DATA · PROCESS · BUSINESS

Konstantina
Gianniou

I turn messy data and inefficient processes into clear decisions, measurable improvements, and practical tools.

Portrait of Konstantina Gianniou
DATA × IMPACT

Analytical thinking.
Practical impact.

I'm a data analyst with a background in applied mathematics and environmental science. Over the past five years I've built KPI dashboards, run statistical analysis, and led full DMAIC process-improvement initiatives that cut training gaps by 30%, while independently running ecological field research (ANOVA, PCA, mixed-effects models) in parallel.

I help operations and sustainability teams do three things: see their data clearly (dashboards), understand what it means (statistical analysis), and fix what isn't working (process optimization) — for organizations that don't have an in-house analyst.

What I can
help you solve.

Focused analytical support without the overhead of building an in-house analytics team.

01

Dashboards

Decision-ready KPI dashboards that make performance visible, actionable, and easy to communicate.

02

Data analysis

Statistical analysis that turns raw datasets into reliable findings, patterns, and recommendations.

03

Process optimization

DMAIC-driven improvement work to uncover bottlenecks, reduce waste, and improve measurable outcomes.

04

Business analysis

Structured analysis of business questions, requirements, workflows, and opportunities for better decisions.

Work you can
inspect.

Open case studies showing how I approach data, process, and dashboard problems.

  • R
  • DMAIC
  • Chi-squared
  • Paired t-test

Onboarding Improvement Initiative

A pre/post study that finds the biggest new-hire knowledge gaps, builds a targeted quiz, and measures the drop in repeat questions.

View on GitHub
  • R
  • ANOVA
  • Regression
  • Ops audit

SOC Operational Audit

Six months of alarm-signal data analysed to compare agent performance, catch a response-time drift, and separate real incidents from false alarms.

View on GitHub
  • HTML
  • JavaScript
  • KPIs
  • Dashboard

Support Ops Dashboard

A single-file dashboard for weekly support analytics: response time, CSAT trend, backlog by priority, OKRs, and a sortable team roster.

View on GitHub

Portfolio projects are built on synthetic or demo data, never on real client or employee data.

Tools you can
use right away.

Practical templates and analytical tools designed for operators who want more clarity without starting from scratch.

01

Sales Knowledge Base

A no-code HTML knowledge base for cold-calling and inbound sales teams, with scripts, objection handling, and call procedures in one page.

02

Knowledge Base for Customer Support Teams – Telecommunication

A structured knowledge base for telecom customer-support teams, so procedures and answers are easy to find during every interaction.

03

Knowledge Base for Customer Service Teams – Food Delivery

A structured knowledge base for food-delivery customer-service teams, with clear procedures and fast lookup.

04

Knowledge Base for Customer Service Teams – Reservations/Hospitality

A structured knowledge base for reservations and hospitality teams, helping agents respond consistently and quickly.

05

Knowledge Base for Security Operations Centers – SOC

A structured knowledge base for Security Operations Centers, organizing playbooks and incident-handling procedures in one place.

MORE ON PAYHIP

Browse the full store.

All my digital products live in my Payhip store, with secure checkout and instant download.

Visit my Payhip store

Simple scopes.
Clear outcomes.

Serious analytics, without the big-agency price tag.

02

Full data analysis

From question and data preparation through statistical analysis, interpretation, and recommendations.

Starting price €80
Request this
03

Process optimization

Map the current process, identify root causes, prioritize improvements, and measure the result.

Starting price €170
Request this
EXTRA SERVICES

Flexible support
when you need it.

  • 01 Maintenance €7.50/hr
  • 02 Office hours / ad-hoc analysis €10/hr
  • 03 Training sessions €13.50/hr

Have a problem
worth solving?

Tell me what you're working on, where you're stuck, and what a useful outcome would look like. I'll get back to you with the best next step.

Prefer a quicker route? Email me at kongianniou@gmail.com or send a DM on LinkedIn.