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Lena Grumbach Email & Phone Number

Data Analysis | Business Strategy | SQL | Python | Fraud Prevention | Project Management at Pagar.me
Location: Rio De Janeiro, Brazil, Brazil 6 work roles 3 schools
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✓ Verified Jun 2026 3 data sources Profile completeness 100%

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Current company
Pagar.me
Role
Data Analysis | Business Strategy | SQL | Python | Fraud Prevention | Project Management
Location
Rio De Janeiro, Brazil, Brazil
Company size
158 employees

Who is Lena Grumbach? Overview

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Quick answer

Lena Grumbach is listed as Data Analysis | Business Strategy | SQL | Python | Fraud Prevention | Project Management at Pagar.me, a company with 158 employees, based in Rio De Janeiro, Brazil, Brazil. AeroLeads shows a matched LinkedIn profile for Lena Grumbach.

Lena Grumbach previously worked as Data Analyst II at Pagar.Me and Data Analyst at Ironhack. Lena Grumbach holds Bootcamp, Data Anatytics Bootcamp from Ironhack.

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Pagar.me

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Profile bio

About Lena Grumbach

Lifelong learner, passionate about and moved by challenges!I am a data analyst with a broad business vision and a focus on optimizing operational efficiency. I have the ability to transform complex data into clear and actionable insights, guiding data-driven strategic decisions. I have worked in various sectors, including retail, tourism, startups, real estate, and electronic payment methods.Currently, I work in anti-fraud at Pagar.me, a company specializing in electronic payment methods. I conduct in-depth analyses to identify root causes, perform ETL processes, and create rules and checks to complement predictive anti-fraud models, meeting the specific needs of clients and segments. I also develop notebooks that streamline and optimize the team's analyses.I have knowledge of data analysis tools such as SQL, Python, Excel, Sheets, Looker, Metabase, and Power BI, in addition to having completed a bootcamp in Fraud Prevention and a postgraduate degree in Finance & Investments.I consider myself a communicative, dynamic, organized, and focused person. I am adaptable to change and perform excellently in teamwork with various departments. Throughout my career, I have become an enthusiast of technology and the transformative impact it can have on the daily lives of people, processes, and companies.I believe in teamwork and collaborative environments. Together, we can achieve great things!

Listed skills include Finance, Problem Solving, Financial Analysis, Financial Planning, and 50 others.

Current workplace

Lena Grumbach's current company

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Pagar.me
Pagar.Me
Data Analysis | Business Strategy | SQL | Python | Fraud Prevention | Project Management
brazil
Website
pagar.me
Employees
158
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Company profile
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6 roles

Lena Grumbach work experience

A career timeline built from the work history available for this profile.

Data Analyst Ii

Current
Pagar.Me

Rio De Janeiro, Brasil

I conduct in-depth analyses to identify root causes, perform ETL processes, and create rules and checks to complement predictive anti-fraud models, meeting the specific needs of clients and segments. I also develop notebooks that streamline and optimize the team's analyses.

Feb 2023 - Present

Data Analyst

Ironhack

Brazil

  • Executed the conception and implementation of data analysis and visualization projects, utilizing Python, SQL, Tableau, and Power BI to translate data into actionable insights.
  • Key projects involved the analysis of fraud in electronic payment systems, the impact analysis of investments, and the correlation between financial indicators and real estate markets, resulting in the creation of.
Sep 2022 - Jan 2023

Financial Data Analyst

Olx Brasil

Brazil

  • Played a strategic role in structuring the financial area of the real estate startup ZAPway+, a part of the OLX Brasil Group.
  • Developed business reports, including business plans, budgets, and forecasts, to guide well-founded strategic decisions.
  • Actively collaborated in B2B negotiations and customer support, positively influencing commercial partnerships.
  • Automated routine processes with Python, enhancing operational efficiency and productivity.
  • Utilized SQL for the extraction and detailed analysis of business indicators, generating strategic insights.
Sep 2021 - Aug 2022

Tourism Operations Manager

Dubai And Abu Dhabi Tourism

Dubai, UAE

  • Efficiently managed travel operations, overseeing logistics, reservations, and resource management.
  • Established commercial partnerships between Brazilian tourism companies and tour operators in Dubai, driving international business opportunities.
  • Developed a consulting service tailored for VIP groups, delivering exceptional travel experiences.
  • Planned and executed over 350 customized tourist itineraries, catering to individual needs and ensuring excellence in customer service.
  • Successfully led large groups, including cruise ship passengers exceeding 40 individuals, coordinating logistics and providing support during travel.
Jan 2018 - Jan 2020

Financial Manager

Future Technologies Llc

Dubai, UAE

  • Developed budgets and business plans to drive the prospecting of new projects, providing a solid foundation for the company's financial growth.
  • Conducted analyses to identify potential financial emergencies that could impact ongoing projects, ensuring a proactive response to mitigate risks.
  • Identified weaknesses in financial control and implemented an improvement plan, strengthening the integrity and effectiveness of financial operations.
  • Modernized the cash flow model, optimizing working capital management.
Jun 2018 - Dec 2018

Administrative And Financial Manager

Gorgeous Ind. E Com. Ltda

Rio De Janeiro, Brazil

  • Successfully led for over 20 years, managing the finance, administration, and sales departments of a women's fashion retail company with four stores located in major shopping centers in Rio de Janeiro, a factory, and a.
  • Implemented a robust modus operandi between financial and commercial operations, consolidating and aligning plans and strategies with a focus on maximizing profitability.
  • Developed Budgets, Forecasts, and Business Plans.
  • Created managerial reports for the analysis of operational data and financial indicators.
  • Enhanced the cash flow model for better working capital utilization.
  • Introduced new strategic planning tools, utilizing budget models and templates to address the diverse needs of factory production.
Jul 1990 - Nov 2014
Team & coworkers

Colleagues at Pagar.me

Other employees you can reach at pagar.me. View company contacts for 158 employees →

AG Adonay Guerra Adonay Guerra Colleague at Pagar.MeRio De Janeiro, Rio De Janeiro, Brazil, Brazil View → FP Felipe Pignatari Felipe Pignatari Colleague at Pagar.MeSão Paulo, São Paulo, Brazil, Brazil View → VG Vinicius Gonzaga Vinicius Gonzaga Colleague at Pagar.MeNilópolis, Rio De Janeiro, Brazil, Brazil View → CD Carlos Daniel Oliveira Dos Santos Carlos Daniel Oliveira Dos Santos Colleague at Pagar.MeRio De Janeiro, Rio De Janeiro, Brazil, Brazil View → TB Tales Biselli Moraes Tales Biselli Moraes Colleague at Pagar.MeAraraquara, São Paulo, Brazil, Brazil View → TM Thales Machado Thales Machado Colleague at Pagar.MeRio De Janeiro, Rio De Janeiro, Brazil, Brazil View → JB Jessica Batista Da Silva Jessica Batista Da Silva Colleague at Pagar.MeEmbu Das Artes, São Paulo, Brazil, Brazil View → TA Thais Alves Escudeiro Thais Alves Escudeiro Colleague at Pagar.MeSão Bernardo Do Campo, São Paulo, Brazil, Brazil View → SL Super Lokal Super Lokal Colleague at Pagar.MeIndonesia, Indonesia View → LS Leonardo Saraiva Leonardo Saraiva Colleague at Pagar.MeJoão Pessoa, Paraíba, Brazil, Brazil View →
3 education records

Lena Grumbach education

Bootcamp, Data Anatytics Bootcamp

Ironhack

Curriculum: - Data Analysis using Python (Pandas, NumPy) & MySQL - Data Visualization (Tableau, Ploty & Seaborn) - Build, Evaluate &.

FAQ

Frequently asked questions about Lena Grumbach

Quick answers generated from the profile data available on this page.

What company does Lena Grumbach work for?

Lena Grumbach works for Pagar.me.

What is Lena Grumbach's role at Pagar.me?

Lena Grumbach is listed as Data Analysis | Business Strategy | SQL | Python | Fraud Prevention | Project Management at Pagar.me.

Where is Lena Grumbach based?

Lena Grumbach is based in Rio De Janeiro, Brazil, Brazil while working with Pagar.me.

What companies has Lena Grumbach worked for?

Lena Grumbach has worked for Pagar.Me, Ironhack, Olx Brasil, Dubai And Abu Dhabi Tourism, and Future Technologies Llc.

Who are Lena Grumbach's colleagues at Pagar.me?

Lena Grumbach's colleagues at Pagar.me include Adonay Guerra, Felipe Pignatari, Vinicius Gonzaga, Carlos Daniel Oliveira Dos Santos, and Tales Biselli Moraes.

How can I contact Lena Grumbach?

You can use AeroLeads to view verified contact signals for Lena Grumbach at Pagar.me, including work email, phone, and LinkedIn data when available.

What schools did Lena Grumbach attend?

Lena Grumbach holds Bootcamp, Data Anatytics Bootcamp from Ironhack.

What skills is Lena Grumbach known for?

Lena Grumbach is listed with skills including Finance, Problem Solving, Financial Analysis, Financial Planning, Financial Reporting, Cash Flow Forecasting, Treasury Management, and Leadership.

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