Hire the Best Excel Experts
in Hungary

I have been working as a project manager since 2013, working with a lot of data, I have a lot of experience in excel, word and other office products. I am a hobby programmer and a photographer, so I can use Photoshop and Lightroom software with great reliability.

I build, restructure and review real estate financial models for multifamily and commercial development projects, including lender underwriting, senior debt sizing, and equity waterfall structuring. From emerging sponsors to institutional investors, I design clean, bank-ready Excel models that support capital raises and credit committee approval. I’ve supported transactions totaling $470M+ across USA, Portugal, Germany in development, acquisition and structured finance deals. 1. The problem I solve: Sponsors come to me when the capital structure is more complex than their template can handle, or when a lender or LP has questioned the numbers. You focus on closing the deal. I make sure the model is not what holds it up. 2. Services I offer: ◾ Development and acquisition underwriting for multifamily, mixed-use, and student housing ◾ GP/LP waterfalls with IRR hurdles, catch-up provisions, and promote calculations ◾ Capital stack modeling across senior debt, mezzanine, and preferred equity layers ◾ Forward funding and milestone payment structures ◾ Model audits and restructuring to fix errors and improve usability ◾ SFR development models, single-deal and fund-level roll-ups ◾ LIHTC modeling, credit pricing, and investor exits ◾ Lender covenant testing with DSCR, debt yield, and LTV sensitivity analysis ◾ Development pro formas with construction draws, lease-up assumptions, and stabilization timing ◾ Downside stress testing and scenario modeling for equity and debt stakeholders 3. My background: ▪ Experience at financial services and consultancy firms including Deloitte, Mazars, BDO, and OTP Bank ▪ Project Finance, Corporate Finance, and Audit foundation ▪ Models built for Investment Committee and Risk Committee review Areas of expertise include: ▸ Multifamily and commercial real estate underwriting ▸ GP/LP waterfall structuring ▸ Capital stack structuring ▸ Debt sizing (DSCR, LTC, LTV) ▸ Forward funding structures ▸ Development pro forma modeling ▸ Sensitivity and downside scenario analysis ▸ Solar PV project finance modeling Tools: ★ Microsoft Excel/Google Sheets ★ PowerPoint ★ AI-augmented finance workflows (Claude, n8n) Feel free to message me if you'd like to review or discuss a deal in your pipeline. I typically respond within a few hours.

Overview Hi, I’m Dezső. With over 10 years of hands-on experience in data manipulation and analysis, I specialize in transforming raw data into actionable insights. My expertise spans Excel, Python, and Exploratory Data Analysis (EDA), backed by a strong foundation in AI/ML mathematics and theory. Whether you need to streamline workflows, troubleshoot complex tools, or extract meaningful patterns from data, I deliver efficient, reliable solutions. Technical Skills - Excel Mastery: Advanced formulas, VBA automation, Power Query, and custom macro development. - Python Programming: Scripting, data transformation, and automation for small to mid-sized projects. - Data Analysis: EDA, statistical modeling, and visualization (e.g., Pandas, NumPy, Matplotlib). - AI/ML Fundamentals: Strong theoretical knowledge of machine learning algorithms and mathematics. - Web Scraping: Data extraction and integration into structured formats. Why Work With Me? - Proven Expertise: Designed and troubleshooted Excel tools for diverse industries, including creating automated dashboards and training teams on analytics best practices. - Problem-Solving Focus: Skilled at reverse-engineering workflows, debugging code, and optimizing processes. - Clear Communication: While my English is conversational (not native-level), I prioritize clarity, transparency, and meticulous attention to detail. Availability - Flexible Hours: Available weekdays 5–8 PM CET and weekends for urgent or ongoing projects. Let’s Collaborate! If you need a data professional who combines technical precision with practical problem-solving, let’s connect. I’m ready to tackle your Excel challenges, automate repetitive tasks, or analyze complex datasets—efficiently and on time.

I have ten years of experience in transport and heat transfer modeling for environmental protection and geothermal projects. After graduating as an environmental engineer, geologist and RES expert, I started to work as an engineer geologist for a geothermal company. Shortly after I established my own company to have other jobs from the fields I am very interested in: contamination transport, GIS, Python and VBA programming, Power BI, data analysis. Since I am very enthusiastic at work, I am very accurate, quick and problem oriented.

With over 10 years of experience in data analysis, reporting, and operational management, I specialize in helping businesses streamline processes, enhance data accuracy, and drive growth. For the past 6+ years, I've worked as a freelancer/contractor, delivering high-quality results across various projects. My expertise spans the food and supplement industry, including selling supplements on Amazon, managing end-to-end manufacturing, shipping, and procurement. I have successfully implemented ERP systems (mainly Odoo) to optimize business operations and have a strong track record of creating and automating processes that boost efficiency and performance. Whether you need support with data analysis, process automation, or operational management, I bring a deep understanding of the industry and a proven ability to deliver results. I possess vast experience infusing the collective powers of data visualization, analysis, dashboarding, and reporting to sharpen your competitive edge. I support leaders in using actionable data to facilitate more meaningful decision-making.