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Barbara Sulpis

Barbara Sulpis

Data Engineer

Sentora | Argentina / Remote

Technologies

I’m a Data Engineer and Data Scientist with experience across a wide range of projects, from building data pipelines to developing analytical models. I’m deeply passionate about working with data, and what drives me most is the opportunity to continuously learn new tools, techniques, and methodologies to grow and deliver better solutions.

My Work

Take a look at my latest work.

course

Understanding ChatGPT

course

Introduction to Python

course

Intermediate Python

course

Understanding ChatGPT

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Intermediate Python
Data Manipulation with pandas
Understanding ChatGPT

My Work Experience

Where I've interned and worked during my career.

Sentora | Sep 2023 - Present

Web3 Data Engineer. Blockchain

Web3 Data Engineer. GCP. Big Query. Python. Google Composer. Airflow Blockchains I've worked with (ETH based and not ETH based): - Arbitrum - Avalanche - Base - Optimism - Polygon - Bitcoin Cash - The Open Network (TON) - TRON And other smaller blockchains
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Cobre | Apr 2022 - Sep 2023

Data Engineer/Scientist

Area: Data Engineer / Data Scientist - Data mart design - End-to-End Python software developments: - Retrieve requirements with stakeholders - Design the process - Development - Implementation - Monitoring and maintenance Projects made until now - Billing report - Cost report - 2 Clients billing information to be integrated with SAP Future Projects - Fraud detection TOOLS: SQL , PYTHON. Snowflake database, Airflow , Docker

Interbank | Jul 2021 - May 2023

Data Scientist

Freelance Projects (Data Scientist / Machine Learning Engineer) The projects in which I've participated were product purchase propensity models. (Personal Loans, Saving accounts, Next Best Channel for specific products) Each model had the following steps: - Set scope of the project with analists and the Target Population - Set the post-processing: How the process will be used. - Create the dataset in AWS Athena - Feature engineering: Analyze the features and apply best practices for each case. - Create the model and iterate in order to reduce the dataset to reach 20-30 features. - Get a GINI at least of 65% - Create the deliverables so the DevOps can implement it with the least effort - Short paper (documentation) of the model Tools: SQL, Python. AWS Sagemaker, AWS S3, AWS Athena

Banco Galicia | Oct 2017 - Apr 2022

Data Scientist

Area: "Voice of the Customer" - Customer Experience Full Stack Data Scientist. Experience Analytics (NPS, CSAT, CES, CRES.) Data Modeling. Data analysis for decision making. Applied Mathematics and statistics. Measurement systems definition. Text mining (SPSS). Predictive models with Python. Communication with different Tribes. Visualization The purpose of the area is, through the management of multiple satisfaction surveys, creating indicators for different business areas to focus their decisions in order to improve the experience and customer loyalty. My tasks: - Applied Statistics (correlation, data sampling, hypothesis tests, representativity analysis) - Data Mining (XGBoost, logistic regresion, decision trees), - Text Mining (SPSS Modeler). - Proficent in Data Manipulation, SQL (Teradata, Oracle, PostgreSQL, SQL Server). - Data Analysis (Brainstorming, Data gathering/Validation, Visualization, StepWise Selection) - Data Visualization (XLS, Tableau, Power BI, QlikView, QlikSense) - Statistical Language Python (Numpy, Pandas, Scipy, scikit-learn), - Teamwork. - Agile methodologies. - Time management. - Communication. - Decision making.

Banco Galicia | Dec 2016 - Oct 2017

BI Tech Lead

Area: “Solution Design” – Datawarehouse The purpose of the area is to provide Analytical solutions to different business areas in the bank. My tasks: - Gathering information about user needs - Think the best analytical solution according to user needs: Selection of the tool (Cognos Reports, QlikView Board or QlikSense), information to include, frequency of visualization, delivery form. - Analytical solution design and its partial deliveries in conjunction with the area - Follow-up meetings with business areas, for partial deliveries and gathering feedback. - Maintenance of the KPI report ("Key Performance Indicators") of the bank's management. Modifications at the level of calculations, data missing and visualizations Aptitudes: - Knowledge of different reporting and visualization tools. - High level of SQL and database development, for the analysis and design of the data sources of the deliverables. - Good relationship with the applicant areas - Service attitude - Business focus for solution designing

Banco Galicia | Apr 2016 - Dec 2016

Business Intelligence Analyst

Datawarehouse. "Information Self-Supply". Wholesale Banking Sector: The purpose of the "Information Self-Supply" sector is to promote the analytical spirit in the collaborators through onsite trainings of the bank BI tools , understanding of needs and accompaniment in learning. It is important the closeness with the user to understand the dynamics of work, the products of the bank they manage and their data needs. My tasks: - High level SQL developments in Teradata - Functional understanding of the bank products used by the user sector, as well as its data models in the datawarehouse. - High level analysis of bank products in order to detect leaks of money due to possible problems in the source systems or failures in the work dynamics of the officers. - Understanding of the Collaborators's dinamyc of work to identify data needs or improveable tasks with available BI tools. - Innovation in the modality of work by occupying a new position in the bank, in a team that I started myself alone in the role and now are five analysts - Couching in SQL and Cognos Report Studio. - IBM Cognos Report Studio: Development of high level reports. Analysis of the need, design next to the user, development and putting into production. - Gathering of data missing in the datawarehouse, errors in models or in the catalog (packages) of cognos. - Gathering of development needs.

J.P. Morgan | Jan 2015 - Apr 2016

Oracle PL/SQL Senior Developer

In Cognizant we were a team of two AD for the maintenance of the main management system of the company computing assets and users of a very important bank of New York. I work directly for the headquarters in London from the Vendor's building in Buenos Aires. My tasks are: • Manage of the relation with the requestor Line of Business, requirement and scope definition. • Interpretation/Consolidation of functional requeriments into technical design. • Planification. Follow up meetings with the LOB. • Analysis, design and PL/SQL development • Tunning of SQL queries • Shellscripting and Unix usage • Oracle, MySql and SQL server Databases usage • Technical design and testing documentation, updating of following up tools as JIRA & ITSM, and versionning, as SVN. • Data seeking and analysis among databases in order to determine client requirements and possible issues • Real time productive defects analysis and fast solution under LOB pressure. • Schedule implementations in mutual agreement with DBA and Operations areas, especially when it is a critical change that must be urgently implemented. Monitoring, post validation. • Work in a multicultural and multinational environment following strict security policies set by the company.

PSA Peugeot Citroën | Sep 2010 - Jan 2015

Tech Lead, Oracle PL/SQL

PSA Peugeot Citroën (Capgemini), Technical Leader or referent for a financial system, EKIP, which is implemented on 9 countries. Reporting directly for the headquarters in France. My tasks for this job: • Follow up weekly meetings with my leader in France • Delimitation of requirements and scope of new requests • Interpretation/Consolidation of functional requirements in technical design • Analysis, design and development on PL/SQL, Pro*C & FORMS. • Shellscripting and Unix managing • Technical design and testing documentation, updating of follow up tools, JIRA and versionning, SVN. • Oracle database usage • Capacitation of new resources on the company technical tools and overview of the application • Tools usage: PuTTy, Toad, JIRA, PcInfo, Odessa.

Claro Argentina | Feb 2008 - Jan 2011

Technical Analyst Pro*C & PL/SQL

Claro (Vates IS) I've started in CLARO as a Pro*C & PL/SQL developer in cyclical billing sector and then I had a recategorization as a Technical Analyst in prepay sector. My tasks for this job: • High complexity analysis of changes in high performance processes that ran 24X7 (demons) • Work with a Software factory offshore the company. • Planification, functional and technical support and follow up • Shellscripting and Unix managing • Oracle database usage • Tools usage: Putty, Toad, Clear Quest, Designer, CVS, Remedy, RequisitePro. • Analysis, design and development on PL/SQL, Pro*C.

Telefónica Argentina | Oct 2005 - Feb 2008

Analyst Developer Pro*C y PLSQL

Movistar (Thales IS) Movistar is one of the three main cellphone companies in Argentina, I started in Movistar as a trainee developer, and with on-site courses I acquired the developing skills I needed for working with the high code level projects in the company. My tasks for this job: • Analysis and development on PL/SQL, Pro*C, Visual Basic. • Shellscripting and Unix managing • Unit testings. Technical design and testing documentation. • Oracle database usage • Tools usage: KeaVt, Toad, Clear Quest, Clear Case, Remedy.

Angio Lab | Aug 2005 - Nov 2005

Developer Delphi - Visual C++

Intership Development in C++ for a software for the study of coronary veins. Manage of 3D images. Development in Delphi for a software for managing the toolkit of angiography machines. Tools: SVN

My Education

Take a look at my formal education

Data Science Specialization, Information Science/StudiesInstituto Tecnológico de Buenos Aires | 2018
Diploma in Big Data, Big Data, Big DataInstituto Tecnológico de Buenos Aires | 2016
Postdegree in Project Management (PMI Certified), Project Management, Project ManagementUniversidad Tecnológica Nacional | 2011
Master of Engineering (M.Eng.), Systems Engineering, SistemasUniversidad de Buenos Aires | 2010

About Me

Barbara Sulpis

I’m a Data Engineer and Data Scientist with experience across a wide range of projects, from building data pipelines to developing analytical models. I’m deeply passionate about working with data, and what drives me most is the opportunity to continu

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