By Sahil Kataria, Chief Executive Officer, QServices
Updated May 29, 2026
Sahil Kataria is the CEO of QServices, a Microsoft Solutions Partner delivering AI agents and custom software for regulated industries. He leads enterprise AI strategy and FinTech delivery. LinkedIn ↗
Written from QServices' hands-on delivery work and reviewed by Rohit Dabra, Chief Technology Officer, QServices, before publishing.
Custom .NET development for logistics and 3PL companies has cut manual operational effort by 40% on operations-heavy platforms our team has delivered. .NET development for logistics is enterprise software built on Microsoft's .NET 8 platform that automates carrier integrations, billing reconciliation, and exception management workflows at a scale your TMS configuration alone cannot reach.
Why logistics companies need .NET development right now
3PL operators face a three-way squeeze: shippers demanding real-time freight visibility, carriers expecting automated tender and dispatch, and regulators including FMCSA, DOT, and customs authorities expanding electronic filing and audit trail requirements year over year. None of these pressures wait for your IT roadmap to catch up.
According to the American Trucking Associations, the U.S. driver shortage exceeded 80,000 positions in 2023, forcing 3PLs to extract more from existing routes and staff. That means your systems have to carry more weight: auto-routing, dynamic quoting, carrier scorecards, and exception flagging without a dispatcher manually touching each record.
Billing leakage is the other pressure nobody budgets for. Accessorial charges get missed. Fuel surcharges get applied inconsistently. A mid-size 3PL running $50M in annual freight revenue can leak $500,000 or more per year from billing errors that surface only when a customer disputes an invoice. Custom .NET APIs connecting your TMS to your billing engine close that gap in a way no configuration change will.
Platforms like Oracle Transportation Management, Manhattan WMS, Mercury Gate, and SAP TM offer configuration, not customization. When your operation runs outside their box, you pay for workarounds that compound. See our industry solutions to understand where we build on top of and alongside these platforms.
What we build for logistics clients
- Carrier integration APIs: EDI 204/210/214 and REST connectors to major carriers, brokers, and load boards. Reduces manual tender handling by routing auto-accepted tenders above your defined rate threshold to a Human-in-the-Loop (HITL) review queue, so dispatchers approve before the system commits.
- Real-time shipment visibility portals: .NET 8 web APIs backed by SQL Server and Azure App Service, delivering live tracking data to shipper-facing portals. Eliminates the 10 to 20 inbound status calls your ops team fields every day per active customer.
- Billing and accessorial reconciliation engines: Automated invoice matching against contracted rates, accessorial triggers, and fuel indexes. Projects at this scope typically recover 1 to 2% of freight revenue in previously missed charges within the first quarter. Disputed invoices route to a HITL billing queue before they reach customers.
- Exception management dashboards: Rules-based alerting for late pickups, weight variances, customs holds, and hazmat documentation gaps. Replaces manual email chains with structured workflows your team can close in seconds instead of hours.
- DOT and FMCSA compliance document generation: Automated production of bills of lading, customs declarations, and FMCSA-required records from live shipment data, reducing clerical errors and audit exposure on every shipment.
How a .NET engagement for logistics actually works
- Weeks 1 to 2: Discovery and system inventory. We map your current TMS, WMS, carrier connections, and billing workflow. We identify what data already exists, where the gaps are, and which integrations carry the most risk. You get a written scope with fixed deliverables, not a time-and-materials blank check.
- Weeks 2 to 4: Architecture and database design. We design the data model before writing application code. Schema discipline at this stage prevents the expensive re-architectures that follow poorly scoped logistics software projects. HITL checkpoint: our CTO reviews and signs off on the schema before development starts.
- Weeks 4 to 10: Core API and integration development. We build the .NET 8 and ASP.NET Core backend, Entity Framework data layer, and carrier or TMS integrations in parallel sprints. You see working endpoints every two weeks, not a big-bang delivery at month four.
- Weeks 8 to 16: Portal and workflow UI. Front-end dashboards for ops, billing, and shipper self-service, built to your design standards or a clean QServices default. HITL checkpoint: you approve every automated workflow before we wire the automation into production data paths.
- Weeks 14 to 20: Integration testing with live carrier sandbox data. EDI and API connections tested against real carrier test environments, not internal mocks. Compliance document generation validated against DOT and FMCSA format requirements before go-live.
- Weeks 20 to 24: Deployment, CI/CD, and handoff. CI/CD pipeline to Azure App Service is in place from week one, not bolted on at the end. We hand your team runbooks, a documented API contract, and a 90-day hypercare period. No release-by-FTP at any stage.
Total engagement length runs 8 to 24 weeks depending on integration count and portal complexity. See our full .NET development cost guide for a detailed breakdown by scope size.
What this costs
A .NET development engagement for a logistics company typically runs $35,000 to $200,000, in line with the typical deal size for this buyer segment. Here is what moves the number in each direction.
Drives cost up:
- Number of carrier or TMS integrations: add $3,000 to $12,000 per non-trivial connection
- FMCSA, DOT, or customs compliance scope: add 15 to 25% for regulatory requirements
- Real-time tracking at high message volume, which requires event-driven architecture
- Multi-tenant shipper portals with strict data isolation requirements across customers
Keeps cost down:
- Starting with one focused module (billing reconciliation or carrier API) rather than rebuilding your entire TMS
- Using your existing SQL Server or Azure infrastructure instead of introducing new platforms
- Clean, documented source data: messy legacy data can double migration time and cost
- Fixed-scope engagements with defined deliverables from the start, not open-ended retainers
QServices hourly rates start at $35 for standard .NET development and $65 for senior architects. Monthly maintenance retainers for logistics platforms run $2,000 to $4,000. As a Microsoft Solutions Partner, we work within Azure-first architectures that your IT team already knows. See our .NET development cost guide for a full breakdown by project size.
Three things logistics buyers usually get wrong
1. Building a custom TMS instead of extending the one they already have. Most 3PLs already pay for Oracle Transportation, Mercury Gate, or a similar platform. These systems have APIs. Extending them with custom .NET integrations typically costs 30 to 40% of a ground-up replacement, and your ops team already knows the interface. We audit your existing platform capabilities and licenses before recommending any custom build.
2. Treating carrier integrations as a feature, not a project. EDI 204/210/214 with major carriers sounds straightforward until you hit carrier-specific field variations, test environment quirks, and production cutover coordination windows. Each carrier integration is its own mini-project: scoping, testing, and certification. Buyers who budget one week per carrier routinely land at four. Get the per-carrier estimate right upfront, or your go-live date will slip.
3. Skipping CI/CD with the intention of adding it later. In logistics software, later means after a missed pickup caused by a deployment that broke a carrier connection. We have inherited codebases where every release happened via FTP to a single server. Moving from that state to a proper pipeline costs more than building it correctly from the start. Every engagement we run has CI/CD from week one, no exceptions.
Recent work with operations-heavy clients
We do not have a 3PL client we can name publicly yet. Our closest published .NET work involves operations-heavy platforms with complex integration requirements, high data accuracy demands, and multi-party workflows — exactly the engineering problems logistics software presents.
Case Study
Fund Manager Desktop Portfolio and Trading Application
Investment advisory and fund management firm
Reduced manual portfolio management effort by 40 percent
Unified multi-client tracking dashboards with real-time trade execution on live WebSocket data streams
WPFMVVMWebSocketREST APIs
Case Study
Cross-Border Payment Gateway Aggregator (Varipay / CoolPay)
International payments and remittance business, Jamaica
Reduced transaction fees by approximately 30 percent through optimized gateway routing
Cut settlement times from 3-5 days to under 24 hours with a unified reconciliation engine and audit trail
Microservices ArchitectureStripePayPalWiseRegional Gateways
The fund management platform reduced manual portfolio effort by 40% through real-time data feeds and multi-client workflow automation. The payment gateway cut settlement times from 3 to 5 days to under 24 hours through unified API integrations across multiple providers. Both are available to discuss in detail. Contact us to talk through our unpublished logistics work under NDA.
How long does .NET development take for a logistics company?
A focused .NET module for a 3PL (carrier integration API or billing reconciliation engine) typically takes 8 to 12 weeks. A full visibility portal with multi-carrier EDI, shipper self-service, and exception management runs 16 to 24 weeks. Timeline is driven primarily by integration count and source data quality, not portal complexity.
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Frequently Asked Questions
How much does .NET development cost for a 3PL company? +
For a 3PL, .NET development typically runs $35,000 to $200,000 depending on scope. A focused carrier integration API or billing reconciliation module starts around $35,000. A full visibility portal with EDI, shipper self-service, and exception workflows runs $100,000 to $200,000. Integration count and source data quality are the biggest cost drivers, not portal complexity.
How long does custom .NET software take to build for a logistics company? +
A single-module engagement (carrier API or billing engine) takes 8 to 12 weeks. A multi-integration platform with shipper portal, exception management, and DOT/FMCSA compliance document generation takes 16 to 24 weeks. Each carrier EDI integration adds roughly 2 to 4 weeks to the timeline depending on the carrier's test environment and certification process.
Can you integrate custom .NET software with Oracle Transportation Management or Mercury Gate? +
Yes. We build .NET APIs on top of OTM, Mercury Gate, Manhattan WMS, and SAP TM via their REST and EDI interfaces. Rather than replacing your existing TMS, we extend it with custom integrations for carrier connections, billing reconciliation, or shipper portals. This approach typically costs 30 to 40% of a ground-up TMS replacement.
What does Human-in-the-Loop governance mean in logistics software? +
In logistics software, HITL governance means that automated decisions above a defined threshold — auto-accepted carrier tenders over a set rate, disputed invoices, flagged customs documents — are routed to a human reviewer before execution. QServices builds configurable HITL checkpoints into every workflow so your team retains control without losing automation speed.
Do you handle EDI 204, 210, and 214 integrations with carriers? +
Yes. We build and maintain EDI integrations for 204 load tenders, 210 freight invoices, and 214 shipment status messages with major carriers. Each carrier integration is scoped and tested separately against the carrier's test environment before production cutover. We document every field mapping so your ops and billing teams can audit and maintain it going forward.