technologies

TypeScript Development Services

Build reliable, type-safe codebases designed to grow with your product and engineering team. Our senior TypeScript developers in Latin America integrate into your workflows to develop modern applications, migrate legacy JavaScript, and deliver maintainable code that remains consistent as your systems scale.

Custom

TypeScript

Development Services

Custom TypeScript Development

We develop robust TypeScript solutions across the entire stack, from React, Vue, and Angular applications to Node.js backends, full-stack platforms, and reusable libraries. Our services span architecture, type-system design, development, testing, and deployment, creating codebases that are reliable, maintainable, and ready to scale.

TypeScript Consulting

Our senior TypeScript consultants and TypeScript experts help you design robust type architectures, adopt advanced patterns like generics and conditional types, plan JavaScript to TypeScript migrations, and set up strict configurations that pay off long-term. Whether you need a TypeScript consulting partner for a new codebase or to improve type safety in an existing one, we deliver actionable recommendations.

Dedicated TypeScript Developers & Teams

Hire dedicated TypeScript developers, or scale up to a full dedicated TypeScript team that works as an extension of your organization. They follow your processes, join your standups, and deliver in your sprint cycles.

TypeScript Outsourcing

Outsource TypeScript development end-to-end or augment your team for specific initiatives. Our TypeScript outsourcing model gives you senior nearshore talent without the operational overhead of managing teams across distant time zones.

JavaScript to TypeScript Migration

Migrate legacy JavaScript codebases to TypeScript incrementally, without halting production. We introduce types module by module, refactor risky areas first, tighten strictness gradually, and turn fragile codebases into type-safe systems your team can confidently ship on.

Full-Stack TypeScript

Build unified TypeScript applications across frontend, backend, and shared code. Our engineers design monorepos with Nx, share types across services, and deliver end-to-end type safety from database queries to UI components, so bugs get caught at compile time instead of in production.

Managing Director & Key Account Excecutive

Hire

TypeScript

developers

Scale your team with the best TypeScript developers from Latin America, top-tier TypeScript experts who fit right into your teams and help you accelerate delivery.

  • Senior, fully vetted TypeScript developers and TypeScript experts
  • Real-time collaboration across U.S. time zones
  • Remote TypeScript developers integrated into your workflows
  • Strong English and cultural alignment

Why us for Java development

Proven track record

We've helped U.S. companies scale high-performing teams through nearshore [TECH] development, delivering consistent results in speed, code quality, and long-term product success.

We've helped U.S. companies scale high-performing teams through nearshore development, delivering consistent results in speed, code quality, and long-term product success.

Nearshore developers

Work with senior [TECH] developers in your time zone, fully aligned with your workflows, communication style, and product goals.

Nearshore developers from Devlane

Extensive talent network

Access a curated network of 70,000+ vetted professionals, making it faster and easier to hire [TECH] developers who match your technical and cultural requirements.

Security first

As ISO 27001:2022 certified, we protect your data and operations with enterprise-grade security and compliance.

Our stack for
scalable products

TypeScript 5+
Strict mode configurations
Advanced generics
Utility types
Template literal types

Core Language & Configuration

We build on modern TypeScript foundations to deliver production-grade codebases with strong type safety, modern language features, and long-term maintainability.

React
Vue.js
Angular
Svelte
Next.js / Nuxt.js

Frontend Frameworks

TypeScript pairs with every major frontend framework. We select the right stack based on your product, team, and long-term goals.

Node.js
NestJS
Express / Fastify
Deno
Bun

Backend & Runtimes

TypeScript runs across every modern backend runtime. We architect type-safe APIs matched to your workload and team.

Vite
Webpack
Nx
Turborepo
tsc / ts-node

Build Tools & Monorepos

We use modern TypeScript tooling to accelerate development and scale codebases across products and teams.

Prisma
Drizzle
tRPC
GraphQL Codegen
Zod

Type-Safe Data & APIs

Type safety shouldn't stop at the API boundary. We design end-to-end type-safe data flows across services.

Vitest
Jest
Playwright
ESLint / TypeScript ESLint
type-coverage

Testing & Quality

Our TypeScript developers write testable code by design and integrate automated validation across the CI/CD pipeline.

Incremental builds
Project references
Composite projects
Bundle analysis
IDE performance tuning

Performance & Developer Experience

Performance in TypeScript is more than runtime speed. We optimize build times, incremental compilation, and developer experience for large codebases.

how it works

Our 3-Step Process

01

Define your needs

We start by understanding your tech requirements, desired skills, cultural fit, budget, and timelines.

02

Find & vet talent

We connect you with senior nearshore developers from our network or run a tailored search, managing all screening and interviews.

03

Onboard & support

We integrate your dedicated development team smoothly, set up tools and hardware, and provide ongoing support.

Ready to get started?

Numbers that define us

+140

Team members

75

NPS Score

85%

Retention rate

15

Countries

70k

Vetted candidates

TypeScript

About Development

TypeScript is now a core part of modern JavaScript development, supporting everything from front-end interfaces to back-end systems and large-scale full-stack platforms. Its type system helps prevent bugs before production, makes complex refactoring more reliable, and keeps growing codebases easier to understand and maintain. Hiring experienced TypeScript developers can improve code quality, speed up onboarding, and give teams access to expertise across advanced type systems, modern frameworks, and the broader JavaScript ecosystem.

TypeScript brings the flexibility of JavaScript together with the reliability of static typing. Teams can introduce it gradually, migrating existing applications one file at a time without rebuilding everything from scratch. Features such as generics, conditional types, and template literal types also make it possible to create safer, more reusable patterns across complex systems. This balance of flexibility, scalability, and developer confidence has made TypeScript a standard choice for production JavaScript applications.

TypeScript powers frontend applications with React, Vue, or Angular, Node.js backends, full-stack platforms, mobile apps with React Native, shared libraries, monorepos, CLI tools, serverless functions, and everything in between. From MVPs shipped in weeks to enterprise codebases with hundreds of engineers, TypeScript adapts to product teams of any size.

TypeScript integrates seamlessly with the full modern web stack: React, Vue, and Angular for frontend; Node.js, NestJS, and Fastify for backend; Vite, Webpack, and Nx for build tooling; Prisma, Drizzle, and tRPC for type-safe data flows; Zod for runtime validation; Vitest and Jest for testing; standard CI/CD tooling for deployment. Our teams work across the full TypeScript ecosystem.

TypeScript is a superset of JavaScript that adds static typing without changing the runtime. Compared to JavaScript, TypeScript catches bugs at compile time, makes refactoring safer, and provides better tooling and autocomplete across editors. The tradeoff is a small learning curve and a build step, but for any codebase expected to scale beyond a prototype, TypeScript is now the industry default.

case studies

Built by our nearshore teams

Huckleberry

We partnered with Huckleberry to support their next stage of growth.

+10 Engineers
Multiplatform Development

Linus Health

Powered Linus Health's platform evolution, strengthening data flows, integrations, and reliability at scale.

+8 Engineers
Multiplatform Development
Linus Health Success Story

Paragon

We partnered with Paragon to optimize their release cycle and bring leadership across engineering teams.

+7 Engineers
SaaS

Everlane

Scaled engineering and analytics capacity to accelerate delivery and strengthen their digital retail platform.

Web Development
E-commerce
+5 Engineers
Everlane Success Story

Bonside

Learn how we helped Bonside automate underwriting workflows, optimize data pipelines, and improve platform performance to support its continued growth.

Data Engineering
Fintech

SpotOn

Powered SpotOn’s platform evolution, accelerating payments and multi-platform development.

POS & Payments
+20 Engineers
SpotOn  Success story

Feeld

Boosted Feeld’s mobile development, enhancing React Native delivery and strengthening product iteration.

Mobile Development
Product Delivery
+3 Engineers
Feeld  Success story

Flipp

Devlane provided data engineers and scientists to strengthen their retail platform with Scala, Python, and big data.

Data Science
Data Engineering
+5 engineers
Flipp  Success story

Resortpass

Enhanced ResortPass’s platform, accelerating web and mobile development.

Web & Mobile Development
+5 engineers
Ressortpass Success Story

Grindr

Devlane scaled their LGBTQ+ dating app with senior engineers in Ruby on Rails, Java, iOS, and Android.

Mobile & Backend Development
Quality Assurance
+32 Engineers
Grindr  Success story

MyFieldAudits

Rebuilt the entire ecosystem, delivering mobile, web, and remote platforms from the ground up.

Multiplatform Development
MyFieldAudits

Want to scale your team with top talent?

We’re just one message away. Share about your needs, and we’ll help you start building your team today.

Want to talk it through?

Book a free-consultation.
Profile avatar placeholder image

Chris Marshall

Sr. Account Executive

Green checkmark inside a dark blue circular seal.
Thanks for reaching out!

Your message has been sent. Our team will contact you soon.

Oops! Something went wrong while submitting the form.

TypeScript

Development FAQs

How senior are your TypeScript developers?

All our TypeScript developers are pre-vetted senior engineers with at least 5 years of production experience. They've built frontend applications, Node.js backends, full-stack platforms, and shared libraries for product teams across fintech, retail, healthtech, and B2B SaaS.

Can your TypeScript developers integrate into our existing workflows?

Yes. Our developers join your standups, follow your sprint cycles, use your tools (Slack, GitHub, Jira, Linear), and work in your time zone. You manage them as part of your team while we handle payroll, hardware, and operations.

Which frameworks and stacks do your TypeScript developers work with?

Our team works across the full TypeScript ecosystem: React, Vue, Angular, Next.js, and Nuxt.js for frontend; Node.js, NestJS, Express, and Fastify for backend; Nx and Turborepo for monorepos; Prisma, tRPC, and Zod for type-safe data. We match developers to your specific stack and product stage.

Can you help us migrate our JavaScript codebase to TypeScript?

Yes. JavaScript to TypeScript migrations are one of our core services. We introduce types incrementally, module by module, tighten strictness gradually, and prioritize the highest-risk parts of the codebase first, so you get the benefits of TypeScript without halting feature delivery.

Do you work with advanced TypeScript patterns and strict configurations?

Yes. Our senior TypeScript engineers work with advanced generics, conditional types, template literal types, discriminated unions, and strict compiler configurations. We design type systems that encode business rules and catch bugs at compile time rather than in production.

Can you build full-stack TypeScript applications with shared types?

Yes. We design full-stack TypeScript architectures with shared types across frontend and backend, using tools like tRPC, GraphQL Codegen, and Nx monorepos to deliver end-to-end type safety from database to UI.

What does it cost to hire TypeScript developers through Devlane?

TypeScript development cost depends on seniority, specialization (frontend, backend, full-stack, type architecture), and engagement length. Our nearshore model is typically 40-60% lower than hiring senior TypeScript talent in the U.S., with one all-inclusive rate covering salary, benefits, equipment, and management.

How fast can a TypeScript developer start?

Most engagements start within 2-3 weeks. We pre-vet candidates from our network of 70,000+ professionals, so you interview only TypeScript programmers for hire that match your stack, seniority, and codebase style.

Do your TypeScript developers sign NDAs and IP agreements?

Yes. All Devlane TypeScript developers are covered by confidentiality and intellectual property agreements before any engagement starts. As an ISO 27001:2022 certified partner, we protect your code, data, and proprietary systems from day one.

Your 360 staffing partner.