience, we understand the nuances of Microsoft Exchange API integration, from handling complex OAuth flows to managing API throttling and rate limits effectively.
Automate your workflows with Exchange APIs.
Tell us about your project. We'll come back with a plan, a timeline, and the right team — no obligations.