program66.dev

Senior Full-Stack Developer for hire

I ship fast, reliable systems: Node/Express APIs, data pipelines, Rust services, Bubble integrations, and DevOps on Proxmox/Docker—wired to MongoDB & Postgres.

Start a project View recent work
  • APIs & Integrations
  • Data Engineering
  • Observability
  • Security-minded

Typical engagement

  • ✅ Scope in 1–2 calls
  • ✅ Milestone-driven plan
  • ✅ Weekly deliverables
  • ✅ Clear docs + handoff
Get a quote

Services

Backend & APIs

Node/Express, TypeScript, Rust. REST/GraphQL, auth, rate-limits, queuing, webhooks, robust logging.

Data Pipelines

MongoDB/Postgres, batching, workers, CSV/Excel processing, reconciliation, and audit trails.

Integrations

Bubble.io, payment gateways, email, third-party APIs. Clean interfaces and error-resilient flows.

DevOps

Proxmox, Docker/Coolify, Nginx, TLS, backups, monitoring, CI/CD. Secure and repeatable.

Tech Stack

  • Node.js / Express / TypeScript
  • Rust (CLI & services)
  • MongoDB / PostgreSQL
  • Bubble.io (workflows, Data API)
  • Docker / Nginx / Certbot
  • Proxmox homelab

Selected Work

Domain Scan Platform

High-volume HTTP/DNS scanner with worker pools, deep diagnostics, CSV exports, and dashboards.

Node, worker threads, Undici, Nginx

Payments Reconciliation

Mongo + Bubble sync, campaign pin-code logic, robust aggregation, and reconciliation reporting.

MongoDB, Node, Bubble Data API

Automation Suite

Playwright bots with 2FA via IMAP, daily report exports, zipped email dispatch, and monitoring.

Playwright, IMAP, cron/systemd

Contact

Tell me about your project. I’ll reply with a short plan and estimate.