Albert Laurentiu Ion
Wavre
Summary
Motivated and detail-oriented Junior Technology Consultant with hands-on experience supporting data-driven solutions in the tax and legal field. Skilled in building and maintaining ETL pipelines, integrating data from ERP systems, government APIs, and internal financial platforms. Proficient in Python, SQL, and tools like Alteryx and Azure Databricks to automate data workflows and ensure accuracy, compliance, and regulatory alignment. Collaborates effectively with tax analysts and legal teams to support reporting, audits, and decision-making processes.
Overview
3
3
years of professional experience
Work History
Junior Information Technology Consultant
Deloitte
09.2023 - Current
- Designed, developed, and maintained robust ETL pipelines for ingesting and transforming complex tax-related datasets from diverse sources, including ERP systems, government APIs, and internal financial platforms.
- Implemented data quality checks, validation rules, and error-handling mechanisms to ensure accuracy and compliance with regulatory tax standards.
- Leveraged Azure Databricks for large-scale data processing and transformation, integrating seamlessly with Azure Synapse Analytics to enable advanced analytics and reporting capabilities.
- Collaborated with tax analysts, data scientists, and finance teams to optimize data workflows and support reporting and audit requirements.
- Utilized tools such as SQL, and Python to automate data processing tasks and enhance pipeline scalability.
- Built and maintained data models and schemas for efficient querying and storage of tax data in cloud-based data warehouses (e.g., Snowflake, Redshift).
- Ensured compliance with data privacy laws and company policies related to sensitive financial information.
- Contributed to documentation, monitoring, and alerting systems to maintain pipeline reliability and reduce downtime.
Intern Information Technology Consultant
Deloitte
09.2022 - 12.2022
- Assisted in the development and maintenance of ETL pipelines for processing tax-related data from various sources, including internal systems and external APIs.
- Supported the team in data extraction, transformation, and loading tasks using SQL and Python, ensuring data accuracy and consistency.
- Collaborated with senior data engineers and tax analysts to understand business requirements and contribute to data solutions that supported tax reporting and compliance.
- Helped implement data validation checks and contributed to data cleaning processes to ensure high-quality outputs.
- Gained hands-on experience with tools such as Apache Airflow, cloud data warehouses (e.g., Snowflake, BigQuery), and version control systems like Git.
- Participated in team meetings and code reviews, learning best practices for scalable and maintainable data engineering workflows.
- Documented ETL processes and created visual data flow diagrams to support internal knowledge sharing and onboarding.
Education
Applied Electronics /Telecommunication Engineering - Telecommunication Systems
Valahia University - Faculty of Electrical Engineering, Electronics And Information Technology
Targoviste04-2023
AS & A Level Computer Science -
Cambridge International
Online06-2022
Certified Python Developer -
Link Academy Powered By Link Group
Bucuresti02.2021
Skills
- Programming Languages: Python, SQL
- ETL Tools: Alteryx, Apache Airflow, Azure Data Factory
- Big Data & Distributed Computing: Azure Databricks, Apache Spark
- Cloud Platforms: Microsoft Azure (Synapse Analytics, Blob Storage, Data Lake), AWS (basic knowledge if applicable)
- Data Warehousing: Snowflake, Azure Synapse Analytics
- Databases: PostgreSQL, SQL Server, MySQL
- Data Modeling & Architecture: Star/Snowflake Schemas, Dimensional Modeling
- Version Control: Git, GitHub
- APIs: RESTful APIs (for data ingestion from external sources like government tax systems)
- Scripting & Automation: Python (Pandas, NumPy, pyodbc), Bash (basic)
- Data Extraction, Transformation & Loading (ETL/ELT)
- Data Validation & Quality Assurance
- Error Handling & Logging
- Strong communication & collaboration (with analysts, data scientists, finance teams)
- Analytical thinking & problem-solving
- Agile & cross-functional team experience
- Documentation & knowledge sharing
Personal Information
- Date of Birth: 06/08/95
- Gender: Male
- Nationality: Romanian
Languages
English
Advanced (C1)
French
Advanced (C1)
Romanian
Bilingual or Proficient (C2)
Timeline
Junior Information Technology Consultant
Deloitte
09.2023 - Current
Intern Information Technology Consultant
Deloitte
09.2022 - 12.2022
Applied Electronics /Telecommunication Engineering - Telecommunication Systems
Valahia University - Faculty of Electrical Engineering, Electronics And Information Technology
AS & A Level Computer Science -
Cambridge International
Certified Python Developer -
Link Academy Powered By Link Group
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