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

Type-Safe Application Development

Build maintainable applications with strong typing across frontend, backend, and full-stack environments. We use TypeScript to improve reliability, simplify collaboration, and keep growing codebases easier to manage.

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.

Type Architecture & API Contracts

Hire dedicated TypeScript developers to design shared types, validation schemas, and API contracts that keep frontend and backend aligned. We use tools such as Zod, tRPC, GraphQL Codegen, Prisma, and Drizzle to reduce integration errors.

TypeScript Monorepos & Developer Experience

Structure large codebases with Nx or Turborepo, shared packages, project references, and incremental builds. The goal is faster feedback, safer refactoring, and a codebase that remains understandable as more teams contribute.

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

Template literal types
TypeScript 5+
Strict mode configurations
Advanced generics

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.

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

Frontend Frameworks

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

Bun
Node.js
NestJS
Express / Fastify
Deno

Backend & Runtimes

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

tsc / ts-node
Vite
Webpack
Nx
Turborepo

Build Tools & Monorepos

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

Zod
Prisma
Drizzle
tRPC
GraphQL Codegen

Type-Safe Data & APIs

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

type-coverage
Vitest
Jest
Playwright
ESLint/TypeScript

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
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 goals, technical requirements, timeline, and the best engagement model for your project.

02

Build the right solution

Whether you need specialized engineers or a dedicated team to own delivery, we bring together the right expertise for your needs.

03

Launch and scale

We handle onboarding and setup or manage project delivery end to end, with ongoing technical support as your needs evolve.

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.

Static typing catches many errors before runtime and gives developers better navigation, autocomplete, and refactoring support. Because adoption can be incremental, teams can strengthen an existing JavaScript application without rebuilding it 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.

Useful across frontend applications, Node.js backends, full-stack platforms, React Native apps, shared libraries, monorepos, CLI tools, and serverless functions, particularly when a codebase is expected to grow in size or ownership.

Common combinations include React, Vue, Angular, Next.js, or Nuxt on the frontend; Node.js, NestJS, Express, or Fastify on the backend; Nx or Turborepo for monorepos; and Prisma, tRPC, GraphQL Codegen, and Zod for type-safe data flows. 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

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

Everlane

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

Web Development
E-commerce
+5 Engineers
Everlane Success Story

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

Bonside

Learn how we helped Bonside automate underwriting, optimize data pipelines, and improve platform performance.

Data Engineering
Fintech

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

MyFieldAudits

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

Multiplatform Development
MyFieldAudits

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Chris Marshall

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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.