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Maleni Barahona

Maleni Barahona

Data Analyst

MacroFab | Tegucigalpa

Technologies

My Portfolio Highlights

My New Course

Introduction to Python

My New Course

Data Manipulation in SQL

My New Course

Intermediate SQL Queries

Data maestro, conducting the symphony of insights with analytical expertise.

My Work

Take a look at my latest work.

course

Data Manipulation in SQL

course

PostgreSQL Summary Stats and Window Functions

course

Intermediate SQL Queries

course

Intermediate SQL

course

SQL for Joining Data

course

Introduction to Python

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

EFSET EFSET English Certificate C2 Proficient

DataCamp Course Completion

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

My Work Experience

Where I've interned and worked during my career.

MacroFab | Apr 2022 - Sep 2024

BI Developer

• Provide technical knowledge to BI team members. • Building data models that standardizes information across the company. • Improving and optimizing Business Intelligence solutions. • Create technical documentation for BI solutions. • Driving requirements. • Design, implement, test, and deploy tools or microservices/serverless to pull data sources. • Create SQL queries to get data according to internal requirements. • Develop, deploy, test, and maintain business-level dashboard systems • Develop, deploy, test, and maintain key reports for all departments and teams. • Enhance, maintain, and extend Customer Data Platform integrations. • Work directly with product and development teams to identify needed outputs and metrics from existing and new systems. • Contribute to development of Business Intelligence environment, including staging databases, AWS Redshift Data Warehouse, data marts, reports, and ETL mapping. • Develop and document user requirements, data requirements, processing documentation and specifications. • Identifies, researches, and resolves technical problems. • Document current environment and data locations and update regularly. • Perform analysis and develop requirements for data/report requests. • Examine incoming ad hoc data/reporting requests and work with the team to develop High Level estimates. • Create ETL, data integration and data migration designs. • Implement and maintain Master Data Management systems and processes. • Resolve semantic discrepancies in data definitions that arise among multiple sources and projects.
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Honduras 2020 | Aug 2019 - Dec 2021

SQL Server DBA Consultant

Key responsibilities: -Build database systems of high availability and quality depending on each end user’s specialised role. -Design and implement database in accordance to end users information needs and views. -Define users and enable data distribution to the right user, in appropriate format and in a timely manner. -Use high-speed transaction recovery techniques and backup data. -Minimise database downtime and manage parameters to provide fast query responses. -Provide proactive and reactive data management support and training to users. -Determine, enforce and document database policies, procedures and standards. -Perform tests and evaluations regularly to ensure data security, privacy and integrity. -Monitor database performance, implement changes and apply new patches and versions when required

GO Consultores | Aug 2018 - Sep 2019

Software Development Consultant

Key responsibilities: -Modifying software to fix errors, adapt it to improve its performance, or upgrade interfaces. -Applications testing and validation procedures. -Software programming and documentation development. -Consulting with departments or customers on project status and proposals. -Working with customers or departments on technical issues including software system design and maintenance. -Analyzing information to recommend the development of new systems or modifications of an existing system. -Develop specifications and performance requirements. -Designing and developing software systems to predict and measure outcomes and design consequences. -Preparing reports on programming project specifications, activities, or status. -Conferring with project managers to obtain information on limitations or capabilities.

My Education

Take a look at my formal education

Bachelors in Systems Engineering UNAH | 2018

About Me

Maleni Barahona

Data analyst with over 6 years of experience analyzing data to create strategic business solutions; with high attention to detail and continuously learning new technologies to deliver better results.

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