Matheus Souza

• Delivered technical writing for Python-based AI coding models. • Designed and implemented advanced prompt engineering systems using planning, reflection, and chain-of-thought approaches. • Researched and integrated advanced retrieval (RAG) techniques. • Refined and optimized prompts for LLMs using RLHF, ensuring more accurate, context-aware, and human-aligned responses. • Explored advanced machine learning concepts, including supervised and unsupervised learning, deep learning, and reinforcement learning.

• Ensured product quality, customer satisfaction, project timeline adherence, and the implementation of agile frameworks. • Created epics and user stories, gathered business requirements, produced technical documentation, and facilitated design thinking sessions to gain insights into customer needs. • Trained junior team members in sourcing and B2B activities. • Managed the entire sales process, from bid prospecting to contract signing, highlighting project cost, headcount, duration, and qualifications.

• Took ownership of the design, development, and maintenance of ongoing metrics, analyses, and BI dashboards to inform key business decisions. • Filtered data with queries such as DDL, DML, Joins, Window Functions, CTEs, and Subqueries in MySQL and PostgreSQL. • Improved KPIs reporting to measure customer retention, solving data quality issues with DAX language. • Developed sales pipeline, tracking revenue forecasts, providing weekly updates on active deals using Salesforce CRM.

• Prepared profit and loss statements (P&L) and analyzed balance sheets with a $2M investment, ensuring compliance with IFRS principles. • Conducted bank reconciliations to generate financial reports and cash flow projections. • Delivered OPEX and CAPEX metrics across M&S, R&D, G&A, and operational expenses through an ERP system, while also managing invoice distribution to customers. • Ensured accurate accounting audits, compliance, and supervised both billing and payroll processing.

This is a full-time undergraduate course rated with the highest score by the Ministry of Education (MEC). The subjects cover areas such as Business Administration, Finance, Marketing, International Law, Political Science, Macroeconomics, and Foreign Languages, such as English, French, Spanish, German, and Italian.