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CESAR ZANIS

The person behind it

Cesar Zanis

My career started in engineering and grew into architecture and leadership. Today, I work on the relationship between technical decisions, people and operational results.

LinkedInGitHub🇧🇷 🇮🇹 Dual citizenship
Cesar Zanis
-50%
Reduction in cloud costs
20k
Liters of diesel/month saved
20+
Professionals led
15
Years of engineering
Technology doesn't exist in isolation. It exists to serve the business. If it doesn't generate measurable returns, it's waste.Cesar Zanis | Software Architect & Fractional CTO

Journey

Every chapter started with a real problem.

I didn't grow by knowing more frameworks. I grew because I always saw technology as a tool, not as an end.

Foundation2013-2018

Database Systems & High Availability

DBA and technical lead at an enterprise ERP company. I designed high-availability routines in SQL Server, MySQL, PostgreSQL, and Oracle that became industry benchmarks, immersed in financial, tax, and accounting processes.

Database performance recognized by the market

Transformation2018-2022

IT from Scratch + Logistics Telemetry Venture

I structured the entire IT department of an agribusiness group, covering infrastructure, security, governance, and BI. I co-founded an internal logistics telemetry and IoT venture focused on fleet efficiency.

20,000 liters of diesel/month saved

Scale2023-2024

Engineering at Multi-Unit National Retail Scale

Tech Lead and Digital Products Coordinator at a multi-unit retail and food service group operating nationwide. I led 20+ professionals across autonomous squads, restructured CI/CD, implemented FinOps, and authored the Engineering Handbook.

50% reduction in cloud costs

Vanguard2024 - Present

Operational Intelligence & Executive Advisory

I created Czanix Engineering as the technical brand for my independent practice in architecture diagnostics, FinOps, data engineering, and automation focused on measurable business impact.

72h Diagnosis (Priority) + Engineering Sprints + Advisory

Results

What I solved in practice.

Selected outcomes from my 15+ year career. Company names and proprietary operational metrics are anonymized to preserve corporate confidentiality.

-50%

Multi-cloud FinOps in national retail

Cloud · FinOps

Full architectural review on Azure + GCP for a multi-unit operation. Cost allocation by application, database rightsizing, and reservation governance adopted as the corporate standard.

20k L/mo

Heavy fleet telemetry & IoT platform

IoT · Data

Co-founded and led the engineering of a telemetry solution for a large-scale logistics operation. Payback achieved in under 6 months with recurring fuel reduction.

2h → min

Zero-touch CI/CD for product engineering

DevOps

Pipeline restructuring with Azure DevOps and ArgoCD. Automated deployment with quality gates and fast rollback, reducing deploy lead time from hours to minutes.

0 → 20+

Structuring and scaling product squads

Leadership

Structured engineering from the ground up into autonomous multidisciplinary squads, establishing an Engineering Handbook, architecture rituals, and continuous technical governance.

ISO ✓

End-to-end industrial traceability

Compliance

End-to-end traceability system for ISO certification in the agro-industrial sector, connecting origin to export and enabling international markets.

Methodological breakdown available in a 1:1 technical conversation

Engagement Formats

How to engage this experience.

Every engagement begins with the 72-Hour Forensic Diagnosis: fixed scope, fast turnaround, and an ROI-prioritized action plan before any recurring commitment.

Recommended Entry Point · 72 Hours · Fixed Scope

1. Forensic Diagnosis (Cloud, SQL, or Architecture)

Ideal starting point. Direct audit of AWS/Azure/GCP billing, critical database execution plans, or deployment bottlenecks with zero friction for your operation.

Deliverable: Waste map, operational risk assessment, and ROI-prioritized action plan in 72h.

Start triage for this format
Step 2 · 4 to 8 Weeks · Controlled Execution

2. Architecture, FinOps & AI Automation Sprint

Hands-on execution of the diagnostic plan alongside your team to cut cloud spend, stabilize databases, unblock CI/CD, or ship AI agents into production.

Deliverable: Production architecture, active telemetry, and operational runbooks.

Start triage for this format
Step 3 · Monthly Advisory · Selective Availability

3. Fractional CTO & Executive Advisory

Strategic mentoring and technical governance for companies that have already completed the diagnosis or sprint and need executive accompaniment on architecture and board decisions.

Deliverable: Quarterly roadmap, engineering rituals, DORA/FinOps metrics, and leadership mentoring.

Start triage for this format

Operating Principles

How I think.

01

Start with operational needs and agree on how to verify the outcome.

02

Use data to compare options and state what remains uncertain.

03

Consider the long-term cost of maintaining an architectural decision.

04

Choose processes and tools the team can use and maintain.

05

Review cloud costs alongside usage, capacity and operational needs.

06

Prefer smaller releases that are tested and monitored in production.

07

Document decisions so others can understand and revisit them.

08

Acknowledge the limits of what I know and ask for help when needed.

Education & Credentials

Academic

  • MBA Industrial Process Management, UTFPR
  • MBA IT and Communication Management, UTFPR
  • BSc Information Systems, UGV

Brazilian Army

  • 🎖️ 1st Place Overall | NPOR
  • 🏋️ Best Physical Fitness | 5º BeCmdBld
  • ⚔️ Reserve Officer Candidate R2

Certifications

  • Scrum Foundation Professional
  • PMI Kickoff (Waterfall + Agile)
  • Strategic Thinking
  • Leadership Communication
🏅 Bronze Medal | Brazilian Mathematics Olympiad🇮🇹 European Union Citizen🌐 PT · EN · ES📖 Engineering Handbook & Playbooks☁️ Azure · GCP · AWS

Technology as an investment with measurable returns.

If your company needs someone who understands everything from the database to the boardroom, let's talk.

Request a Quote