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Ademzful User

@ademzfuluser

Senior Data Analyst and BI specialist optimizing operational risk, dashboards, and financial insights through automation and SQL/Python.

Brazil
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What I'm looking for

I’m looking for a data-driven role where I can automate reporting and risk analytics, build dashboards in BI tools, and partner with cross-functional teams and senior leadership in an international, remote environment.

I’m a Senior Data & Analytics Analyst with 8+ years in data analysis, operational risk, and business intelligence within the banking sector. I focus on turning complex data into clear decisions for senior leadership through automation, risk coverage measurement, and process optimization.

In my recent roles at Itaú Unibanco, I optimized risk control processes—achieving up to 75% reduction in execution time and 90% cost savings in tool usage. I also design automated controls to quantify financial impact and present risk scenarios and control effectiveness in executive-level forums.

I’ve consistently improved outcomes by building recurring reporting and diagnostics using SQL, Python, SAS, Excel, Power BI, and Tableau—delivering results like up to 90% variance reduction between budgeted and actual legal expenses and a 90% reduction in legal fee non-payment requests. I’m currently focused on data-driven roles in international and remote environments where I can keep driving efficiency, governance, and better performance management.

Experience

Work history, roles, and key accomplishments

Itaú Unibanco logoIU
Current

Senior Operational Risk & Analytics Analyst

Itaú Unibanco

May 2025 - Present (1 year 2 months)

Optimized risk control processes, achieving up to 75% reduction in execution time and 90% cost savings in tool usage. Led initiatives addressing potential and materialized risks in Collections/Recovery, designing automated controls to measure financial impact and presenting risk scenarios and control effectiveness to executive forums.

Itaú Unibanco logoIU

Senior Data & Analytics Analyst

Itaú Unibanco

Jun 2024 - May 2025 (11 months)

Reduced the variance between budgeted and actual legal expenses by 90% using SAS/SQL/Excel and Power BI to generate diagnostics and drive corrections with partner areas. Participated in strategic forums related to the annual fee budget and the definition of OKRs and KPIs.

Itaú Unibanco logoIU

Data & Analytics Analyst

Itaú Unibanco

Mar 2022 - Jun 2024 (2 years 3 months)

Reduced monthly legal fee non-payment requests by 90%, improving process reliability and documentation. Built recurring reports (SAS, SQL, Python, Excel) to monitor external legal vendor performance and managed the legal fee payment process to ensure data quality and identify improvement opportunities.

Itaú Unibanco logoIU

Operational Controls & Analytics Analyst

Itaú Unibanco

Oct 2019 - Mar 2022 (2 years 5 months)

Developed a monitoring solution for incorrect credit card cancellations, reducing occurrences by 75%. Analyzed system gaps, created automated SAS/SQL/Excel routines to monitor operational risks, and delivered Tableau and Excel dashboards to track performance and control effectiveness while leading implementation and follow-up of identified issues.

Itaú Unibanco logoIU

Project Analyst (Mid-level & Junior)

Itaú Unibanco

Dec 2015 - Oct 2019 (3 years 10 months)

Implemented a new feature in corporate credit card products, contributing to reduced default rates in the segment. Led and supported strategic projects within Credit Recovery for both retail and corporate segments, partnering with stakeholders and working with IT on technical scoping, testing, deployment, and post-implementation monitoring.

Education

Degrees, certifications, and relevant coursework

FEI University logoFU

FEI University

Postgraduate Degree (MBA equivalent), Business Administration

2016 - 2017

Postgraduate degree (MBA equivalent) in Business Administration at FEI University in São Paulo. Completed in 2017.

CS

Conquer School

Data Storytelling and Power BI course, Data Storytelling & Power BI

2024 -

Course in data storytelling and Power BI completed/started in São Paulo in October 2024.

MS

Mimo School

SQL course (introduction to advanced), SQL

2024 -

SQL course covering an introduction to advanced SQL topics, started in September 2024 in São Paulo.

FEI University logoFU

FEI University

Bachelor’s Degree in Mechatronics Engineering, Mechatronics Engineering

2011 - 2015

Bachelor’s degree in Mechatronics Engineering with focus on Control & Automation/Robotics at FEI University in São Paulo. Completed in 2015.

Tech stack

Software and tools used professionally

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