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Achievement: Pair Extraordinairex4Achievement: QuickdrawAchievement: Pull Sharkx3Achievement: YOLO

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AlexisPerdomoD/README.md

Alexis Perdomo

Senior Backend Engineer building platform-oriented systems with Go, Python, and PostgreSQL.

Focused on designing and implementing backend systems that handle high-volume data processing, complex business logic, and distributed architectures. Interested in platform engineering, infrastructure tooling, and understanding systems at the fundamental level.

Focus Areas

Platform Engineering · Backend Systems · Distributed Architecture
API Design · Go & Python Services · PostgreSQL · Redis · Docker

Experience

Backend Systems & Architecture

Designing and building backend systems with focus on scalability, observability, and maintainability. Experience with hexagonal/clean architecture patterns, domain-driven design, and distributed systems fundamentals.

Stack: Go, Python, PostgreSQL, Redis, Docker

Data-Intensive Systems

Building systems that process and normalize high-volume data from multiple sources. Experience with ETL pipelines, data homologation, and complex queries across relational databases.

Stack: Python, PostgreSQL, Redis, REST APIs

Healthcare & Financial Platforms

Backend development for healthcare scheduling systems and financial calculation engines. Multi-tenant architectures, role-based access control, and secure payment processing integrations.

Stack: TypeScript, Go, PostgreSQL, JWT, External API integrations

Featured Personal Projects

Ownned

Self-hosted cloud storage platform with hierarchical folder structure and granular permissions. Built with DDD architecture patterns.

Role-based access control (Super User, Normal User, Limited User), group-based sharing with read/write/owner levels, document management with comments, and JWT + Argon2 authentication.

Stack: Go 1.25 · PostgreSQL 16 (ltree, pgvector) · SolidJS · TailwindCSS 4 · GPL-3.0

Roadmap: SQLite driver for small deployments, streaming downloads, video player, document viewer, mobile & smart TV clients.

Repository · License

Redix

Redis-compatible in-memory datastore built from scratch in Go.

Zero external dependencies, RESP2/RESP3 protocol, GET/SET/DEL/HSET/HGET/EXPIRE/TTL, production-grade persistence (AOF/RDB).

Stack: Go · RFC compliant networking · Custom protocol implementation

"What I cannot create, I do not understand" — Richard Feynman

Repository · MIT License

Contact

Pinned Loading

  1. redix redix Public

    Redis-compatible in-memory datastore in Go.

    Go

  2. stock-app-api stock-app-api Public

    stock monitor api backend implementation

    Go 1

  3. ownned ownned Public

    Self-hosted cloud storage platform with hierarchical folders, granular permissions, and group-based sharing. Built with Go, SolidJS, and PostgreSQL.

    JavaScript

  4. stock-app-infra stock-app-infra Public

    HCL