Learn Data Skills
Beta
Julián Enrique Rojas Díaz

Julián Enrique Rojas Díaz

Analyst

Factored AI

Technologies

My Portfolio Highlights

My New Track

Data Analyst

My New Course

Introduction to Python

My New Track

Data Analyst

Data conductor, leading the orchestra of insights with analytical finesse.

My Work

Take a look at my latest work.

course

Introduction to Power BI

course

Introduction to Python

course

Intermediate Python

course

Introduction to Power BI

DataCamp Course Completion

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

Courses

Introduction to Python
Introduction to Power BI
Intermediate Python
Data Manipulation with pandas

My Work Experience

Where I've interned and worked during my career.

PREDIK Data-driven | Jun 2022 - Present

Data Scientist

● Proficient in utilizing a wide range of tools including Python, SQL, PostgreSQL, Tableau, Power BI, and AWS tools (Athena, S3, Sagemaker, Glue) to discover and deliver key insights to diverse clients. ● Successfully adapted to the needs of multiple industries, including retail, healthcare, energy, construction, automotive, restaurants, hotels, packaging, surface coating, animal food, and more, enabling me to gain valuable insights into different kinds of businesses. ● Conducted extensive market research, providing valuable insights into industry trends, customer behavior, and competitive landscapes. ● Utilized geospatial data analysis techniques to extract meaningful insights and patterns, enabling location-based decision making. ● Leveraged Machine Learning algorithms, such as regression, clustering and classification, to develop predictive models and extract valuable insights from complex datasets.
Show More

TransPerfect | Nov 2021 - May 2022

Quality Assurance Specialist

● After demonstrating excellence in my role as a Data Entry, I was promoted to the position of Quality Assurance. ● I ensured the accuracy and integrity of the data being processed. ● I provided constructive feedback to my coworkers, helping them improve their accuracy and efficiency.

TransPerfect | Aug 2021 - Nov 2021

Data Entry Clerk

● I provided high-quality data that served as input and training material for an AI speech recognition model. ● I consistently maintained a high level of accuracy by attentively listening to the audios, ensuring proper formatting and punctuation, and verifying complex terminology or unfamiliar phrases.

Soraya Halaby Ojeda | Jan 2020 - Jun 2021

Research assistant

● Doctoral thesis, Soraya Halaby Ojeda. ● Collection of digital and physical sources. ● In this role I analyzed and classified the collected sources, ensuring their relevance and reliability for the thesis. ● I contributed to the development of the thesis by producing well-elaborated texts that served as valuable input for its construction.

Ministerio de Cultura | Jan 2019 - May 2019

Internship

● I undertook database administration tasks, effectively managing and maintaining databases to ensure data accuracy and efficient organization. ● Provided valuable support in tasks related to the Fourteenth Convention of the Intangible Cultural Heritage Committee, collaborating closely with the team to coordinate and organize relevant documentation and information.

My Education

Take a look at my formal education

Imperial College London - Mathematics for Machine Learning , Mathematics and Computer ScienceCoursera | 2023
IBM Data Science Professional Certificate, Data Science  · (SeptemberCoursera | 2023
Data Engineering (Course) in Data EngineeringUniversity of Chicago | 2022
Historian, HistoryPontificia Universidad Javeriana | 2020

About Me

Julián Enrique Rojas Díaz

Julián Enrique hasn't filled in a bio text

Powered by

  • Work
  • Courses
  • Experience
  • Education
  • About Me
  • Create Your Data Portfolio for Free