TypeScript Development Services
- 60+ TS projects
- 30+ TypeScript engineers
- 100% strict mode adoption
TypeScript vs JavaScript vs Dart for application development
| Factor | TypeScript | JavaScript / Dart |
|---|---|---|
| Type safety | Static types, generics, discriminated unions, template literals | JavaScript: none (runtime only). Dart: strong static types |
| Ecosystem | Full npm ecosystem (2M+ packages), DefinitelyTyped | JavaScript: same npm. Dart: pub.dev, smaller |
| IDE support | Best-in-class autocomplete, refactoring, error detection | JavaScript: weaker inference. Dart: good (VS Code, IntelliJ) |
| Full-stack sharing | Same language browser + server + edge + mobile (RN) | JavaScript: same. Dart: Flutter (mobile/web) |
| Learning curve | Minimal for JS developers, 1-2 weeks to be productive | JavaScript: easiest. Dart: new language to learn |
| Enterprise adoption | Microsoft, Google, Airbnb, Stripe, Bloomberg | JavaScript: everywhere. Dart: Google (Flutter only) |
| Build complexity | Requires compilation step (tsc, esbuild, SWC) | JavaScript: runs directly. Dart: compiles to native/JS |
Pharos Production recommends TypeScript for any project with more than 2 developers or expected to live longer than 6 months. The compile-time safety, IDE productivity and self-documenting types pay for themselves within the first sprint. Plain JavaScript suits small scripts and prototypes. Dart is the right choice only when Flutter is the primary target.
Limitations: TypeScript adds build step complexity (tsc, bundlers, source maps) that can slow down development iteration, especially in monorepos with hundreds of packages. Advanced TypeScript types (conditional types, mapped types, template literal types) create a steep learning curve for developers without type theory background. TypeScript runtime performance is identical to JavaScript since types are erased at compile time - it does not make code faster. For systems programming or ML workloads, Rust, Go, Python or Java are better choices.
What is TypeScript development?
What we build with TypeScript Development
Full-stack type-safe applications
End-to-end TypeScript with Next.js + tRPC or Remix + Prisma providing compile-time type safety from database schema to API layer to React components - eliminating entire categories of runtime bugs.
Enterprise front-end applications
Large-scale React and Angular applications with strict type checking, shared component libraries, design system packages and monorepo architecture (Nx, Turborepo) for teams of 10-50+ developers.
Node.js microservices and APIs
Production back-end services with NestJS, Fastify or Express featuring OpenAPI schema generation, request/response validation (Zod, io-ts) and type-safe database access with Prisma or Drizzle ORM.
FinTech and data-intensive dashboards
Real-time trading interfaces, portfolio management dashboards and payment processing UIs where type safety prevents costly data handling errors in financial calculations and currency operations.
JavaScript-to-TypeScript migrations
Incremental migration of existing JavaScript codebases to TypeScript with strict mode, adding type annotations, replacing any types and introducing compile-time checks without disrupting development velocity.
Shared libraries and SDK development
npm packages, client SDKs and internal shared libraries with full type definitions, automatic API documentation generation and backward-compatible versioning for consumer teams.
TypeScript Development Benchmark 2026
Proprietary research based on 45+ TypeScript projects delivered by Pharos Production between 2017 and 2026. Dataset covers full-stack applications, enterprise front ends, API services and JavaScript migration projects. Methodology (Pharos Verified Delivery): aggregated delivery metrics with production monitoring across deployments. Full report available on request.
TypeScript Development projects we delivered
- TypeScript is used by 78% of professional JavaScript developers and is the default language for new projects at Microsoft, Google, Airbnb, Stripe and Bloomberg (State of JS 2025).
- Full-stack TypeScript with Next.js + tRPC + Prisma provides compile-time type safety from database to UI, catching 40-60% of bugs that would otherwise reach production in JavaScript codebases.
- TypeScript monorepos with Nx or Turborepo enable enterprise teams to share types, validation schemas and business logic across front end, back end, mobile and SDK packages.
- Pharos Production has delivered 45+ TypeScript projects across FinTech, healthcare, SaaS and enterprise platforms since 2017.
- A TypeScript full-stack MVP typically takes 8-12 weeks and starts from $30,000 depending on complexity, real-time features and third-party integrations.
- TypeScript adds build complexity that compounds in monorepos - configuring tsconfig paths, project references, declaration maps and bundler compatibility across 20+ packages requires dedicated tooling expertise that many teams underestimate.
- Advanced TypeScript types (conditional types, template literal types, recursive mapped types) are a maintenance burden - clever type gymnastics that one senior developer writes become unreadable mysteries for the rest of the team, creating knowledge silos.
- TypeScript runtime is identical to JavaScript - it provides no performance benefits, no runtime type checking (types are erased) and no protection against external data (API responses, user input) unless you add runtime validation libraries like Zod.
- TypeScript ecosystem fragmentation is growing - ESM vs CJS module resolution, Node16 vs Bundler moduleResolution, .ts imports vs .js extensions and varying bundler support create configuration headaches that plain JavaScript avoids entirely.
Reviews
Independent reviews from Clutch, GoodFirms and Google - verified client feedback on our software projects
Based on 8 verified client reviews
Pharos Production Inc.'s dedicated efforts led to a remarkable 95% increase in tracking accuracy for the client. The team used Jira, Trello, and Zoom to communicate and manage the project. Their technical knowledge was a hallmark of their work.
Choose your cooperation model
Core software architecture, initial UI/UX, working prototype in 3 months
Software architecture, UI/UX, customized software development, manual and automated testing, cloud deployment
Comprehensive software architecture and documentation, UI/UX design layouts, UI kit, clickable prototypes, cloud deployment, continuous integration, as well as automated monitoring and notifications.
Prices vary based on project scope, complexity, timeline and requirements. Contact us for a personalized estimate.
Or select the appropriate interaction model
Request staff augmentation
Need extra hands on your software project? Our developers can jump in at any stage – from architecture to auditing – and integrate seamlessly with your team to fill any technical gaps.
Hire dedicated experts
Whether you’re building from scratch or scaling fast, our engineers are ready to step in. You stay in control, and we handle the code.
Outsource your project
From first line to final audit, we handle the entire development process. We will deliver secure, production-ready software, while you can focus on your business.
| Model | Best for | Team setup | Budget range |
|---|---|---|---|
| Staff Augmentation | Existing teams needing extra engineers at any project stage | 1-2 weeks | From $5,000/month |
| Dedicated Team Popular | Long-term projects requiring full ownership and control | 2-4 weeks | From $15,000/month |
| Project Outsourcing | Full-cycle development from idea to production launch | 1-2 weeks | $10,000-$80,000+ |
Frequently asked questions
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TypeScript catches 40-60% of common bugs at compile time before code reaches production. IDE autocompletion and refactoring become dramatically better.
Self-documenting types replace outdated JSDoc comments. The 1-2 week learning curve pays for itself within the first month on any project with more than 2 developers.
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No. TypeScript types are erased at compile time - the output is plain JavaScript that runs at identical speed. The build step adds 1-3 seconds to development iteration, which modern tools like esbuild and SWC have reduced to near-zero.
The net effect on developer productivity is strongly positive.
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A TypeScript full-stack MVP takes 8-12 weeks. Enterprise front-end applications with design systems and monorepo architecture take 4-8 months.
JavaScript-to-TypeScript migration typically takes 4-12 weeks depending on codebase size.
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Yes. We follow an incremental migration approach - enabling TypeScript in strict mode, converting files module by module, replacing any types with proper annotations and adding CI checks to prevent regression.
Teams continue shipping features during migration with zero downtime.
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TypeScript MVPs start from $30,000-$60,000. Enterprise applications with monorepo architecture, shared component libraries and complex integrations range from $80,000 to $280,000+.
JavaScript-to-TypeScript migration starts from $15,000-$40,000.
Partnerships & Awards
Recognized on Clutch, GoodFirms and The Manifest for software engineering excellence
Build with TypeScript Development
90+ engineers ready to deliver your TypeScript Development project on time and within budget
What happens next?
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Contact us
Contact us today to discuss your project. We’re ready to review your request promptly and guide you on the best next steps for collaboration
Same day -
NDA
We’re committed to keeping your information confidential, so we’ll sign a Non-Disclosure Agreement
1 day -
Plan the Goals
After we chat about your goals and needs, we’ll craft a comprehensive proposal detailing the project scope, team, timeline and budget
3-5 days -
Finalize the Details
Let’s connect on Google Meet to go through the proposal and confirm all the details together!
1-2 days -
Sign the Contract
As soon as the contract is signed, our dedicated team will jump into action on your project!
Same day
Our offices
Headquarters in Las Vegas, Nevada. Engineering office in Kyiv, Ukraine.