You will get Data engineering | Project maintenance and support
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Project details
Do you need clean, reliable, and scalable data infrastructure that empowers your business decisions? I’m here to help.
I’m a Data Engineer with 6+ years of hands-on experience designing, developing, and maintaining data pipelines and infrastructure across a wide range of projects—from startups to enterprise-level systems.
I specialise in:
✅ Building end-to-end ETL/ELT pipelines
✅ Designing and implementing data warehouses (GCP, BigQuery, Cloudera CDP)
✅ Integrating and cleaning data from diverse sources (APIs, databases, tracking tools like GA4, Firebase, AppsFlyer, etc.)
✅ Developing analytical dashboards and reports (Looker—not Looker Studio)
✅ Creating and deploying APIs for data access
✅ Managing infrastructure on GCP, Cloudera, and bare-metal environments
Tech Stack:
Python, PySpark, SQL, Pandas, BigQuery, PostgreSQL, MySQL, Flask, FastAPI, GCP, Cloudera, Hive, Hadoop, Looker, Linux
Whether you're just getting started or need to optimize your current data infrastructure, I’ll bring clarity to your data and efficiency to your systems.
Let’s make your data work for you!
I’m a Data Engineer with 6+ years of hands-on experience designing, developing, and maintaining data pipelines and infrastructure across a wide range of projects—from startups to enterprise-level systems.
I specialise in:
✅ Building end-to-end ETL/ELT pipelines
✅ Designing and implementing data warehouses (GCP, BigQuery, Cloudera CDP)
✅ Integrating and cleaning data from diverse sources (APIs, databases, tracking tools like GA4, Firebase, AppsFlyer, etc.)
✅ Developing analytical dashboards and reports (Looker—not Looker Studio)
✅ Creating and deploying APIs for data access
✅ Managing infrastructure on GCP, Cloudera, and bare-metal environments
Tech Stack:
Python, PySpark, SQL, Pandas, BigQuery, PostgreSQL, MySQL, Flask, FastAPI, GCP, Cloudera, Hive, Hadoop, Looker, Linux
Whether you're just getting started or need to optimize your current data infrastructure, I’ll bring clarity to your data and efficiency to your systems.
Let’s make your data work for you!
Data Tool
SQLWhat's included $1,000
These options are included with the project scope.
$1,000
- Delivery Time 30 days
- Number of Revisions Unlimited
Frequently asked questions
About Vadim
Data Engineer Python Developer | AI/LLM Engineer | BigData
100%
Job Success
Kyiv, Ukraine - 12:40 am local time
🔍 TECHNICAL EXPERTISE:
⚙️ DATA PROCESSING & MANAGEMENT: Proficient as a data engineer in building and maintaining robust data pipelines using tools like Spark, PySpark, Airflow, Dagster, and DBT, with infrastructure managed via Terraform, Kubernetes, and Docker.
🗄️ DATABASE EXPERTISE: Extensive experience as a data engineer with SQL databases including MySQL, PostgreSQL, and ClickHouse.
📊 BIG DATA TECHNOLOGIES: Skilled as a big data engineer in handling large-scale datasets using Cloudera, Hive, MR2, Spark, and BigQuery.
🏛 DATA WAREHOUSING: Experienced as a big data engineer in designing and maintaining data warehouses on platforms like Snowflake and Google BigQuery.
🐍 PYTHON DEVELOPMENT: As a Python developer, I build with Pandas, Polars, SQLAlchemy, and web frameworks including Flask, FastAPI, and Django.
🤖 AI/LLM ENGINEERING: As an AI/LLM engineer, I work with LLM and LangChain to build intelligent pipelines, including data-cleaning automation and chatbots.
🔧 LIFECYCLE INVOLVEMENT:
🔗 END-TO-END DATA SOLUTIONS: Proficient as a data engineer in creating solutions from data collection and storage to processing and analysis, ensuring high data quality and availability.
🔄 DATA INTEGRATION AND ETL/ELT PROCESSES: Specialized as a big data engineer in developing efficient ETL/ELT processes and data modeling for seamless integration and workflow automation.
⚡ ASYNC & CACHING: As a Python developer, I use Celery and Redis to support asynchronous processing and caching in production systems.
📈 PROFESSIONAL ATTRIBUTES:
📊 DATA-DRIVEN SOLUTIONS: Passionate, as a data engineer, about creating data solutions that drive business decisions and insights.
🤖 AUTOMATION AND EFFICIENCY: Constantly seeking, as an AI/LLM engineer, innovative ways to automate data and support processes using LLMs. 📉 ADVANCED ANALYTICS AND REPORTING: Skilled as a data engineer in developing reports and dashboards using Looker, Superset, and Looker Studio.
📩 READY TO ELEVATE YOUR DATA STRATEGY? Contact me to discuss how my expertise as a data engineer, as a big data engineer, as an AI/LLM engineer, and as a Python developer can align with your project's needs. Let's explore how we can unlock the full potential of your data together! 🚀
Steps for completing your project
After purchasing the project, send requirements so Vadim can start the project.
Delivery time starts when Vadim receives requirements from you.
Vadim works on your project following the steps below.
Revisions may occur after the delivery date.
Initial Assessment
Review of the current data infrastructure, workflows, and tools in use.
Access Setup
Secure and test access to all relevant environments, databases, and tools.