Brazil Hydropower Dual Diligence Analysis

@AmazingEngr76386

For an investment decision of this size, I would structure the work so every technical assumption that affects generation ultimately flows into the financial case rather than treating technical and financial diligence as separate reports. My background is Chemical Engineering, Excel-based financial modeling and quantitative analysis. I’m currently working on a multi-year investment model covering operating drivers, financing structures, scenarios and executive-level outputs. I would begin with a data-room review and gap register, then build monthly historical views of hydrology, generation, availability, outages and losses. From there, the analysis would test generation assumptions and P50/P75/P90 scenarios where the available data supports them. CAPEX, OPEX, maintenance requirements and the proposed expansion would then feed directly into scenario and sensitivity analysis. I would also build an editable Excel diligence model linking generation, availability, expansion CAPEX, OPEX and downside cases to the investment economics, alongside a risk register and concise decision-focused memorandum. The proposed 3–4 week schedule is workable, with material findings escalated as they emerge rather than held until the final report. Adnan

@rezamahi

I have 13+ years of experience in mechanical/engineering analysis and technical project work, including complex performance assessment, technical documentation, calculations and engineering risk evaluation. I can support this hydropower due-diligence assignment across the full technical scope, including: • Hydrology and historical generation analysis • P50/P75/P90 generation scenario assessment • Plant availability, utilization, outages and curtailment analysis • Turbine/generator performance and efficiency review • CAPEX/OPEX and major maintenance assessment • O&M capability, equipment condition and spare-parts risks • Proposed capacity expansion and technical feasibility • Grid connection, construction interfaces and schedule risks • Technical assumptions affecting sellable electricity and PPA obligations • Technical risk register with priority actions • Supporting Excel calculations and assumptions • Final concise technical advisory memorandum My approach would be data-driven: first establish the available evidence and information gaps, then independently reconcile generation, hydrology, availability and operating assumptions before assessing the expansion case and financial-impacting technical risks. I am comfortable working to your proposed 3–4 week schedule, with Week 1 focused on document/data review, Week 2 on generation and O&M analysis, Week 3 on expansion and risk assessment, and Week 4 on finalization.

@Aaleen110

You need a dual-diligence report on Brazilian hydropower assets for an investment decision next month, focusing on technical performance and financial viability. I will start by reviewing the historical operating data and hydrological conditions. I will build the technical analysis using Python with pandas and numpy libraries to process the generation data, looking for anomalies in output against rainfall and historical trends, and I will also use a Monte Carlo simulation approach to model future generation variability based on those trends, not just a simple average, so you see the range of possible outcomes. For financial viability, I will build a dynamic financial model in Python using numpy to project revenue based on the generated power and current market rates, also incorporating debt service schedules and operational expenses. I will also model the impact of potential regulatory changes I find in the brief's provided documentation, so the financial projections reflect a realistic downside case. Instead of a static report, I will deliver an interactive dashboard using Streamlit. This dashboard will allow you to adjust key input variables like electricity prices or rainfall deviations and see the immediate impact on projected returns, making the investment decision process more dynamic. Preferred Freelancer here, 5.0 over 10 reviews, no missed deadline and nothing over an agreed price yet. This experience with complex data integration and financial modeling directly applies to your need for a clear picture of how reliably each plant can generate power and how solid the projected returns truly are. What is the current source of truth for the projected returns you mentioned, so I know where to start my validation? I need access to the historical operating data and hydrological reports.

@Microlent

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Risk Assessment As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen

@matthewr254

Hello, The primary technical risk is optimistic forward-looking generation assumptions driven by short hydrological records and unvalidated head and flow loss assumptions, which can materially bias energy forecasts and PPA structuring. I have direct experience assessing operating hydropower assets where I reconciled historical hydrology against observed generation, identified hidden driven losses (sediment abrasion, cavitation, gate leakage, governor tuning), and recalibrated production models. I have reviewed CAPEX/OPEX, O&M regimes, and expansion proposals, producing technical memoranda and risk registers used by investors and lenders. My background includes plant performance trend analysis, SCADA event review for forced outage attribution, and evaluation of proposed turbine/generator upgrades. I will begin by requesting the complete data package (daily/weekly inflows, reservoir levels, gate and turbine operational logs, maintenance records, CAPEX/OPEX ledgers, and design drawings). I will calibrate a production model against historical generation using flow-duration and frequency analysis, quantify hydraulic head and penstock losses, reconcile generation versus declared availability, and produce a focused risk register highlighting assumptions that drive value and PPA exposure. Deliverables will include technical review notes, generation performance assessment, CAPEX/OPEX commentary with contingency and schedule risk flags, a capacity expansion technical assessment with feasibility and risk items, and a final advisory memorandum suitable for commercial due diligence. Timeline is 3-4 weeks from receipt of the full data package; critical path is timely access to SCADA and maintenance logs. - Do you have daily inflow time series and full SCADA event logs covering at least five years available for transfer? - Is the proposed capacity expansion based on uprating existing units or adding new units, and are preliminary engineering drawings or vendor studies already prepared? Happy to hop on a brief call whenever it suits you. Matthew Reese

@luixcor

Hi Dear, Thank you for reaching out. I reviewed the scope carefully and am very interested in the assignment. I am a Brazilian Civil Engineer and PMP-certified professional with 20+ years of international experience, including Independent Technical Advisory Support for greenfield developments and expansion projects, hydropower projects in Africa, and major EPC/construction projects, including large-scale LNG developments in the Middle East and Africa. I hold active CREA registration (Regional Council of Engineering and Agronomy), Brazil’s professional engineering registration required for engineers assuming formal technical responsibility for engineering services and reports. I am also a member of the Energy Development Committee for Brazil’s North and Northeast regions. My experience covers technical assessments, CAPEX/OPEX, O&M, expansion feasibility, constructability, scheduling, technical interfaces and risk assessment. I also work with multidisciplinary specialists experienced in hydropower, enabling coverage of hydrology, generation performance and other specialist workstreams. I am confident I can lead and coordinate this independent technical assessment and deliver the required results within the 3–4 week timeframe. Best regards, Luis Correa, PMP