n
ngimangari

Charity N

@ngimangari
4.7(20)

Level 2

Data Scientist and ESG Expert with a passion for data driven innovation

Kenya
English
About me
I’m a Data Scientist & ESG Expert delivering investor-grade solutions that drive real decisions. In finance, I specialize in AI & Machine Learning, advanced analytics, and financial modeling (Discounted Cash Flow (DCF), multiples (sales/EV, P/E ratio), DDM). In ESG, I turn complex ESG needs into audit-ready data, perform DMA, calculate Scope 1–3 emissions (GHG Protocol) and create reports aligned with IFRS S1/S2, CSRD, GRI, SASB, TCFD, SBTi, EUDR, and CDP. Tools: Python, SQL, R, Power BI, Tableau, Excel, MongoDB. Clear data. Real impact. No guesswork. Message me now to get started.... Read more

Skills

n
ngimangari
Charity N
$15/hour
Offline • 
Average response time: 1 hour

See my services

Budgeting & Forecasting
I will provide asset valuation and modeling, financial analysis, investment appraisal
4.6(17)
Data Analytics Consultation
I will perform data analysis ml dashboards python excel power bi rstudio sql mongodb
5.0(2)

Want to work on an hourly basis?

Tell Charity N what you need.

$15

/

hour

Portfolio

Work experience

Safaricom_PLC

Sustainability Reporting (ESG)

Safaricom PLC • Full-time

May 2025 - Present1 yr

• Led the global collection, validation, and analysis of ESG data across multiple business units, ensuring high data integrity, audit-readiness, and alignment with internal controls and external reporting requirements. • Partnered cross-functionally with operations, sustainability, finance, and HR teams to consolidate data on Scope 1–3 carbon emissions, water and resource use, social impact initiatives, and governance practices. • Developed and maintained ESG KPIs, dashboards, and performance reports, enabling leadership to track progress, identify gaps, and drive data-informed sustainability decisions. • Conducted ongoing materiality assessments to prioritise ESG risks and opportunities, ensuring strategic alignment with globally recognised frameworks including TCFD, GRI, CSRD, EUDR, and ESRS • Supported compliance with evolving sustainability regulations and investor expectations by translating complex ESG datasets into clear, actionable insights for internal and external stakeholders.

Edward_Jones

Data Scientist

Edward Jones • Full-time

Jan 2022 - May 20253 yrs 4 mos

• Built and deployed high-precision computer vision models for real-time facial recognition using deep learning techniques (OpenCV, CNNs), achieving a 20% accuracy. • Built machine learning models (ARIMA, LSTM) for market prediction with 90% accuracy, improving financial forecasting by 25%. • Automated web scraping workflows on e-commerce platforms using Apache Airflow, extracting large datasets for predictive analytics and reducing task processing time by 90%. • Built robust financial and asset valuation models to evaluate investment opportunities, integrating DCF analysis, scenario modelling, and Monte Carlo simulations to stress-test assumptions, quantify downside risk, and inform strategic investment and portfolio allocation decisions. • Cleaned and analyzed customer data, then created interactive dashboards in Power BI using DAX, Power Query, and custom visuals, leading to a 30% improvement in decision-making efficiency. • Collaborated with cross-functional teams to validate data sources and ensure data accuracy and consistency demonstrating effective communication and teamwork.

20 Reviews
4.7

(18)
(1)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.7
  • Quality of delivery
    4.5
  • Value of delivery
    4.5
1-5 out of 20 Reviews
Sort By
Most relevant
    A

    abdulhakimsa

    SA

    Saudi Arabia

    5

    Everything is more perfect than i expected

    $100-$200

    Price

    5 days

    Duration

    gig

    Budgeting & Forecasting

    Helpful?
    Yes
    No
    J

    jademeziane

    FR

    France

    3

    Charity is a nice person with fast deliveries, she can work on basic task but still need to make effort on the technical side (and complex subject). I corrected many mistakes in the numbers. Good luck !

    Up to $50

    Price

    4 days

    Duration

    gig

    Budgeting & Forecasting

    N

    Seller's Response

    Helpful?
    Yes
    No
    A
    image-docs

    alpay_c

    Repeat Client

    NL

    Netherlands

    5

    Great great and great! Very helpful and responds very quickly !

    $50-$100

    Price

    3 days

    Duration

    gig

    Data Analytics Consultation

    Helpful?
    Yes
    No
    S

    salazdraki

    AR

    Argentina

    4

    Excellent! She is really open to help

    $50-$100

    Price

    5 days

    Duration

    gig

    Budgeting & Forecasting

    Helpful?
    Yes
    No
    M

    maria25055

    Repeat Client

    US

    United States

    5

    Yet again, thank you very much! Amazing work and timely delivery!

    $50-$100

    Price

    3 days

    Duration

    gig

    Budgeting & Forecasting

    Helpful?
    Yes
    No