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40 followers · 4 following
  • Madrid

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Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: Quickdraw

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alex28042/README.md

LinkedIn NPM


Career

Wonderland — Offchain Backend Engineer

Offchain infrastructure for blockchain protocols. Bridging backend systems with on-chain smart contracts. Open-source tooling and developer SDKs

TypeScript Web3 Solidity Blockchain Node.js

BBVA Technology — Backend Engineer, Payments

Payment systems and financial infrastructure for one of Europe's largest banks

Java Kafka High Availability Fintech

NTT DATA — Backend Software Engineer

Java microservices, REST APIs, enterprise system integrations at scale

Java Spring Boot Microservices REST

Languages

 TypeScript   ████████████████████████████████████████ 1660.9K lines   ██
 Java         ███████░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 272.0K lines   ██
 Rust         ███░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 144.4K lines   ██
 Swift        ███░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 122.8K lines   ██
 Python       ███░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 103.9K lines   ██
 JavaScript   █░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░  36.4K lines   █░
 Kotlin       ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░   3.8K lines   █░
 Dart         ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░   3.0K lines   ░░
 ─────────────────────────────────────────────────────────────────
 Total                                                2347.3K lines

TypeScript Java Rust Swift Python JavaScript Kotlin Dart

Activity

 2020         ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░     32 commits
 2021         ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░      0 commits
 2022         ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░     64 commits
 2023         ███░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░    398 commits
 2024         ███░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░    413 commits
 2025         ███████████████████████████░░░░░░░░░░░░░   3.6K commits
 2026         ████████████████████████████████████████   5.4K commits
 ─────────────────────────────────────────────────────────────────
 Total                                                  10.0K commits

Commits Repositories

Stack

Node.js Bun Spring Boot Express React Flutter PostgreSQL MongoDB DynamoDB Redis AWS Terraform Docker Kafka Kubernetes Ethereum

Pinned Loading

  1. docscraper-ai docscraper-ai Public

    Fast documentation scraper and HTML-to-Markdown converter built for AI agents

    TypeScript

  2. fast-zip fast-zip Public

    ⚡ Ultra-fast ZIP compressor and extractor with parallel processing in Rust

    Rust

  3. terraform-s3-cloudfront terraform-s3-cloudfront Public

    One-command deploy of a secure S3 bucket + CloudFront CDN on AWS with Terraform. Interactive setup, Free Tier optimized, modular architecture.

    Shell

  4. rust-reverse-proxy rust-reverse-proxy Public

    High-performance thread-per-core HTTP/HTTPS reverse proxy in Rust (SO_REUSEPORT, hyper 1.x, rustls, pluggable load balancing, health checks)

    Rust 1