Jedidiah FerrerSenior full-stack engineer

Open to full-stack roles

Full-stack systems across web, mobile, backends, and AI automation.

I design and ship production software end to end: interfaces people use, services that stay reliable, pipelines that keep operations moving, and AI that removes manual work.

Jedidiah Ferrer

10+

years

14+

platforms

Remote

status

What I build

  • Web apps

    Next.js / React product UIs

  • Mobile apps

    React Native / Expo POS and mobile

  • Backend pipelines

    APIs, jobs, sync, infra

  • AI automation

    LLM agents and workflow tooling

Example in production: multi-tenant ERP + marketplace automation

Fully automated order ingestion from eBay and Walmart with zero manual entry

02/About

About me

I judge systems by how they behave after launch. Happy paths are easy; the work that matters is retries, dead-letter queues, tenant boundaries, and making failed jobs visible to the people who run the operation.

I am at my best when a problem needs both product judgment and systems thinking: understanding how operators work, then owning the path from design through deployment so the software stays reliable under load and messy third-party APIs.

Want to talk through a role or system? Get in touch

04/Experience

Career snapshot

From storefront integrations to multi-tenant ERP. A concise view of how the work evolved, with full role history available on demand.

  1. 01

    2016 to 2018

    Storefront & core integrations

    E-commerce storefront with payment, accounting, and distributor API integrations.

  2. 02

    2018 to 2024

    Automated dropship pipeline

    End-to-end marketplace automation: catalog ingestion, inventory sync, order routing, and fulfillment.

  3. 03

    2025 to Present

    Multi-tenant ERP & POS

    Productized multi-tenant ERP, POS, marketplace connectors, and AI-assisted operations.

Download resume

05/Capabilities

Stack used in production work

Full stack across systems I have shipped—not a truncated sample.

  • 01

    Frontend

    • React
    • React Native
    • Next.js
    • Expo
    • TypeScript
    • NativeWind
    • Tailwind CSS
  • 02

    Backend

    • Python
    • FastAPI
    • Django
    • Ruby on Rails
  • 03

    Data

    • PostgreSQL
    • MySQL
    • Elasticsearch
    • Redis
  • 04

    Infrastructure

    • AWS
    • Docker
    • Kamal
    • Ansible
    • Nginx
    • Celery
    • Sidekiq
    • GitHub Actions
    • Bitbucket Pipelines
    • Sentry
    • Grafana
  • 05

    AI / LLM

    • OpenAI
    • Anthropic
    • Gemini
    • CrewAI
    • LangChain
  • 06

    Auth & testing

    • OAuth2 / OIDC
    • JWT
    • Pytest
    • Jest
    • Playwright
  • 07

    Integrations

    • Amazon
    • Walmart
    • eBay
    • EasyPost
    • FedEx
    • Stripe
    • Authorize.net
    • PayPal
    • Plaid
    • Xero
    • Supplier APIs

06/Contact

Looking for a full-stack engineer who owns systems end to end?

Open to roles involving commerce automation, ERP middleware, marketplace integrations, and reliable backend delivery.