Case studies

MISSION LOGS WITH IMPACT

Client-safe examples of systems I build: backup, monitoring, AI agents, n8n workflows, OCR pipelines, website operations, mail deliverability, and workspace administration.

Mission 01

Multi-Server LXC Backup & Recovery Automation

DevOps / Backup / Disaster Recovery

Production Ready Automated Disaster Recovery

Problem

Multiple LXC containers across production servers required reliable backup, restore, cleanup, and reporting.

Solution

Built automated backup workflows using Linux, LXD/LXC, Bash, Kopia, S3-compatible storage, and Google Chat notifications.

Architecture / Workflow

Scheduled Linux jobs create container snapshots, run Kopia backups to object storage, clean retention windows, verify status, and send concise backup reports.

Business Impact

Improved backup reliability, reduced manual checks, and gave the team clear backup visibility.

Result

A repeatable backup and restore workflow that can be extended across servers and storage providers.

Can this be customized?

Yes. The same pattern can be adapted for other cloud storage, Slack, Telegram, or Google Chat.

Tech Stack

Linux LXD/LXC Bash Kopia Wasabi/S3 Google Chat
Mission 02

AI Chatbot & Multi-Platform Automation

AI Automation / n8n

AI Powered Automated RAG Ready

Problem

Businesses receive repeated customer messages across channels and need faster response workflows.

Solution

Designed AI chatbot and automation flows using n8n, LLM APIs, RAG concepts, Qdrant, messaging webhooks, and notification tools.

Architecture / Workflow

Incoming messages are normalized through webhooks, enriched with retrieved knowledge, answered by an LLM, logged, and escalated when human review is needed.

Business Impact

Reduced repetitive manual replies and created a scalable base for AI customer support.

Result

A reusable AI support workflow pattern for Facebook/Zalo-style messaging, internal chat, and CRM follow-up.

Can this be customized?

Yes. Knowledge sources, channels, escalation rules, and model routing can be adjusted per business.

Tech Stack

n8n OpenAI/Gemini/Claude/Groq Qdrant Webhook APIs Google Sheets Slack/Telegram
Mission 03

Google Review Auto-Reply Workflow

AI Automation / Reputation Management

AI Powered Business Ops Review Ready

Problem

Businesses need to monitor and respond to Google reviews consistently.

Solution

Built automation concepts to fetch reviews, classify sentiment, generate AI replies, log results, and notify the team.

Architecture / Workflow

Review data is collected through APIs, classified by sentiment and urgency, drafted into a brand-safe reply, then logged for audit and team approval.

Business Impact

Improved response consistency and reduced manual reputation management work.

Result

A workflow blueprint for review monitoring, draft reply generation, and team notifications.

Can this be customized?

Yes. Replies can be set to draft-only, auto-publish, or manual approval depending on risk.

Tech Stack

n8n Google APIs LLM APIs Google Sheets Slack/Google Chat
Mission 04

WordPress Security & Operations

Website Operations / Security

Security Operations Maintenance

Problem

Client websites need continuous plugin updates, security monitoring, DNS/SSL support, and issue investigation.

Solution

Handled WordPress maintenance, Wordfence alerts, plugin updates, DNS/SSL, Cloudflare, hosting checks, and incident investigation.

Architecture / Workflow

Operational checks combine hosting, DNS, SSL, plugin state, Wordfence signals, Cloudflare rules, and client-ready incident notes.

Business Impact

Reduced downtime risk and improved website security visibility.

Result

More predictable website maintenance and clearer response paths when incidents appear.

Can this be customized?

Yes. The operating checklist can be tuned for agency, SMB, or internal website fleets.

Tech Stack

WordPress Elementor Wordfence Cloudflare DNS Nginx/LiteSpeed
Mission 05

Odoo & Business Workflow Integration

Business Systems / Automation

Business Systems Automated API Integration

Problem

Business systems often require file processing, API integration, PDF attachments, sale order or bill workflows, and custom automation.

Solution

Worked with Odoo API, OAuth2, document processing, Google Drive, Airflow, and automated business workflows.

Architecture / Workflow

Files and business events are pulled from source systems, processed, validated, mapped to Odoo objects, and logged for follow-up.

Business Impact

Reduced manual data entry and improved workflow consistency.

Result

A practical integration pattern for connecting Odoo with documents, storage, and business approvals.

Can this be customized?

Yes. It can be adapted for sales, purchasing, accounting support, and document-heavy operations.

Tech Stack

Odoo Python Airflow Google Drive API OAuth2 PDF/OCR tools
Mission 06

OCR & AI Document Processing Pipeline

Data Automation / AI

AI Powered Data Automation OCR

Problem

Invoices, quotes, tender documents, and PDFs need to be extracted, classified, and transformed into structured JSON or spreadsheet data.

Solution

Built and designed pipelines using OCR, PDF parsing, AI extraction, prompt templates, and output validation.

Architecture / Workflow

Documents are collected from Drive or uploads, parsed with OCR/PDF tooling, normalized with AI extraction, validated, and exported to JSON or Sheets.

Business Impact

Turned unstructured documents into usable structured data for downstream workflows.

Result

A repeatable document processing system for invoices, purchase orders, quotes, and tender data.

Can this be customized?

Yes. Schemas, validation rules, and output destinations can be customized per workflow.

Tech Stack

Python Airflow PaddleOCR Tesseract PDFMiner OpenAI/Gemini/Groq Google Drive JSON Google Sheets
Mission 07

Monitoring Dashboard & Alerting Systems

Monitoring / Operations

Monitoring Production Ready Alerting

Problem

Businesses need to know when websites, servers, VPNs, printers, mail systems, and applications are down or unstable.

Solution

Configured monitoring and alerting using Zabbix, Uptime Kuma, Postal reports, Wordfence, Cloudflare, and chat notifications.

Architecture / Workflow

Health checks and service metrics flow into dashboards, trigger severity-based alerts, and notify the right team channels.

Business Impact

Improved incident response and gave teams better visibility across systems.

Result

A practical operations layer for uptime, server health, website health, and service monitoring.

Can this be customized?

Yes. Checks, alert thresholds, dashboards, and notification channels can be adjusted.

Tech Stack

Zabbix Uptime Kuma Google Chat Slack Postal Cloudflare Wordfence
Mission 08

Mail, DNS & Deliverability Operations

Email Infrastructure / DNS

Email Ops Security DNS

Problem

Businesses need reliable mail delivery, authenticated domains, SES/SMTP setup, and deliverability troubleshooting.

Solution

Worked with SES, Postal, Mailcow, SPF, DKIM, DMARC, DNS, Microsoft 365 mail flow, and mail forwarding workflows.

Architecture / Workflow

Domain records, sender authentication, mail routing, provider settings, and delivery reports are checked as one operational system.

Business Impact

Improved email reliability and reduced mail delivery issues.

Result

A safer mail operations workflow for authentication, routing, and troubleshooting.

Can this be customized?

Yes. The same approach works for SES, Mailgun, Postal, Microsoft 365, and DNS providers.

Tech Stack

AWS SES Postal Mailcow DNS SPF DKIM DMARC Microsoft 365 Cloudflare
Mission 09

Social Media & Content Automation

AI Media Automation

AI Media Automated Workflow

Problem

Businesses want to repurpose content, translate, rewrite, publish, and respond across different social platforms.

Solution

Designed workflows for scraping, rewriting, translation, FFmpeg processing, subtitle extraction, auto-posting, and comment replies.

Architecture / Workflow

Content inputs are collected, processed through FFmpeg and AI steps, reviewed, and routed into publishing or notification workflows.

Business Impact

Reduced manual content operations and made social publishing more scalable.

Result

A media automation workflow that can support translation, captions, rewriting, and multi-platform publishing.

Can this be customized?

Yes. Approval steps, channels, caption style, and publishing rules can be adjusted.

Tech Stack

n8n FFmpeg LLM APIs TikTok/Douyin workflows Google Sheets Social APIs
Mission 10

Google Workspace & SharePoint Operations

Workspace Administration

Workspace Admin Access Control Operations

Problem

Businesses need support with files, permissions, user access, shared drives, deleted users, and document workflows.

Solution

Handled Google Workspace Admin, Shared Drive checks, recovery concepts, SharePoint permissions, OneDrive, and Teams support.

Architecture / Workflow

Admin checks connect user access, file permissions, shared drive ownership, audit needs, and business document workflows.

Business Impact

Improved access control, file recovery workflows, and collaboration support.

Result

A clearer operating model for workspace administration and document access troubleshooting.

Can this be customized?

Yes. Admin workflows can be adapted for Google Workspace, Microsoft 365, or hybrid teams.

Tech Stack

Google Workspace Admin Google Drive SharePoint OneDrive Microsoft 365 Audit tools