TECHNICAL EVIDENCE PORTFOLIO

ANALYTICS / DATA / SYSTEMS

Anstead Analytics Engineering.

Analytics Engineer /
Data Solutions Engineer

Analytics engineering / Data solutions / Business intelligence / Systems thinking

01 / ENGINEERING APPROACH

Understand the system.
Then engineer the solution.

My approach to analytics developed across technical disciplines, not from reporting alone.

My background connects electronics engineering technology, troubleshooting, information systems, and operations management with programming, databases, business intelligence, and data engineering. I bring that combination to the way I analyze technical problems.

When I encounter an unfamiliar system, I decompose it into components, trace inputs and outputs, and map relationships, interfaces, and data flows. I look for boundaries, constraints, and failure modes before reconstructing the logic of the larger system.

The system behind the dashboard

A dashboard is not the system. It is one interface into a larger analytical system. Source systems, business rules, pipelines, transformations, databases, semantic models, and security shape what it can show. Operational processes, users, decisions, and feedback loops determine whether it serves its purpose.

Josh Anstead
Josh AnsteadAnalytics & data solutionsLinkedIn
  1. 01Observe

    Understand the system, users, data, and actual problem.

  2. 02Decompose

    Break the system into understandable components.

  3. 03Map

    Trace relationships, dependencies, flows, interfaces, and constraints.

  4. 04Model

    Represent the system in a form that can be analyzed.

  5. 05Build

    Implement the appropriate technical solution.

  6. 06Validate

    Check the model and its support for the intended decision or process.

  7. 07Improve

    Refine the system, model, or process using what was learned.

02 / CAPABILITIES

Data, software, and operations.
Connected through engineering.

Professional focus: analytics engineering, BI engineering, data engineering, and data architecture.

Analytics & Business Intelligence

I build Power BI and SQL reporting around operational questions, reporting logic, and SLA performance.

  • Power BI
  • DAX
  • SSRS
  • SLA analytics
  • Report engineering

Data Engineering & Databases

I work with relational databases, SQL transformations, and data integration between operational and reporting systems.

  • SQL
  • SQL Server
  • MySQL
  • ETL
  • Data modeling

Semantic Modeling

I connect business rules, model relationships, and DAX calculations so analytical logic represents the underlying process.

  • Power BI data models
  • Relationships
  • Business logic
  • DAX

Programming & Automation

I use programming and APIs to automate workflows, exchange data, and connect applications that do not work together directly.

  • Python
  • VBA
  • VB.NET
  • APIs
  • PHP

Systems & Architecture

I reverse engineer application behavior, map dependencies and interfaces, and troubleshoot how systems exchange information.

  • Systems analysis
  • Dependency mapping
  • Integration
  • Reverse engineering
  • Troubleshooting

Operations & Delivery

I connect technical changes to operational workflows, process constraints, and the people responsible for delivery.

  • Operations management
  • Process analysis
  • Scrum
  • SAFe
  • Technical communication

03 / FEATURED WORK

The reasoning.
Not just the screenshot.

One evidence-backed case study, a working lab template, and clearly marked future concepts.

Brownfield engineering / real case study

Diagnose, Adapt & Enhance

Recovering reliable browser validation in an existing application through observable test points, controlled input, and retained evidence.

  • Chrome CDP
  • DOM
  • Runtime validation
Explore Case Study

Architecture / future case study

Enterprise Analytics Architecture

A future examination of source dependencies, analytical layers, and the decisions behind an enterprise design.

  • Architecture
  • Semantic models
  • Integration

Business intelligence / template lab concept

Power BI: Default vs Engineered

A planned comparison of standard reporting patterns and deliberately engineered experiences.

  • Power BI
  • DAX
  • Interactions
Explore Template Case Study

Data engineering / future case study

Data Pipeline Architecture

A future walkthrough of ingestion, transformation, quality boundaries, and analytical delivery.

  • SQL
  • Pipelines
  • Validation

Security / future case study

Analytics Security by Design

A planned investigation of identity, access boundaries, and security within an analytics architecture.

  • Access control
  • RLS
  • Governance

Systems analysis / future case study

Product & Domain Knowledge

A future example of reverse engineering a domain and translating its constraints into a technical model.

  • Domain analysis
  • Dependencies
  • Process models

04 / ANALYTICS LAB

Power BI:
Default vs Engineered.

The same analytical question.
Two approaches to the experience.
Future demonstrations

Explore the template case study

STANDARD APPROACH

Default report interactions

A future demonstration of the report's built-in interaction behavior.

Demonstration pending

ENGINEERED APPROACH

Intentional interaction design

A future demonstration of interactions designed around analytical intent.

Demonstration pending

Future comparison report

POWER BI / PLACEHOLDER

[ POWER BI DASHBOARD PLACEHOLDER ]

Comparison report and supporting evidence pending.

No comparison results are represented.
Existing public Power BI demo UDATE / STANDALONE REPORT

This existing demo is separate from the future Default vs Engineered comparison.

Open public report

05 / ARCHITECTURE & PIPELINES

Follow the data.
Understand every dependency.

Vendor-neutral reference concept.
A real implementation and its constraints will follow.

[ PIPELINE VISUALIZATION PLACEHOLDER ]Source to decision
  1. 01

    Source systems

    Operational context

  2. 02

    Ingestion

    Capture & transport

  3. 03

    Transformation

    Rules & quality

  4. 04

    Data warehouse

    History & structure

  5. 05

    Semantic model

    Meaning & context

  6. 06

    Analytics

    Explore & explain

  7. 07

    Business decision

    Action & feedback

06 / KNOWLEDGE & COMMUNICATION

Engineering worth explaining.

Future presentations, walkthroughs, tutorials, and downloadable artifacts.

Presentation / future artifact

Technical Presentation

A future technical deck connecting a problem, its architecture, and the engineering decisions.

  • Presentation
  • Download

Video / future artifact

Video Walkthrough

A future narrated walkthrough of a system, implementation, and validation evidence.

  • Video
  • Walkthrough

Tutorial / future artifact

Engineering Tutorial

A future reproducible explanation with examples, code, and checks.

  • Article
  • Code

Architecture / future artifact

Architecture Deep Dive

A future exploration of dependencies, design alternatives, and trade-offs.

  • Diagrams
  • Design decisions

07 / EDUCATION & CREDENTIALS

An interdisciplinary foundation.

Bachelor of Interdisciplinary Studies (B.I.S.)

Applied Management Information Systems and Operations Management

University of North Carolina at Pembroke

Graduated: 2020

This interdisciplinary foundation combines information systems, technology, business decision-making, and operations. It informs how I connect data and software with the processes and decisions they support.

Highlights of the program included:

  • Core courses in programming, system administration, and database management
  • Operations Management and Project Management
  • Applied Business Statistics
  • Courses in Technology and Society, and Conflict Management

Associate in Applied Science (A.A.S.)

Electronics Engineering Technology

Gaston College

Graduated: 2010

This two-year program, accredited by ABET, provided a foundation in electronics, circuits, digital systems, and technical troubleshooting. It informs how I reason about components, hardware/software interfaces, and engineering problems.

  • Design and troubleshooting of electronic systems
  • Programming in C and C++
  • Hands-on experience with analog and digital electronics
  • Courses in mathematics, physics, and statistics

Awards:

  • President's Award for Excellence, May 4, 2010
  • Most Outstanding Graduate in Computer Engineering Technologies, Industrial and Engineering Technologies Division

CREDENTIAL FOCUS

Relevance to analytics engineering.

Future-State Portfolio Preview

Cell area reflects my own assessment (1 to 10) of how directly each credential supports analytics engineering. Colors follow the portfolio tiers below. This is a portfolio view, not an issuer ranking.

  • Foundation
  • Professional
  • Expert
  • Specialist

Portfolio visual tiers, not official Microsoft or CompTIA rankings.

A+ CompTIA / Foundation CompTIA A+, Foundation tier, relevance 1 of 10
Network+ CompTIA / Professional CompTIA Network+, Professional tier, relevance 2 of 10
Security+ CompTIA / Professional CompTIA Security+, Professional tier, relevance 2 of 10
Server+ CompTIA / Professional CompTIA Server+, Professional tier, relevance 2 of 10
Cloud+ CompTIA / Professional CompTIA Cloud+, Professional tier, relevance 4 of 10
Data+ CompTIA / Foundation CompTIA Data+, Foundation tier, relevance 6 of 10
CySA+ CompTIA / Expert CompTIA CySA+, Expert tier, relevance 3 of 10
SecurityX CompTIA / Specialist CompTIA SecurityX (formerly CASP+), Specialist tier, relevance 3 of 10
CSM Scrum Alliance / Foundation Certified ScrumMaster (CSM), Foundation tier, relevance 3 of 10
SAFe 6 Scaled Agile / Professional SAFe 6 Agilist, Professional tier, relevance 3 of 10
PL-300 Microsoft / Professional Microsoft PL-300 - Power BI Data Analyst Associate, Professional tier, relevance 9 of 10

POWER BI / TECHNICAL PROJECTS

Featured Demonstrations

Three complementary scopes of Power BI practice, from foundational reporting to analytics engineering.

Build clear, dependable reports from imported data and straightforward business questions.

  • Data import and basic Power Query transformations
  • Basic DAX aggregations
  • Standard charts and tables
  • Slicers and filters
  • Simple relationships

Filter projects by category

Power BI Analytics

Foundational Power BI Dashboard

Planned

A focused introductory report covering imported data, basic transformations, simple relationships, core aggregations, and interactive filters.

SCOPE / RESPONSIBILITY

How the levels build

Level 1

Foundational Reporting

Focus
Answer a focused reporting question
Data foundation
Imported data and simple relationships
Responsibility
Core report building and exploration

Level 2

Professional Business Intelligence

Focus
Support recurring business decisions
Data foundation
Star schema and reusable KPI measures
Responsibility
Navigation, analysis, and stakeholder-ready delivery

Level 3

Analytics Engineering

Focus
Deliver governed, scalable analytical products
Data foundation
Central semantic models and composite architectures
Responsibility
Security, performance, automation, and validation

PROFESSIONAL BACKGROUND

The experience behind the approach.

Download Resume
Existing professional history

08 / LET'S CONNECT

Discuss an analytics
or data systems problem.

Analytics engineering, business intelligence, data integration, and automation.

Connect on LinkedIn

Case study

Case study preview

Future showcase. No completed work or results are represented here.

  1. Problem

    The question to solve and evidence of why it matters.

    Evidence pending
  2. System / context

    System boundaries, stakeholders, dependencies, and data flows.

    Evidence pending
  3. Constraints

    Operational, technical, security, and delivery constraints.

    Evidence pending
  4. Architecture

    The proposed design and how its parts fit together.

    Evidence pending
  5. Implementation

    Build artifacts, code, models, and validation steps.

    Evidence pending
  6. Result

    Verified outcomes and their supporting evidence.

    Evidence pending
  7. Engineering decisions

    Trade-offs, alternatives, and reasons for the chosen approach.

    Evidence pending