Nearshore web application development services
Senior LATAM engineers who build the web applications your business runs on, working your hours, at 30-50% below US rates.
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15+years delivering software
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100+senior engineers across LATAM
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6-8hdaily overlap with US teams
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6+Fortune 500 & global brands trust us
Senior engineers who build the web applications your business depends on
Software companies and enterprise teams come to us for the applications that carry their daily operations.
FusionHit is a web application development company with senior engineers across Latin America, working inside your stack and on your schedule.
\ Web application development services we deliver
The web applications US teams hire us to build and to keep building.
Custom web application development
Applications built around how your business actually works, architected for the number of users you expect once it catches on.
SaaS application development
Multi-tenant platforms with tenant isolation and subscription billing handled properly before the first customer signs up.
Customer portal development
Self-service portals where your clients check their own data and submit requests without opening a ticket.
Enterprise web applications
Internal systems with SSO, role-based permissions and audit trails, integrated into the software your company already runs on.
Marketplace development
Two-sided platforms with listings, matching, payments and dispute handling, built to work before liquidity arrives.
Web application modernization
Aging applications rebuilt in stages, with the current version serving users until the last screen moves over.
The systems your application has to work with
Enterprise web apps rarely live alone, and the connections are where these projects usually slip.
Single sign-on
SAML and OAuth against Okta, Entra ID, or whatever your company already uses, with provisioning and deprovisioning wired in.
Business system integration
Your ERP, CRM and billing platform connected through documented APIs, with the error handling that keeps records in sync.
Data migration
Everything moved out of the old system with reconciliation at both ends, so the numbers match before you switch anyone over.
Why US companies choose FusionHit for web application development
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Senior engineering talent
Vetted nearshore engineers with production experience across industries and modern stacks.
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Real-time collaboration
Nearshore teams aligned with US time zones for synchronous planning, reviews, and delivery.
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Flexible engagement
Scale engineering capacity up or down as your roadmap and priorities evolve.
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Integrated partnership
We work as an extension of your engineering and product teams, not as a detached external vendor.
Web applications running someone’s business right now
Modernization at Scale in a Distributed Commerce Platform
Challenge A large-scale engineering team managing dozens of repositories faced mounting technical debt: outdated runtimes, a fragmented CI pipeline spread across…
Making 130,000 Financial Documents Searchable with AI
Challenge A financial operations team was spending 2–3 hours per search session manually navigating complex document repositories — scanned PDFs, spreadsheets,…
Architecture Documentation Reverse Engineering
Challenge Two core services had evolved organically, and their architecture had never been formally documented. The team was preparing for an…
Web applications built for how your industry operates
The rules your application has to follow are written by your sector, not by us.
Fintech
Lending and onboarding platforms with the audit trail your examiners expect to find.
Healthcare
Provider portals and care coordination platforms with HIPAA-ready access control.
SaaS
The platform itself, multi-tenant and metered, ready for the second thousand accounts.
Logistics
Freight and warehouse platforms that keep running through the night shift.
Retail
Order management and vendor portals that stay accurate across every channel.
Manufacturing
Production tracking and supplier portals connected to the systems on the plant floor.
Technologies we build web applications with
The stacks that carry production workloads, plus the cloud and data tooling around them.
Backend
Frontend
Cloud
Data
Mobile
AI
Three ways to add web application engineers to your team
Staff augmentation
Senior engineers added to your existing team, under your direction, in days rather than months.
Dedicated development teams
A team working only on your application, self-organizing sprint after sprint while you set the roadmap.
Full project outsourcing
You hand over the scope and we deliver it under our management, covering architecture, development, QA, integration and support.
How a web application engagement starts
FAQs about our web application development services
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How much does web application development cost?
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Can you build on top of the systems we already run?
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How long until we have something we can actually use?
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Can you take over an application someone else built?
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Which technologies do you build with?
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How do you handle authentication and user permissions?
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What happens to our data during a migration?
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How do you handle security and compliance?
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How fast can engineers start?
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How much time zone overlap will we have?
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How do you protect our IP and source code?
Ready to build the application your business needs?
Tell us what the application has to do and what it has to connect to, and we will show you the team that can build it.
Trusted by leading teams
Rated by our clients
