Data & AI Systems That Automate Operations and Deliver Reliable Outputs

I design and build production-ready AI systems that replace manual workflows, structure messy data, and deliver accurate outputs you can rely on - integrated into your existing tools.

An image of Dreelio's dashboard
An image of Dreelio's dashboard

I help teams eliminate manual processes, automate workflows, and implement practical AI solutions that integrate

with existing systems.

Works with the tools your team already uses.

Build stack:

Integrates with:

AI Automation & Reporting Systems for Growing Teams

Deploy AI-powered workflows, product features, and executive dashboards that reduce manual work, improve accuracy, and deliver measurable operational ROI, in 1–2 weeks.

OPERATIONS AUTOMATION

Intelligent Operations Automation Sprint

Automate one high-friction operational workflow end-to-end, with AI extraction, validation rules, human review, and full audit logging. Delivered in 5–8 days.

What You Receive:

✓ End-to-end workflow automation

✓ AI extraction with schema validation

✓ Human review queue for low-confidence cases

✓ Integrations (Gmail, Slack, HubSpot, Sheets, etc.)

✓ Monitoring + audit trail

✓ Runbook + team training

Typical Outcomes:

Up to 60% reduction in manual handling time

<5% post-review correction rate

Zero silent failures

Full traceability for compliance

OPERATIONS AUTOMATION

Intelligent Operations Automation Sprint

Automate one high-friction operational workflow end-to-end, with AI extraction, validation rules, human review, and full audit logging. Delivered in 5–8 days.

What You Receive:

✓ End-to-end workflow automation

✓ AI extraction with schema validation

✓ Human review queue for low-confidence cases

✓ Integrations (Gmail, Slack, HubSpot, Sheets, etc.)

✓ Monitoring + audit trail

✓ Runbook + team training

Typical Outcomes:

Up to 60% reduction in manual handling time

<5% post-review correction rate

Zero silent failures

Full traceability for compliance

PRODUCT AI INTEGRATION

AI Integration Sprint (Production-Ready Feature in 1 Week)

Add one production AI feature to your product — with structured outputs, validation rules, fallback logic, cost controls, and security baseline.

Engineered for real-world deployment and built for production environments, with structured outputs, safeguards, and seamless backend integration.

Best for:

• B2B SaaS teams adding AI features
• Technical founders without in-house ML expertise
• Internal tools teams augmenting workflows
• Product teams needing structured AI outputs

What You Receive:

✓ Production AI features (scoped upfront)

✓ Structured JSON outputs + schema validation

✓ Human fallback paths for low confidence

✓ Evaluation pack (20–50 test cases)

✓ Security baseline (PII handling, injection defences)

✓ Deployment to staging + handover

Typical Impact:

85–95% structured output accuracy

>95% schema compliance

Controlled AI cost exposure

Safe deployment with fallback logic

PRODUCT AI INTEGRATION

AI Integration Sprint (Production-Ready Feature in 1 Week)

Add one production AI feature to your product — with structured outputs, validation rules, fallback logic, cost controls, and security baseline.

Engineered for real-world deployment and built for production environments, with structured outputs, safeguards, and seamless backend integration.

Best for:

• B2B SaaS teams adding AI features
• Technical founders without in-house ML expertise
• Internal tools teams augmenting workflows
• Product teams needing structured AI outputs

What You Receive:

✓ Production AI features (scoped upfront)

✓ Structured JSON outputs + schema validation

✓ Human fallback paths for low confidence

✓ Evaluation pack (20–50 test cases)

✓ Security baseline (PII handling, injection defences)

✓ Deployment to staging + handover

Typical Impact:

85–95% structured output accuracy

>95% schema compliance

Controlled AI cost exposure

Safe deployment with fallback logic

Specialised AI, Data & Backend Systems

Production AI Systems Designed for Measurable Operational Impact

Fixed-scope systems built to remove manual work, improve accuracy, and deliver consistent outputs, designed for real business use.

DATA & REPORTING SYSTEMS

Inbound Lead Processing & Routing System

Automatically capture, structure, and route inbound leads from forms, emails, or CRM inputs. Replace manual triage with a reliable system that extracts key data, applies validation rules, and routes leads to the correct team with full traceability.

Key Details:

  • End-to-end lead processing workflow

  • Structured data extraction (AI-powered)

  • Validation rules + confidence scoring

  • Automatic routing (CRM, Slack, email)

  • Monitoring, logging, and audit trail

Reduces manual handling time, improves response speed, and ensures consistent lead qualification without operational bottlenecks.

KNOWLEDGE SYSTEMS

Executive KPI Dashboard & Reporting Automation

Replace manual spreadsheet reporting with a structured data pipeline and executive dashboard. Your metrics are defined once, reconciled automatically, and updated on a reliable schedule, giving leadership accurate, decision-ready insights.

Key Details:

  • Multi-source data integration

  • Clean transformation pipeline (validated metrics)

  • Executive dashboard (Power BI or equivalent)

  • Drill-down views for operational insight

  • Automated refresh and delivery

Eliminates reporting overhead, improves data confidence, and enables faster, more informed decision-making.

BACKEND ENGINEERING

Internal AI Knowledge Assistant (RAG System)

Deploy an internal AI assistant that answers questions using your company’s documents, with clear citations. Designed for accuracy and control, not generic chatbot responses, enabling teams to access reliable information instantly.

Key Details:

  • Document ingestion and indexing

  • Retrieval-augmented generation (RAG)

  • Citation-backed responses

  • Guardrails and content controls

  • Admin interface and update workflow

Reduces time spent searching for information, improves consistency of answers, and enables scalable internal knowledge access.

Specialised AI, Data & Backend Systems

Production AI Systems Designed for Measurable Operational Impact

Fixed-scope systems built to remove manual work, improve accuracy, and deliver consistent outputs, designed for real business use.

DATA & REPORTING SYSTEMS

Inbound Lead Processing & Routing System

Automatically capture, structure, and route inbound leads from forms, emails, or CRM inputs. Replace manual triage with a reliable system that extracts key data, applies validation rules, and routes leads to the correct team with full traceability.

Key Details:

  • End-to-end lead processing workflow

  • Structured data extraction (AI-powered)

  • Validation rules + confidence scoring

  • Automatic routing (CRM, Slack, email)

  • Monitoring, logging, and audit trail

Reduces manual handling time, improves response speed, and ensures consistent lead qualification without operational bottlenecks.

KNOWLEDGE SYSTEMS

Executive KPI Dashboard & Reporting Automation

Replace manual spreadsheet reporting with a structured data pipeline and executive dashboard. Your metrics are defined once, reconciled automatically, and updated on a reliable schedule, giving leadership accurate, decision-ready insights.

Key Details:

  • Multi-source data integration

  • Clean transformation pipeline (validated metrics)

  • Executive dashboard (Power BI or equivalent)

  • Drill-down views for operational insight

  • Automated refresh and delivery

Eliminates reporting overhead, improves data confidence, and enables faster, more informed decision-making.

BACKEND ENGINEERING

Internal AI Knowledge Assistant (RAG System)

Deploy an internal AI assistant that answers questions using your company’s documents, with clear citations. Designed for accuracy and control, not generic chatbot responses, enabling teams to access reliable information instantly.

Key Details:

  • Document ingestion and indexing

  • Retrieval-augmented generation (RAG)

  • Citation-backed responses

  • Guardrails and content controls

  • Admin interface and update workflow

Reduces time spent searching for information, improves consistency of answers, and enables scalable internal knowledge access.

Production Systems & Technical Case Studies

Selected production builds and representative implementations demonstrating AI integration, data engineering, and automation systems delivered in structured sprints.

An image of Freelio's project ui

AUTOMATION SYSTEMS

Guardrailed Workflow Automation with Human Oversight

Client Challenge: Operations team processing 200+ high-value requests weekly via manual email review, inconsistent data quality, no audit trail, team capacity maxed out.

System Scope:

  • Webhook-triggered ingestion with structured extraction (JSON schema validation)

  • Confidence scoring with automatic human review routing for <85% certainty

  • Idempotency protection for safe retries

  • PII redaction in all external notifications

  • Full audit trail of every decision and system action

Operational Impact:

  • 60% reduction in manual processing time

  • <5% error rate on structured outputs

  • Clear escalation workflow for edge cases

  • Production-ready guardrails prevent silent failures

Tech Stack:

Python • FastAPI • Claude API • Pydantic • PostgreSQL • Slack

An image of Freelio's project ui

AUTOMATION SYSTEMS

Guardrailed Workflow Automation with Human Oversight

Client Challenge: Operations team processing 200+ high-value requests weekly via manual email review, inconsistent data quality, no audit trail, team capacity maxed out.

System Scope:

  • Webhook-triggered ingestion with structured extraction (JSON schema validation)

  • Confidence scoring with automatic human review routing for <85% certainty

  • Idempotency protection for safe retries

  • PII redaction in all external notifications

  • Full audit trail of every decision and system action

Operational Impact:

  • 60% reduction in manual processing time

  • <5% error rate on structured outputs

  • Clear escalation workflow for edge cases

  • Production-ready guardrails prevent silent failures

Tech Stack:

Python • FastAPI • Claude API • Pydantic • PostgreSQL • Slack

AUTOMATION SYSTEMS

Invoice Processing with Approval Workflow

Client Challenge: Finance team spending 8+ hours weekly on manual invoice data entry from PDFs and images — delays in approvals, poor visibility into processing status.

System Scope:

  • PDF/image ingestion with AI-powered extraction to structured JSON

  • Duplicate detection and validation checks (vendor, amount, PO matching)

  • Automatic approval routing for invoices >£500

  • Google Sheets integration for finance team visibility

  • Slack notifications at each approval stage

Operational Impact:

  • 70% reduction in manual data entry time

  • Faster approval cycles

  • Improved financial accuracy with validation rules

  • Full traceability of invoice processing history

Tech Stack:

Python • FastAPI • Claude API • Google Sheets API • Slack

An image of Freelio's project ui

AUTOMATION SYSTEMS

Invoice Processing with Approval Workflow

Client Challenge: Finance team spending 8+ hours weekly on manual invoice data entry from PDFs and images — delays in approvals, poor visibility into processing status.

System Scope:

  • PDF/image ingestion with AI-powered extraction to structured JSON

  • Duplicate detection and validation checks (vendor, amount, PO matching)

  • Automatic approval routing for invoices >£500

  • Google Sheets integration for finance team visibility

  • Slack notifications at each approval stage

Operational Impact:

  • 70% reduction in manual data entry time

  • Faster approval cycles

  • Improved financial accuracy with validation rules

  • Full traceability of invoice processing history

Tech Stack:

Python • FastAPI • Claude API • Google Sheets API • Slack

An image of Freelio's project ui
An image of Freelio's project ui
An image of Freelio's project ui

REPORTING SYSTEMS

Multi-Source KPI Automation & Executive Dashboard

Client Challenge: Operations team spending 8 hours weekly on manual reporting spreadsheet consolidation from multiple sources, inconsistent KPI definitions, low confidence in numbers.

Client Challenge: Operations team spending 8 hours weekly on manual reporting, spreadsheet consolidation from multiple sources, inconsistent KPI definitions, low confidence in numbers.

System Scope:

  • Multi-source ingestion (Stripe, HubSpot, Google Sheets, SQL databases)

  • Python ETL pipeline with data quality checks (nulls, duplicates, schema validation)

  • Metric logic table as single source of truth for KPI definitions

  • Power BI executive dashboard: 1 overview + 2 drill-downs

  • Automated refresh runbook for independent operation

Operational Impact:

  • 90% reduction in reporting time (8 hours 45 minutes)

  • KPI reconciliation to agreed definitions

  • Refreshable dataset with validation checks

  • Team operates dashboard independently after handover

Tech Stack:
Python SQL Power BI Pandas SQLite/PostgreSQL

AI INTEGRATION SYSTEMS

Support Ticket Classification & Routing

Client Challenge: Support team manually triaging 50–200 tickets daily, slow first response times, inconsistent routing, no prioritization logic.

System Scope:

  • Multi-class ticket classification (bug, feature request, billing, technical)

  • Urgency and sentiment detection

  • Automatic team routing with confidence scores

  • Manager-ready ticket summaries

  • Persistent logging with full ticket history

Operational Impact:

  • 65% faster first response time

  • Consistent routing logic across all ticket types

  • Reduced support team workload on triage

  • SLA tracking visibility

Tech Stack:
Python FastAPI Claude API SQLite PostgreSQL Slack

AI INTEGRATION SYSTEMS

Sales Meeting Notes → CRM Auto-Update

Client Challenge: Sales reps spending 2–3 hours weekly updating CRM after calls, inconsistent data quality, missing deal context, poor pipeline visibility.

System Scope:

  • AI extraction from meeting transcripts/notes to structured CRM fields

  • Mapping to HubSpot/Salesforce schema

  • Rep review interface (approve/edit extracted fields)

  • Automatic CRM write for approved updates

  • Audit trail of all changes

Operational Impact:

  • 80% reduction in manual CRM updates

  • Better pipeline data quality

  • Reps focus on selling, not data entry

  • Complete change history for deal reviews

Tech Stack:
Python FastAPI Claude API Mock HubSpot API

REPORTING SYSTEMS

Multi-Source KPI Automation & Executive Dashboard

Client Challenge: Operations team spending 8 hours weekly on manual reporting, spreadsheet consolidation from multiple sources, inconsistent KPI definitions, low confidence in numbers.

System Scope:

  • Multi-source ingestion (Stripe, HubSpot, Google Sheets, SQL databases)

  • Python ETL pipeline with data quality checks (nulls, duplicates, schema validation)

  • Metric logic table as single source of truth for KPI definitions

  • Power BI executive dashboard: 1 overview + 2 drill-downs

  • Automated refresh runbook for independent operation

Operational Impact:

  • 90% reduction in reporting time (8 hours 45 minutes)

  • KPI reconciliation to agreed definitions

  • Refreshable dataset with validation checks

  • Team operates dashboard independently after handover

Tech Stack:
Python SQL Power BI Pandas SQLite/PostgreSQL

AI INTEGRATION SYSTEMS

Support Ticket Classification & Routing

Client Challenge: Support team manually triaging 50–200 tickets daily, slow first response times, inconsistent routing, no prioritization logic.

System Scope:

  • Multi-class ticket classification (bug, feature request, billing, technical)

  • Urgency and sentiment detection

  • Automatic team routing with confidence scores

  • Manager-ready ticket summaries

  • Persistent logging with full ticket history

Operational Impact:

  • 65% faster first response time

  • Consistent routing logic across all ticket types

  • Reduced support team workload on triage

  • SLA tracking visibility

Tech Stack:
Python FastAPI Claude API SQLite PostgreSQL Slack

AI INTEGRATION SYSTEMS

Sales Meeting Notes → CRM Auto-Update

Client Challenge: Sales reps spending 2–3 hours weekly updating CRM after calls, inconsistent data quality, missing deal context, poor pipeline visibility.

System Scope:

  • AI extraction from meeting transcripts/notes to structured CRM fields

  • Mapping to HubSpot/Salesforce schema

  • Rep review interface (approve/edit extracted fields)

  • Automatic CRM write for approved updates

  • Audit trail of all changes

Operational Impact:

  • 80% reduction in manual CRM updates

  • Better pipeline data quality

  • Reps focus on selling, not data entry

  • Complete change history for deal reviews

Tech Stack:
Python FastAPI Claude API Mock HubSpot API

BESPOKE SERVICES

Custom Engineering Solutions

Need something beyond the standard sprints? I offer bespoke development for unique technical challenges

BESPOKE SERVICES

Custom Engineering Solutions

Need something beyond the standard sprints? I offer bespoke development for unique technical challenges

process

Simple 4-Step Process

process

Simple 4-Step Process

WHY WORK WITH ME

Engineering Excellence Meets Practical Business Delivery

You’re not buying a prototype, you’re buying a system that runs. I ship with clear scope, validation, and handover so your team can operate it confidently.

Technical Depth

Chemical Engineering (IChemE-accredited) + MSc Computer Science (ML/AI). Strong systems thinking: definitions, constraints, edge cases, and operational reality.

Fixed-Scope Delivery

Clear deliverables, day-by-day milestones, and acceptance criteria. No ambiguity, no drifting scope, just shipped outcomes.

Complete Handover

Runbooks, Loom walkthroughs, and a training call. Your team can refresh dashboards, monitor workflows, and extend logic without chasing you.

WHY WORK WITH ME

Engineering Excellence Meets Practical Business Delivery

You’re not buying a prototype, you’re buying a system that runs. I ship with clear scope, validation, and handover so your team can operate it confidently.

Technical Depth

Chemical Engineering (IChemE-accredited) + MSc Computer Science (ML/AI). Strong systems thinking: definitions, constraints, edge cases, and operational reality.

Fixed-Scope Delivery

Clear deliverables, day-by-day milestones, and acceptance criteria. No ambiguity, no drifting scope, just shipped outcomes.

Complete Handover

Runbooks, Loom walkthroughs, and a training call. Your team can refresh dashboards, monitor workflows, and extend logic without chasing you.

WHY WORK WITH ME

Built for Production Use

Production-Ready Systems

These systems are designed for real operational environments, with structured outputs, validation logic, fallback handling, and monitoring built in from the outset. The focus is not experimentation, but delivering reliable systems that integrate cleanly into your existing workflows and can be used with confidence.

WHY WORK WITH ME

Built for Production Use

Production-Ready Systems

These systems are designed for real operational environments, with structured outputs, validation logic, fallback handling, and monitoring built in from the outset. The focus is not experimentation, but delivering reliable systems that integrate cleanly into your existing workflows and can be used with confidence.