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Barbu Bujor

Barbu Bujor

Data Engineer

Banca Transilvania | Cluj

Technologies

Analytical superhero, saving the world from data chaos.

DataCamp Course Completion

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

Courses

Introduction to Python
AI Ethics
Intermediate Python
Data Manipulation with pandas

My Work Experience

Where I've interned and worked during my career.

Optima Group | Nov 2020 - Present

Data Scientist

Participated at design and implementation of a new AI Product for Sales Forecasting. Did complex ETL data preparation, cleaning, wrangling. Designed and implemented complex Machine Learning algorithms while improving models performance and accuracy by more than 10X Created REST APIs with Swagger and Postman , CI&CD Pipelines, Created analytics with PowerBI and workflows with Microsoft Power Automate Implemented various time series forecasting techniques to predict surge/ increase in orders, using exogenous variables Skills : C#, .NET Core, Python · Docker · Microsoft Azure · SQL Server · .NET Framework · PowerBI - SQL - Git
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Self Employed - Snipermed | Jan 2014 - May 2023

.NET Engineer

Did ETL(Extract Transform Load) development for a ECommerce project ,including database design and migration scripts from legacy system, created CI/CD pipelines, achieving 99% uptime and good performance Developed Cloud Solutions using Azure Services - API Management, Application Insights and Storage, Azure Data Studio, Logic Apps Skills: Azure, C#, Python, Cosmos DB

ArtSoft Consult | Nov 2016 - Nov 2020

.NET Software Engineer

Migrated 2 huge website systems to NoSQL Cassandra Reduced complexity by 85% and increasing performance by more than 300% while scaling to 2X number of users. Developed backend SEO solutions - personalised by country - that improved the visibility and traffic of ecommerce

STRATEC Biomedical Romania | Jan 2011 - Oct 2016

Software Engineer

Implemented software for molecular diagnostic analyzers Did an End to End implementation of 5 different analyzer, improved performance Created SSRS reports and SSIS integration services

ZSOFT | Jan 2005 - Jan 2011

Software Engineer

Developed applications for financial/trading sector using REST API, multithreading, Data Modelling. Tech Stack used : C#, ASP.NET, SQL Server, API, Python, IIS RESTful APIs, API design, agile methodologies, continuous deployment and delivery (Git, CI/CD),

Banca Transilvania | Jan 2002 - Jan 2005

Software Engineer

Developed banking application for different deparments Synchronized banking system to Western Union system

My Education

Take a look at my formal education

Universitatea „Babeș-Bolyai” din Cluj-Napoca

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