Jennifer Rayes

Power BI & Data Analytics Consultant | Dashboard Expert

Salary / Daily rate

Baabdat, Lebanon

Freelance, open to permanent contract

Can come onsite

Skills

Power BIData AnalysisData Visualization

Languages

ArabicEnglishFrench

About me

Intro

Power BI & Data Analytics Consultant with 3+ years transforming raw data into strategic business insights. Led development of national project tracking platform managing $30B+ portfolio and delivered custom dashboards across multiple industries. Expert in DAX, Power Query, and end-to-end BI solutions that drive measurable business decisions.

Links

Work experience

Managing Partner

ODCC SAL

Jan 2025 - Present

1 year 10 months

Lead strategic consulting engagements and oversee the design and delivery of data-driven solutions that support organizational transformation, operational efficiency, and performance improvement across various industries. Specialize in bridging business strategy and data analytics, helping companies move from disconnected reports to real-time insights through customized Power BI dashboards, strong project controls, and hands-on advisory.

Co-Founder

Dunamis Trade Co.

Aug 2023 - Present

3 years 3 months

• Spearhead business development efforts, providing top-notch wholesale solutions to retailers, resellers, and entrepreneurs worldwide. • Empower businesses by offering reliable resources, competitive pricing, and end-to-end support. • Provide personalized wholesale solutions that cater to specific business requirements.

Power BI Consultant

Oct 2021 - Present

5 years 1 month

Help organizations turn raw data into powerful, visually compelling dashboards that drive business decisions. Work closely with clients to understand their KPIs, clean and model data, and deliver customized, interactive reports. Key responsibilities: • Design and implement end-to-end Power BI dashboards for various departments. • Transform raw data from Excel, databases, and cloud sources into clean, usable models using Power Query and DAX. • Work remotely with clients to understand reporting needs and deliver scalable, user-friendly dashboards. • Set up scheduled data refreshes and train teams on how to use and maintain dashboards. • Advise on data visualization best practices, KPI tracking, and performance optimization.

Content Creator

YouTubeFreelance

Oct 2020 - Aug 2023

2 years 11 months

Project Controls Engineer

Bechtel Civil Infrastructure

Jan 2019 - May 2020

1 year 5 months

Riyadh Saudi Arabia

• Led the effort to develop the first platform of its kind, the Mashroat National Projects Platform (NPP), to track the performance of the Kingdom’s capital projects in terms of concise dashboards, project status reports, and key performance indicators (KPIs) to NPMO and other stakeholders. • Performed User Acceptance Testing, then recommended and tracked enhancements to improve system performance, resulting in a simpler and more streamlined user interface. Implemented a bi-weekly meeting with 3 other departments to discuss updates, goals, and challenges, increasing productivity by 30%. • Implemented and rolled out a training program and guide for government entities to familiarize them with the platform, Power BI, and project management best practices. This was conducted over 130 engagements with 36 entities with a current portfolio of more than $30 billion (USD). • Analyzed hundreds of thousands of data points imported into the platform to validate the information provided by government entities, while screening for discrepancies and outliers. • Created benchmarks for projects in the Kingdom by establishing trends based on various projects. • The first major adaptors of the platform include senior government officials and the Royal Court.

Project Controls Engineer

Bechtel Mining & Metals

Feb 2015 - Jan 2019

4 years

Nahwa - Aturrah - Sharjah - United Arab Emirates

• Led a cross-functional team of 8 to establish a mechanism of collecting data for the entire project. Persuaded resistant team members to follow this new reporting structure. Processed the data received and established automated flags to highlight outliers and logical fallacies. Flags were sent back to the source to be revalidated. • Generated key performance indicators utilizing the collected data. Designed dashboards and reports, for executive and user levels, each customized based on the respective recipient. These showcased the progress and status of all functions on the project, providing management with insights that helped and supported the decisions they took. • Reduced the Comment Response Sheet (CRS) process time from 30 days to 5, by initiating lean techniques which improved the cycle’s efficiency, leading to acquiring a six-sigma yellow belt. • Generated approximately $4 million (USD) in savings to the Agency Staffing Plan by allocating resources efficiently and properly forecasting the required manpower for the remaining work to-go. • Introduced a new system in managing invoices and budget transfers that decreased errors by 10%, effectively reducing approval time and rework. • Directed a team of engineers and procurement specialists on how to process variation order requests, equipment releases, and estimates at completion for multi-million-dollar purchase orders.

Process Engineer

Technip

May 2013 - Mar 2015

1 year 11 months

Houston, Texas Area

• Developed detailed designs, simulations, and drawings for piping, valves, and mechanical equipment for chemical and gas plants for major clients such as Chevron, BG and Ascend. Provided designs with innovative solutions to improve quality, safety and operational efficiency. • Coordinated design activities between the various engineering disciplines. Reduced delays and disruption, due to poorly communicated information and inconsistencies between documentation, by ensuring collaborative practices were adopted. • Prepared proposals and feasibility study reports by interfacing with the commercial and engineering teams to analyze and justify the projects’ feasibility, business viability, and cost-effectiveness. These documents aided senior management in identifying budgeting, staffing needs, contingency planning, and risk strategy development. - Polyethylene, EPC •Validated isometric drawings against PIDs and the PDS model (Plant Design System) •Supported the piping department (Vendor documents, MOCs, Document Control, Scheduling) - PDP •Prepared process drawings (BFD, PFD, MSD, PID), process simulations (HYSYS), heat and material balance, and process equipment data sheets •Created drawing/document tracking lists and progress reports -2200 MTPD Hydrogen to Ammonia Plant, Proposal •Prepared a feasibility study report which included block and process flow diagrams, heat & material balance, equipment lists, and process descriptions. -Propane Dehydrogenation, FEED •Developed process and instrumentation diagrams as well as process data sheets -Liquefied Natural Gas, FEED •Developed a line list and performed line sizing/hydraulic calculations •Performed PSV calculations -Process Department •Provided inter-discipline coordination to maintain up to date process documentation

Schlumberger

Aug 2011 - May 2013

1 year 10 months

Houston, Texas Area

Fluids Analysis Engineer

Aug 2012 - May 2013

10 months

Houston, Texas Area

- Worked with a team to complete assignments in a timely and organized manner - Mastered new responsibilities in a short period of time - Supervised and mentored trainees and new personnel - Provided laboratory tours to clients and visitors - Acquired an overview of drilling, sampling and analyzing oil and gas fluids - Performed various tests in PVT and GC relative to fluid behavior and compositional analysis processes

Junior Field Engineer

Aug 2011 - Oct 2012

1 year 3 months

Houston, Texas Area

• Executed Pressure Volume Temperature (PVT) analysis studies on oil and gas reservoir samples to determine fluid behaviors and properties. The studies included: Restoration and validation of bottom hole and surface samples; Bubble/dew point measurement on black oils as well as condensates; Bo, viscosity and density measurements on both live and STO fluids; Differential vaporization; Separator test; Constant Volume Depletion study; Recombination of separator oil and gas samples. • These tests provided data that helped clients understand how easily the hydrocarbons will flow from the well. Based on my analysis and results, the clients were able to make decisions regarding the most cost-effective way to extract the hydrocarbons and maintain the project’s overall profit margin. • Performed Compositional Analysis to help the client determine how profitable the well will be, based on the oil’s makeup. Analyzing the composition also allowed the client to determine how a specific well needed to be refined (heavy vs light crude refineries). • Supervised and mentored trainees and new personnel.

Process Engineer/ Intern

Technip

Jun 2010 - Jul 2010

2 months

Rome Area, Italy

-Studied the application of the pinch analysis on CDU/VDU crude preheating train -Designed shell and tube heat exchangers -Calculated the hydraulics for a pump circuit

Process Engineer/ Intern

Pegasus T.S.I.

May 2009 - Aug 2009

4 months

St. Petersburg, FL, USA

-Developed two programs in Visual Basic: Heat Loss from a Storage Tank and Flare Radiation -Made two plant visits at different sites (Riverview and New Wales) for a major fertilizer company (Mosaic)


Education

University of Dayton

BS

2008 - 2011

4 years

American University of Beirut

2007 - 2008

2 years

Saint Joseph school

1993 - 2007

15 years

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