# sana Ouerghi

sana Ouerghi is a remote worker on Himalayas, Data & BI Consultant at DXC Technology, based in Tunisia.

Source: https://himalayas.app/@sanaouerghi

```text
I build Power BI dashboards and data models that improve operational decision-making.
```

| Detail | Value |
| --- | --- |
| Availability | Looking for a job |
| Location | Tunisia |
| Authorized to work in | Tunisia |
| Salary expectations | 57k+ USD |
| Job categories | Power BI Developer, Data Analyst, Business Intelligence Developer, Data Visualization Specialist, Data Consultant |
| Skills | Power BI, Power BI Desktop, Power BI Service, Dashboard Development, Data Visualization, KPI Scorecards, Drill Throughs, Bookmarking, Custom Visuals, Tableau, UI UX Design, Data Storytelling, DAX, Power Query, ETL, Power Query M Language, SQL, Data Modeling, Relational Data Modeling, Star Schemas, Dimensional Modeling (Star And Snowflake Schemas), Data Cleaning, Data Auditing, REST APIs, Excel, Query Performance Tuning, Data Flow Optimization, Python, Data Validation, Statistical Analysis, Time series Forecasting, Django Rest, React, Git, Flutter, MongoDB, ServiceNow, Jira, Agile, Scrum, SAP S 4HANA |
| LinkedIn | https://linkedin.com/in/sana-ouerghi2 |

## What I'm looking for

```text
I'm looking to build high-impact BI and data visualization solutions, using Power BI, SQL, and Python to improve decision-making, operational performance, and data reliability.
```

## About

```text
At DXC Technology, I build interactive Power BI dashboards and Star Schema data models for enterprise clients including Nissan, Servier, and Viatris, giving leadership real-time operational visibility.

I've automated SQL and Python data-audit pipelines across 500+ enterprise data flows, improving data reliability by 15%. I also analyzed 10,000+ user-feedback records to identify bottlenecks that supported a 10% gain in platform stability.

I combine advanced DAX, Power Query, SQL, forecasting, and visual storytelling to turn complex requirements into executive-ready KPI reporting and SLA monitoring solutions.
```

## Experience

### Data & BI Consultant

[DXC Technology](https://himalayas.app/companies/dxc-technology). Dec 2024 - Aug 2026

```text
Engineered interactive Power BI dashboards and Star Schema data models with complex DAX measures for enterprise clients. Built automated SQL and Python data audit pipelines across 500+ flows, improving data reliability by 15%.
```

Skills: Power-BI, DAX, Power-Query, SQL, Python, Data-Modeling, Star-Schemas, Time-series-Forecasting, Statistical-Analysis

### Application & Technical Support Consultant

[DXC Technology](https://himalayas.app/companies/dxc-technology). Feb 2022 - Nov 2024

```text
Gathered reporting requirements from international business units and diagnosed data defects, achieving a 98% resolution rate under strict SLAs. Structured weekly performance reports on ServiceNow/Jira and created SOPs and data dictionaries, reducing troubleshooting time by 25%.
```

Skills: ServiceNow, Jira, KPI-Reporting, Data-Analysis, Documentation, SQL, Incident-Management

## Education

### TEK-UP

National Engineering Degree, Computer Science. 2023 - Present

```text
Pursuing a National Engineering Degree in Computer Science at TEK-UP from 2023 to 2026.
```

### Central University

Bachelor's Degree, Big Data & Analytics. 2019 - 2022

```text
Earned a Bachelor's Degree in Big Data & Analytics from Central University from 2019 to 2022.
```

### SAP

SAP S/4HANA Certified, Business Processes & Analytics

```text
Certified in SAP S/4HANA with focus on Business Processes & Analytics.
```

## Tech stack

- Tableau
- Flutter
- MongoDB
- Jira
- React
- Python
- Git
- SQL
- ServiceNow
- Power BI

To contact sana, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire).

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