Diego Salas

Hi! I'm

Diego Salas

Full Stack Developer

Informatic Engineer from Lima, Peru. I am passionate about technology and I am always looking for new challenges.

About me

I’m a full-stack developer focused on building scalable, production-ready web applications, with a strong emphasis on clean architecture, performance, and maintainability.

I design and ship end-to-end solutions, from RESTful APIs and databases to cloud deployments, taking ownership from implementation to production.

I enjoy solving complex problems, improving existing systems, and working closely with cross-functional teams to deliver reliable, high-quality user experiences.

Skills

Languages

Bash
CSS
HTML
Java
JavaScript
Markdown
Python
Rust
Sass
TypeScript

Frameworks & Libraries

React
Next.js
SvelteKit
Express
NestJS
Bun
Hono
JUnit
JWT
Passport
Tailwind CSS
Tauri
Vite
Bootstrap

Tools

Docker
Git
GitHub Actions
Gradle
Apache
Insomnia
Nginx
Notion
Ubuntu
Neovim
VS Code

Cloud & Databases

AWS
Atlas
Cloudflare
CF Workers
GitHub
MongoDB
MySQL
PostgreSQL
Railway
Redis
Vercel

Experience

Web Engineer

Jul 2024 - Present

Haystack News

Developed and maintained the main Haystack News web platform and WebTV applications. Worked on SSR and dynamic routes using SvelteKit, integrated Video.js-based players, analytics, A/B testing, and consent management. Collaborated closely with backend, data, and ML teams to improve performance, SEO, and user experience across web and TV platforms.

SvelteKit TypeScript JavaScript Video.js Express Node.js Vite Webpack Redis MongoDB Google Analytics Google Tag Manager CloudFront AWS

Full Stack Developer

Sep 2022 - Jul 2024

PROMART

Contributed to core systems for one of the largest retail companies in the country. Led the development of event-driven microservices, implemented secure and scalable backend services, and improved system performance through database optimization. Built B2B payment services, reporting pipelines, and integrations with third-party services.

Node.js TypeScript Java PHP Next.js Python SQL Microservices Event-Driven Architecture BigQuery Google Data Studio REST APIs

Full Stack Developer

Jul 2021 - Sep 2021

FRACTAL

Worked on compliance-related systems for a leading marijuana sales company in the United States. Designed and developed backend services and user interactions following agile methodologies. Implemented REST APIs and contributed to secure and scalable solutions.

Java Spring Boot MongoDB REST APIs Agile

Software Engineer Intern

Mar 2021 - Jun 2021

FRACTAL

Supported the development of internal systems and backend services. Gained hands-on experience with enterprise software development practices, APIs, and agile workflows.

Java Spring Boot REST APIs MongoDB Agile

Projects

Chasqui

Chasqui is a fast, native, open-source API client for testing HTTP requests without accounts or bloat. Built with Tauri, Rust, and Svelte, it prioritizes performance, simplicity, and local-first workflows.

SvelteKit Rust Tauri TypeScript

Link Inspector

Free online tool to decode URLs, extract query parameters, and preview SEO metadata. Built with Astro + Cloudflare Workers.

Astro Tailwind CSS TypeScript Cloudflare Cloudflare Workers

Impostor Game

Social deduction game in Spanish for 3–10 players. Discover the impostor before it’s too late.

Astro Tailwind CSS TypeScript Cloudflare Cloudflare Workers

Tailwind Animations

A collection of beautifull animations ready to use for your project.

Astro Tailwind JavaScript Vercel