Profile cover
Mccallum C.

Mccallum C.

AI Automation Engineer · Mid-Level

United States · Rate on request

Professional Overview

I’m a Python Backend & AI Integration Engineer focused on building reliable systems between APIs, databases, business workflows, and AI services. I work with Python, FastAPI, REST APIs, SQL, OpenAI, and database-backed workflows to build integrations, data pipelines, and AI-assisted automation. My experience includes transforming inconsistent external data into validated and normalized application records, API and webhook integrations, structured LLM outputs, deduplication and idempotency, workflow state, and human-review boundaries for consequential actions. I’m particularly well suited to projects involving API integrations, backend automation, data ingestion and normalization, AI workflow implementation, and custom engineering behind automation systems. My approach is reliability-first: keep deterministic business rules deterministic, use AI where it adds value, validate model outputs, preserve uncertainty rather than guessing, and build workflows that are inspectable and maintainable. I’m available for freelance, contract, and part-time engagements, including scoped implementation projects and ongoing technical support.

Experience

Company
VantaBlade Security Ltd.
Sep 2025 – Sep 2026
Role title
Founder / AI Systems Engineer

AI Expertise

Automation & AI Workflows AI & Machine Learning Engineers

Skills

Python SQL OpenAI API AI Agents Prompt Engineering FastAPI

Employment Type

Full-time

Description of Responsibilities

  • Built FastAPI services connecting APIs, databases, and AI workflows
  • Built pipelines for validation, normalization, deduplication, and storage.
  • Integrated OpenAI with structured outputs, validation, and human review.
  • Built Supabase/Postgres workflows with SQL migrations and state tracking
  • Designed approval-gated automation for consequential external actions.

Key Achievements / KPIs

  • Built integrated B2B, AI decision, provider, and data workflows.
  • Developed 196 backend test functions across 19 test files.
  • Implemented 28 Supabase/Postgres database migrations.
  • Built provider-neutral ingestion with explicit review and failure states.
Company
VantaBlade Security Ltd.
Sep 2025 – Sep 2026
Role title
Founder / AI Systems Engineer

AI Expertise

Automation & AI Workflows AI & Machine Learning Engineers

Skills

Python SQL OpenAI API AI Agents Prompt Engineering FastAPI

Employment Type

Full-time

Description of Responsibilities

  • Built FastAPI services connecting APIs, databases, and AI workflows
  • Built pipelines for validation, normalization, deduplication, and storage.
  • Integrated OpenAI with structured outputs, validation, and human review.
  • Built Supabase/Postgres workflows with SQL migrations and state tracking
  • Designed approval-gated automation for consequential external actions.

Key Achievements / KPIs

  • Built integrated B2B, AI decision, provider, and data workflows.
  • Developed 196 backend test functions across 19 test files.
  • Implemented 28 Supabase/Postgres database migrations.
  • Built provider-neutral ingestion with explicit review and failure states.

Areas of Expertise

Automation & AI Workflows

Build intelligent automation pipelines, integrate AI APIs into existing tools, and replace manual workflows with agentic AI systems.

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

NLP & Prompt Engineering

Build natural language processing systems, fine-tune large language models, and craft reliable production prompts for AI-powered products.

MLOps & AI Infrastructure

Architect scalable ML infrastructure — CI/CD for ML, model versioning, experiment tracking, monitoring, and cloud deployment on AWS, GCP, or Azure.

Open to

Part-time Freelance Contract-to-hire Contract

Skills

Experience Level

Mid-Level

Current location

United States

Time Zone

Chicago UTC-6

Primary Work Language

English

More AI Automation Engineers available for hire

Browse reviewed mid-level AI Automation Engineers specialized in OpenAI API, Prompt Engineering, LLM — available for remote hire on RemoteAI.

Ready to hire Mccallum C.?

Create a free company account.

  • One free job a month, open 14 days (reviewed first if your website is not verified)
  • Message talents from their profile, no job post needed (each new contact uses credits)
  • Reviewed AI professionals only

Interested in Mccallum C.? Create a company account to message them. No job post needed.

Create company account