Sergio Esteban

Software Developer
Resume
My history

About me

Hi,
During the last years I have accumulated experience

As a Software Developer
In different programming languages and their libraries
C#, VB, SQL, Bash, Python, TypeScript and Haskell
In tools for processing large volumes of data and carrying out ETL processes
Hadoop and SQL Server Integration Services

Professional Experience

Experience

Software Developer, Gualda Training
Full Time - Hybrid - Lima, Perú
  1. Co-founder of Chatty, a revolutionary chatbot, working in close collaboration with the founder. I specialize in the definition and design of robust structures for Chatty's efficient implementation. We use mnemonics to simplify the understanding of its operation, making it accessible to all.
  2. We established effective relational models to enhance AI-user interaction, thus leaving Chatty as an intelligent chatbot ready to explore new frontiers in AI.
Mar 2023 - Actualidad
Data Analyst, ATENTO
Full Time - Home Office - Lima, Perú
  1. My primary role involves monitoring systems to ensure they are functioning at 100% throughout the day. I generate health reports for the managers every 4 hours and proactively detect and resolve incidents before they alert my client.
  2. One of my notable achievements has been the automation of a significant portion of the health report generation process. This has allowed me to optimize my time and utilize resources more efficiently, delivering accurate and timely results.
Mar 2023 - Oct 2023
BI Developer, COREBI S.A. - Data & Analytics
Home Office - Capital Federal, Argentina
  1. I actively participated in development projects using technologies such as Apache Hadoop and Teradata, and programming languages like Bash and Python to maintain ETL processes. I produced technical and code documentation to strengthen team collaboration and manage projects effectively.
Oct 2022 - June 2023
Software Developer, Clínica Veterinaria Family Pets
Part Time - Lima, Perú
  1. Design and development of a comprehensive veterinary software solution, implementing C# in conjunction with Microsoft Azure SQL Database, ensuring robustness and scalability.
  2. Successful transition from the initial MVP based on VBA Excel to more advanced solutions, meeting the growing operational demands.
  3. Optimization of a dedicated e-commerce platform, focused on the integration and efficiency of the veterinary management system.
  4. Development and presentation of strategic proposals based on detailed reports, providing critical insights for decision-making
Feb 2021 - Aug 2022

Education

Data Science, Universidad de Buenos Aires
Faculty of Sciences, Argentina
Abr 2019 - Now
Advanced Certification in Digital Marketing - Social Media and E-Commerce,
Instituto Tecnológico de Buenos Aires
Sep 2023 - Now
Training in neural networks and time series,
Universidad Católica del Perú
I finished the course with a grade of 17/20, where the following topics were evaluated (with Python and R):
  1. Introduction to time series AR, MA, ARMA models
  2. ARIMA integrated models, seasonality, SARIMA
  3. Series models with exogenous regressors, SARIMAX models
  4. Introduction to multilayer perceptron-like neural networks
  5. Forecasting with Neural Networks
  6. Recurring type networks applied to time series
  7. LSTM type networks
See certificate
abr 2022 - jun 2022
Training in design and development of macros,
Universidad Católica del Perú
I finished the course with a grade of 20/20, where the following topics were evaluated (with VBA):
  1. Control Structures
  2. User Defined Functions (UDFs)
  3. Form Management
  4. Pivot tables with VBA
  5. Database integration
See certificate
abr 2022 - jun 2022

Portfolio

All On Sale Courses Javascript
  • > Integrated POS system
  • > Customer follow-up
  • > Debt Management (PYMES)
  • ---
  • 500 USD

Veterinary Management Software

Request a demo
  • > Is an ERP system
  • > Manage the times
  • > Point of sale included
  • ---
  • 300 USD

Soccer Field Rental Management Software

Request a demo
> Here you can see the repository of the training I took at the Catholic University of Peru.
> Here I deepen my knowledge about time series and machine learning.

Artificial Neural Networks

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> I learned about the correction of imperative programs
> I learned techniques to efficiently develop algorithms.
> This course taught me the importance of the formal specification when programming.

Imperative Programming

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> Correlative subject Algebra 1 (UBA), where I approached the world of functional programming, testing Goldbach's conjecture and a little more.
> Here i learned to think recursively

Functional Programming

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I cloned the Google interface in one of my first approaches to HTML and CSS. Later I made it responsive and added a hamburger menu.

Google Clone

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Cloning the Batatabit interface using the mobile first responsive design.

BatataBit-Clone.

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Try my first game in Javascript 2019.

Simon Dice!

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How to contact me?

Contact

Location

Capital Federal, Argentina

Phone

+54 9 1171147720

E-mail

smunoz@dc.uba.ar

Chat