Portfolio and Project Evaluation
Reviewing past work on ETL pipelines, data lakes, and big data platforms.
Partner with experienced Data Engineers (Python, ETL, Big Data), architects, and specialists who deliver enterprise-grade results. Leading enterprises and fast-growing startups hire Data Engineers from us to design scalable data pipelines, build robust ETL workflows, manage real-time streaming data, optimize storage and compute costs, and drive digital transformation with modern big data technologies.
Our rigorous multi-stage evaluation ensures you hire Data Engineers with proven expertise in Python, ETL processes, and Big Data technologies. This makes it easier for businesses to confidently hire Data Engineers who can deliver high-performance, production-ready data systems.
Reviewing past work on ETL pipelines, data lakes, and big data platforms.
Verifying proficiency in Python, SQL, Spark, Hadoop, Kafka, Airflow, and cloud ecosystems.
Ensuring candidates can clearly explain complex data workflows to technical and non-technical stakeholders.
Confirming readiness to commit to enterprise-scale projects.
Testing real-world problem-solving with optimized data transformations.
Evaluating ability to design scalable, maintainable ETL processes.
Hands-on assessments with Spark, Hadoop, and Kafka.
Assessing ability to design pipelines, warehouses, and real-time streaming systems.
Deep analysis of previous data engineering projects, including ETL pipelines and big data solutions.
Python coding challenges for efficient data transformations. SQL query optimization and data modeling tests. Real-world Spark and Hadoop exercises.
Simulated project conditions: build and optimize a data pipeline. Assessment of scalability, fault tolerance, and maintainability.
Evaluation of teamwork, collaboration, and communication style. Ability to translate data engineering concepts into business value.
Outdated ETL practices, inefficient SQL, or poor data validation. Lack of cloud-native experience or scaling ability. Weak communication and adaptability.
Our advisors assess:
Access to Data Engineers with proven skills in Python, Spark, Hadoop, and SQL.
Trial period to evaluate real-world performance.
Our commitment continues after placement to ensure long-term success and alignment with your evolving project needs.