WeAreDevelopers Logo WeAreDevelopers
Sign in
For You LIVE
World Congress 2025 • Aug 20, 2025 • Session details

End-to-End TypeScript: Completing the Modern Development Stack

Marco Podien

Stop letting the `any` type ruin your codebase. Learn how to architect a modern, fully type-safe TypeScript stack from the database to the frontend without vendor lock-in.

Pause
Mute Enter Fullscreen
#1 about 3 min

The popularity and benefits of TypeScript

Because loose types cause bugs, adopting TypeScript improves code readability and maintainability across modern stacks.

#2 about 2 min

Understanding the complexity of library types

Accommodating multiple variable types makes library building complex, leading some creators to rely on simpler JSdoc annotations instead.

#3 about 3 min

Configuring the TypeScript compiler and strict mode

Because the unstructured any type defeats type safety, developers can leverage tsconfig strict mode to strictly enforce typings.

#4 about 2 min

Native TypeScript support in modern runtimes

Compiling code manually slows implementation, so newer runtimes like Bun and Deno support native TypeScript execution out of the box.

#5 about 5 min

Type safety in the database layer with ORMs

While manual database synchronization is error-prone, tools like Prisma and Drizzle enforce strict typing on the database layer.

#6 about 4 min

Validating schemas and APIs in the backend

Manually testing API contracts lacks reliability, so libraries like Zod and Hono validate client-server communication before data transfers occur.

#7 about 2 min

Generating frontend APIs with GraphQL and OpenAPI

To avoid repetitive frontend logic, developers integrate OpenAPI or GraphQL to automatically generate strictly typed UI layer queries.

#8 about 4 min

Understanding the trade-offs of automated code generation

Though automated code generation accelerates setup phases, blind reliance on auto-generated schemas risks unexpected type mismatches in production.

#9 about 2 min

Mitigating vendor lock-in with hexagonal architecture

Heavy reliance on robust data validation libraries creates vendor lock-in, which hexagonal architecture mitigates by isolating core domain logic.

#10 about 3 min

Integrating AI sidecars and decentralized clients

Handling unstructured data from advanced tools breaks standard type pipelines, requiring custom JSON schemas for AI and localized smart contract deployments.

#11 about 2 min

Constructing a complete end-to-end type logic flow

When combining database ORMs and routing layers, maintaining an isolated domain layer ensures seamless end-to-end typing without compromising pure business logic.

#12 about 2 min

Core takeaways for end-to-end TypeScript development

Adopting strict typing, intelligent automation, and custom abstractions prevents compounding errors while scaling full-stack applications.

Matching moments

1:12 min

Choosing TypeScript for complex backend applications

Maximilian Otto Maximilian Otto · World Congress 2024

2:28 min

Exploring the benefits of type safety and TypeScript migration

Chris Heilmann +2 · LIVE

2:00 min

The origins and early problems solved by TypeScript

Dani Coll Dani Coll · World Congress 2026 Europe

9:46 min

Questions on architecture typing and team organization

Trishul Goel · JS Congress

2:51 min

Deciding when to adopt or avoid TypeScript

Rob Richardson · LIVE

4:18 min

Core design principles and features of TypeScript

Lars Hupel · World Congress 2022

More from World Congress 2025

GenAI Security: Navigating the Unseen Iceberg thumbnail
24:33
11 months ago

GenAI Security: Navigating the Unseen Iceberg

Maish Saidel-Keesing

Behind the Code: How Women Are Powering the Future of AI thumbnail
30:28
about 1 year ago

Behind the Code: How Women Are Powering the Future of AI

Alexandra Wudel, Laura Moritz, Madalina Florean

The AI Hype Filter: What’s Real, What’s Investable, What’s Noise? thumbnail
28:12
about 1 year ago

The AI Hype Filter: What’s Real, What’s Investable, What’s Noise?

Justus Lumpe, Konstantin Vinogradov, Nils Eiteneyer, Stephan Wirris

AI in Leadership: How Technology is Reshaping Executive Roles thumbnail
28:19
about 1 year ago

AI in Leadership: How Technology is Reshaping Executive Roles

Bernd Datler, Jasmin Kaiser, Jeff Hausmann, Sonja Alvarez

The AI-Ready Stack: Rethinking the Engineering Org of the Future thumbnail
28:09
about 1 year ago

The AI-Ready Stack: Rethinking the Engineering Org of the Future

Alex Laubscher, Jan Oberhauser, Keno Dreßel, Mirko Novakovic

AI Sovereignty: What Does It Take? thumbnail
29:13
about 1 year ago

AI Sovereignty: What Does It Take?

Boris Hecker, Clemens Wasner, Robin Hermann, Sonja Alvarez

Upcoming sessions on this topic

Open session

World Congress 2026 North America

September 24, 2026 · 14:10–14:40

Stage 9

One Repo, One Strategy: Scalable Full-Stack Testing in a Monorepo World

Bartosz Leczycki, Paweł Matynia

Bartosz Leczycki
Paweł Matynia
Open session

World Congress 2026 North America

September 24, 2026 · 16:10–16:40

Outdoor Stage

When Humans Stop Writing Code: Rethinking Languages, Compilers, and Responsibility

Simon Auer

Organizer of flutter vienna meetup and CEO of marqably

Simon Auer
Open session

World Congress 2026 North America

September 24, 2026 · 12:50–13:20

Stage 7

Architecting Agentic Apps: WebMCP, A2UI, and Agent Experience

Ankita Sood

Sr. Principal Engineer @ Secureworks | Angular GDE

Ankita Sood
Open session

World Congress 2026 North America

September 24, 2026 · 17:30–18:00

Stage 7

Full Stack with Flutter - are we there yet?

Nemanja Stošić

Senior Flutter Developer

Nemanja Stošić
Open session

World Congress 2026 North America

September 25, 2026 · 10:20–10:50

Stage 9

Testing React Backends Like a Pro: Mocking Databases with SQLite

David Morris

Solution Architect at Leidos

David Morris
Open session

World Congress 2026 North America

September 24, 2026 · 15:30–16:00

Stage 3

The New Bottleneck in Software Development

Aditya Jayaprakash

Co-Founder & CEO at Blacksmith

Aditya Jayaprakash

Related videos

Don't compromise on speedy delivery nor type-safety by choosing TypeScript thumbnail
29:44
World Congress 2023 • almost 3 years ago

Don't compromise on speedy delivery nor type-safety by choosing TypeScript

Jens Claes

Building software that scales with Typescript thumbnail
37:18
World Congress 2022 • over 4 years ago

Building software that scales with Typescript

Tal Joffe

Lies we Tell Ourselves As Developers thumbnail
31:13
World Congress 2023 • about 3 years ago

Lies we Tell Ourselves As Developers

Stefan Baumgartner

Friend or Foe? TypeScript Security Fallacies thumbnail
27:41
World Congress 2025 • about 1 year ago

Friend or Foe? TypeScript Security Fallacies

Liran Tal

Do TypeScript without TypeScript thumbnail
43:27
JS Congress • almost 5 years ago

Do TypeScript without TypeScript

Simone Sanfratello

Vuejs and TypeScript- Working Together like Peanut Butter and Jelly thumbnail
44:31
LIVE • over 5 years ago

Vuejs and TypeScript- Working Together like Peanut Butter and Jelly

Rob Richardson

Related articles

From learning to earning

Jobs that call for the skills explored in this talk.