Christina Peace

Christina Peace

$55/hr
Data Engineer | Cloud & AI Enthusiast | Python & SQL Expert
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Age:
23 years old
Location:
Porto, Porto, Portugal
Experience:
3 years
Christina Peace Data Engineer | β-MLSA | Microsoft Curator | Cloud & AI Enthusiast CHRISTINA PEACE​ Data Engineer Intern | Cloud & AI Enthusiast​ Porto, Portugal | GitHub;https://github.com/Chrisstinaa7 About Data Engineer skilled in designing ETL pipelines, building scalable data workflows, and delivering actionable business insights. Experienced in Python, SQL, Spark, and Azure for cloud-based analytics solutions. Proven ability to automate pipelines, reduce processing time, and build dashboards used across multiple teams. Passionate about using data to solve complex problems and drive real impact. Experience Data Engineer Intern — Symufolk Oct 2025 – Present | Lahore, Pakistan ●​ Designed and maintained automated ETL pipelines processing 1M+ records daily.​ ●​ Optimized Spark transformations, reducing runtime by 30%.​ ●​ Built Power BI dashboards for real-time reporting, improving decision-making speed for 10+ teams.​ ●​ Improved Azure Storage utilization and streamlined secure data access.​ Tools: Python · SQL · Spark · Azure · Power BI · ETL Pipelines​ ​ ​ ​ Data Engineer — Mozilla.ai (AI Startup, Lisbon)​ ​ Aug 2024 – Jul 2025 | Portugal (Remote) ●​ Built scalable ETL/ELT pipelines for model telemetry and AI safety analytics.​ ●​ Implemented streaming ingestion using Kafka + PySpark, reducing data lag to <20s.​ ●​ Designed Medallion Architecture for experiment data, improving reproducibility and traceability.​ ●​ Created dashboards and monitoring layers supporting LLM evaluation and safety benchmarks.​ ●​ Improved data reliability by implementing validation rules and schema enforcement pipelines.​ Tech: PySpark · Kafka · Azure · SQL · Delta Lake · dbt · ML Observability​ Data Engineering Intern — NetSol Technologies Jan 2024 – Jun 2024 | Lahore, Pakistan​ (New 6-month internship — placed correctly in 2024) ●​ Assisted in building enterprise ETL pipelines using Python, SQL, and Azure Data Factory.​ ●​ Performed data cleansing, transformation, and validation for financial datasets.​ ●​ Created stored procedures and optimized SQL queries for reporting use cases.​ ●​ Collaborated with senior engineers to prepare datasets for dashboards and BI layers.​ Tools: SQL Server · ADF · Databricks · Python · Power BI​ Frontend & DevOps Intern — Call IT Studio Jul 2025 – Aug 2025 | Hybrid ●​ Supported deployment of data-driven web apps and automated CI/CD workflows.​ ●​ Built responsive UI components using React.js and Tailwind CSS.​ Skills: React.js · Docker · CI/CD · DevOps​ Web Developer — CodSoft Aug 2023 – Sep 2023 | Remote ●​ Built interactive websites and improved overall performance.​ ●​ Optimized UX and SEO across multiple pages.​ Skills: Web Development · React.js · UI/UX Design​ Projects NASA APOD Data Pipeline — Python · Azure · ETL · Power BI ●​ Automated daily ETL pipeline fetching NASA APOD data.​ ●​ Cleaned, transformed, and stored metadata/images in Azure Blob.​ ●​ Built Power BI dashboards and automated execution with Task Scheduler.​ ●​ Processed 100+ images and metadata entries daily.​ Flood Impact Analysis Pipeline — PySpark · SQL · Matplotlib ●​ Processed 10GB+ NDMA dataset for regional flood impact analytics.​ ●​ Ranked regions by affected population and damaged infrastructure.​ ●​ Reduced runtime by 40% via Spark/SQL optimizations.​ Amusement Park Ride Management System — MS SQL Server ●​ Designed normalized database schema for rides, staff, and ticketing.​ ●​ Developed ERD and advanced SQL queries for operations & reporting.​ Indoor AR Navigation System (FYP) — Unity · C# · AR Foundation ●​ AR indoor navigation app with QR markers + multi-floor support.​ ●​ Real-time pathfinding and AR overlays for indoor positioning.​ ●​ Awarded A+ for innovation.​ Education Government College University (GCU), Lahore BS Computer Science | 2021 – 2025 | CGPA: 3.6/4.0​ Coursework: Data Engineering · Cloud Computing · ML · Databases · Software Engineering​ ​ Certifications ●​ Microsoft Certified: Azure Data Fundamentals (DP-900)​ ●​ IBM — Spark Fundamentals Level 2 (Nov 2025)​ ●​ IBM — Spark Fundamentals Level 1 (Oct 2025)​ ●​ Power BI Data Analyst Associate (PL-300)​ ●​ AICP — Certified Python Elementary Programmer (Apr 2023)​ ●​ CodSoft — Remote Web Development Internship (Aug–Sep 2023)​ Technical Skills Programming: Python · SQL · C/C++ · Java · JavaScript · Dart​ Data & Cloud: Azure · PySpark · MS SQL Server · ETL Pipelines · Power BI​ Frameworks & Tools: React.js · Node.js · Tailwind CSS · Flutter · Selenium​ Version Control: Git · GitHub​ Soft Skills: Communication · Teamwork · Leadership · Problem Solving
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