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Valcho Valev

Valcho Valev

Data Scientist



My Portfolio Highlights

My New Notebook

Real Estate World 3-D Top 500 Cities Plus | Kaggle

Data virtuoso, playing the strings of information to create harmonious insights.

My Work

Take a look at my latest work.


Car Predictor USA | Kaggle


Real Estate World 3-D Top 500 Cities Plus | Kaggle


INC 5000 Companies | Kaggle


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.

Allianz | Aug 2021 - Sep 2023

Global Access Management Specialist

Windows Active Directory,SAP etc. create and administer accounts of the users Create and administer various shared resources e.g. Distribution Lists, Directories Provide permissions to the user as required by them Ensure that the customer has the appropriate access to the tools to support the business in an efficient way System Administrator for the User Account Maintenance and Incident Management Systems including general housekeeping Create E-mail account for the users and administer them. Grant permissions on various network resources available to users. Creation and modification of exchange resources like Distribution Lists, Shared E-mail account, Shared Calendar and Conference Rooms. Creation of New Directories as per the customer guidelines and grant permissions on them. Setting up Virtual Clients for new hires. Fammiliar with the onboarding & decommissioning processes
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Self-employed | Apr 2020 - Present

Creating Data Science/ Data Analytics Projects

https://public.tableau.com/app/profile/valcho.valev https://www.kaggle.com/valchovalev https://github.com/vvulev Creating Exploratory Data Analysis and Data Science projects using : - Python (Anaconda) - SQL - NumPy, Pandas, Seaborn, Matplotlib, Plotly, Scikit-Learn, Machine Learning, - Tableau -MongoDB

Freelancer | Dec 2018 - Jul 2021

IT-Rollout technician

Physically remove old equipment and replace with new * Backup and restore of user data with USMT * Configure Microsoft Windows 10 to the company requirements * Install and configuration of multiple 3rd party software * Provide excellent customer service to all end users * Audit all equipment and provide detailed data to the Asset Management Team * Imaging of PC's (rare occurrence) * Equipment delivery (rare occurrence) * Provide 1st and 2nd line support for customers

IBM | Jul 2016 - Dec 2018

IBM XIV & A9000 Level 1 Storage Support

• Resolve hardware-related Technical Service requests for storage products. • Provide remote technical support to clients and IBM onsite technical personnel. • Execute Python Scripts according to action plans • Perform hardware problem determination, problem source identification and develop Action Plans to resolve technical problems utilizing a range of tools, techniques, knowledge bases and processes • Engage next level of support, recommend improvements to Product Quality or technical support tools, procedures or processes • Contribute to high client satisfaction by meeting Contractual Obligations and Customer Expectations • Work together with Country Technical Support Teams which provide client local language support in client communication

Matrix Internet Hall - Gavle Sweden | Jan 2013 - Jul 2016

IT Support Specialist

printers, scanners and more. Maintaining a Internet Hall with 54 Computers. planning and undertaking scheduled maintenance upgrades talking to clients and computer users to determine the nature of problems responding to breakdowns investigating, diagnosing and solving computer software and hardware faults repairing equipment and replacing parts supervising junior engineering and technical staff agreeing call-out timescales obtaining replacement or specialist components, fixtures or fittings ensuring compliance with health and safety legislation checking computer equipment for electrical safety maintaining records of software licences managing stocks of equipment, consumables and other supplies.

DMXzone | Jan 2011 - Jan 2013

Q&A Engineer , Technical & Sales Support

1. Conduct a quality review walkthrough of business requirements documentation. 2. Collaborate with vendors and SME’s on unit testing. 3. Act as a senior QA technical resource on project teams to oversee all QA test plans, cases, and scripts. 4. Interact with Developers, User Groups, Business Analysts, System Administrators, SME’s, and other project team members. 5. Apply proven analytical and problem-solving skills to help validate IT processes through careful testing in order to maximize the benefit of business investments in IT initiatives. 6. Develop and establish quality assurance measures and testing standards for new aplications, products, and/or enhancements to existing applications throughout their development/product lifecycles. 7. Prepare and deliver reports, recommendations, or alternatives that address existing and potential trouble areas in IT systems and projects across the organization. 8. Conduct internal audits to measure and assure adherence to established QA standards for software development, application integration, and information system performance, and corresponding documentations.

Computer Repair | Jun 2007 - Aug 2011

Tech Support


My Education

Take a look at my formal education

CAREER TRACK Data Scientist Professional with Python DataCamp | 2023
Udemy Alumni | 2020
Statistics & Mathematics for Data Science in Python  · (AugustUdemy | 2020
SCCM Current Branch by Greg ShieldsPluralsight | 2020
Hardware for CompTIA A Plus (220-901 & 220-902)Pluralsight | 2017

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