BerusDev
Available for new projects

Hi, I'm Michael. Full Stack.

Systems Engineer and Full Stack developer with 3+ years shipping web, mobile and desktop platforms for clients across LATAM and North America.

Pasto, Nariño — Colombia[email protected]
See projectsGet in touchCV

Featured projects

Selected products I designed and built end to end.

2025Testing

NexusCore — Modular ERP with WASM plugins

Lead architect and developer

Ultralight ERP core with micro-kernel architecture and WebAssembly plugins that extend the system without recompiling.

  • Go micro-kernel architecture with per-tenant isolated WASM runtime
  • TypeScript frontend with dynamic module loading
  • Partitioned PostgreSQL and Redis cache for multi-tenant
GoTypeScriptWebAssemblyPostgreSQLMicro-kernel
2024Production

SerSalud — Clinical platform + field mobile app

Full stack developer

Health facility evaluation platform with internal web app, offline mobile app and GPS-based anti-fraud module.

  • NestJS backend with Azure AD and SharePoint for internal flows
  • React Native + Expo + SQLite app with deferred sync
  • GPS fraud detection validated in production
NestJSNext.jsPostgreSQLAzure ADReact NativeExpoSQLite
2025Testing

SMAC — SendMeACookie

Founder and lead developer

SaaS for game server management and analytics, with a marketplace of developer utilities.

  • RCON integration for remote server administration
  • Payments and subscriptions system
  • Real-time metrics dashboard
Next.jsTypeScriptRCONPostgreSQLRedis
2025Beta

Darsena17 — Premium ecommerce

Full stack developer

High-end online store with admin panel, payment gateway and SEO optimized.

  • Dynamic catalog with advanced filters
  • Integrated payment gateway
  • SSR for product SEO
Next.jsTypeScriptStripeTailwind CSS
Live site
2025MVP

AdaptativeFit — Adaptive fitness

Full stack developer

Personalized training platform with adaptive plans and progress tracking.

  • Auth and database with Supabase
  • UI with shadcn/ui and Tailwind
  • SSR with Next.js App Router
Next.jsTypeScriptSupabaseTailwind CSSshadcn/ui
2024Production

Egg Farmers of Canada — Flock to Teams migration

Integrations developer

Automated migration of chats, files and users from Flock to Microsoft Teams for a Canadian organization.

  • Migration scripts with Microsoft Graph API
  • Large-scale user and permissions mapping
  • Post-migration integrity validation
Microsoft Graph APINode.jsOAuth

Other projects

Personal and technical work.

WildDodoGaming — Gaming store

Gaming digital products ecommerce with admin panel and payments.

AstroTailwind CSSStripe

Boctoplus — Modular Discord/ARK bot

Modular Discord bot with RCON integration for ARK Survival servers.

Discord.jsNode.jsRCON

Game Server Manager

Multi-server RCON admin panel written in Rust + Go.

RustGoRCON

RhynoHost — Hosting platform

Hosting platform for game servers and web applications with custom panels.

Next.jsNode.jsDocker

ARK Survival Ascended plugins

Native C++ plugins for ARK SA servers with gameplay extensions.

C++ARK SDK

Anti-DDoS platform

DDoS mitigation system for game servers.

GoLinuxiptables

Stack and tools

The stack I use to ship production-grade products.

Languages

TypeScriptJavaScriptRustGoC#C++SQL

Frontend

ReactNext.jsVueAstroTailwind CSSshadcn/ui

Backend

Node.jsNestJSExpressGraphQL

Mobile

React NativeExpo

Databases

PostgreSQLMongoDBRedisSQLiteSupabase

DevOps

DockerVercelAzureLinux

Other

WebAssemblyMicrosoft Graph APIDiscord.jsRCON

Experience

My journey as an independent freelance developer.

  1. Full Stack Developer

    2022 — Present

    Freelance

    • Design and end-to-end delivery of SaaS platforms, modular ERPs and ecommerce.
    • Business process automation with Microsoft Graph and external APIs.
    • Offline-first mobile apps with deferred synchronization.
    • Direct work with clients in Colombia, Canada and the US.
    Next.jsNestJSReact NativeRustGoPostgreSQL

  2. Founder · Development studio

    2023 — Present

    BerusDev

    • Personal brand under which I deliver products like SMAC, NexusCore and developer tools.
    • Modular architecture and WASM plugin design.
    GoTypeScriptWASMPostgreSQL

Services

What I can build for you.

  • Web development (Next.js, NestJS, Astro)
  • Mobile applications (React Native + Expo)
  • Desktop applications (Rust, C#)
  • Automation and integrations (Microsoft Graph, APIs)
  • Bots and tooling (Discord, RCON, scraping)
  • Technical consulting and architecture

Frequently asked questions

Berus is Michael Stheven Benavides, Systems Engineer and Full Stack developer based in Pasto, Colombia, with 3+ years shipping software for clients in LATAM and North America.
Let's build something serious

Let's work together

Available for freelance, consulting and long-term projects. I reply within 24 hours.

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