You will get Expert Backend Data Engineer | Python | PySpark | JavaSpark | Scala | Java
Project details
As a skilled Backend Data Engineer, I specialize in building high-performance, scalable, and efficient data processing pipelines. With expertise in Python, PySpark, JavaSpark, Scala, and Java, I help businesses harness the power of big data for actionable insights.
What I Offer:
✅Cloud-based data solutions (AWS, GCP, Azure)
✅SQL and NoSQL database management
✅Workflow automation for data pipelines
✅Performance tuning and optimization
✅API development for data integration
✅PySpark and JavaSpark development
✅Distributed computing with Spark
✅Scala and Java programming
✅Hadoop ecosystem expertise
✅Scalable architecture design
✅Data pipeline optimization
✅Real-time data processing
✅Backend data engineering
✅ETL pipeline development
✅Big data processing
Why Choose My Services?
✅Strong knowledge of distributed computing and cloud platforms
✅Performance-focused approach for high-speed processing
✅Expertise in Python, PySpark, JavaSpark, Scala, and Java
✅Dedicated support and on-time project delivery
✅Proven track record of optimizing data pipelines
✅Years of backend data engineering experience
✅Efficient and scalable big data solutions
📩 Contact me before placing an order!
What I Offer:
✅Cloud-based data solutions (AWS, GCP, Azure)
✅SQL and NoSQL database management
✅Workflow automation for data pipelines
✅Performance tuning and optimization
✅API development for data integration
✅PySpark and JavaSpark development
✅Distributed computing with Spark
✅Scala and Java programming
✅Hadoop ecosystem expertise
✅Scalable architecture design
✅Data pipeline optimization
✅Real-time data processing
✅Backend data engineering
✅ETL pipeline development
✅Big data processing
Why Choose My Services?
✅Strong knowledge of distributed computing and cloud platforms
✅Performance-focused approach for high-speed processing
✅Expertise in Python, PySpark, JavaSpark, Scala, and Java
✅Dedicated support and on-time project delivery
✅Proven track record of optimizing data pipelines
✅Years of backend data engineering experience
✅Efficient and scalable big data solutions
📩 Contact me before placing an order!
Programming Languages
Python, Java, ScalaCoding Expertise
Cross Browser & Device Compatibility, Localization, SecurityWhat's included
| Service Tiers |
Starter
$80
|
Standard
$200
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 7 days | 30 days | 60 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code | - |
1 review
(1)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
RM
Rodgers M.
Sep 6, 2025
Data & AI Engineer for Cloud Data Engineering and AI/ML App Development
We had the pleasure of working with Zubair on a very complex project, and he exceeded expectations in every way. He approached the work with dedication, adaptability, and a strong work ethic, always willing to go the extra mile, even putting in extra hours when needed. His technical expertise in Data & AI engineering was evident, and he quickly solved challenges as they came up. Zubair’s proactive communication and clear English made collaboration smooth and professional, with no misunderstandings. He consistently delivered tasks on time, maintained a high standard of quality, and made teamwork effortless. I would 1000% work with Zubair again and highly recommend him for any future projects.
About Zubair
Data & AI Engineer | Cloud Data Engineering | AI & ML App Development
Islamabad, Pakistan - 4:11 pm local time
With 7+ years of experience, I’ve built enterprise-scale data pipelines, lakehouse architectures, and AI solutions for fintech, SaaS, healthcare, and telecom. Now I’m here to bring that same expertise to Upwork clients.
🔹 𝐖𝐡𝐚𝐭 𝐈 𝐝𝐞𝐥𝐢𝐯𝐞𝐫
→ 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐃𝐚𝐭𝐚 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 – Databricks, Microsoft Fabric, Azure Synapse, Snowflake
→ 𝐋𝐚𝐤𝐞𝐡𝐨𝐮𝐬𝐞 & 𝐄𝐓𝐋 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬 – Medallion (Bronze/Silver/Gold), Delta Lake, PySpark, Airflow, NiFi
→ 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 – Kafka, Event Hubs, Spark Streaming
→ 𝐀𝐈 & 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 – RAG chatbots for PDFs, docs, and enterprise data (LangChain, OpenAI, Pinecone, Azure AI Search)
→ 𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐕𝐢𝐬𝐢𝐨𝐧 – OCR, object detection (YOLOv8), pose estimation, video analytics
→ 𝐃𝐞𝐩𝐥𝐨𝐲 & 𝐒𝐜𝐚𝐥𝐞 – FastAPI/Flask APIs, Docker, CI/CD, monitoring with OpenSearch & Grafana
→ 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐜𝐞 – Power BI, Tableau dashboards for clear insights
🔹 𝐏𝐫𝐨𝐯𝐞𝐧 𝐑𝐞𝐬𝐮𝐥𝐭𝐬
→ Reduced ETL runtimes by 70% with optimized Spark pipelines
→ Built a RAG chatbot improving document search accuracy by 40%
→ Delivered an OCR pipeline saving 20+ hours/week of manual effort
→ Migrated a legacy DW to Azure + Snowflake, cutting reporting costs
🔹 𝐖𝐡𝐲 𝐲𝐨𝐮 𝐬𝐡𝐨𝐮𝐥𝐝 𝐡𝐢𝐫𝐞 𝐦𝐞
✅ Certified – Azure Data Engineer Associate, Microsoft Fabric Data Engineer
✅ Cross-stack expertise – Data Engineering + AI/ML in one place
✅ Enterprise-ready – production-grade code, monitoring, and documentation
✅ Transparent & reliable – Clear milestones, communication, and delivery
📩 𝐋𝐞𝐭’𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐝𝐚𝐭𝐚 𝐢𝐧𝐭𝐨 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐢𝐦𝐩𝐚𝐜𝐭.
Send me your goal, data sources, and deadline, and I’ll propose a simple plan, clear timeline, and fixed estimate.
Steps for completing your project
After purchasing the project, send requirements so Zubair can start the project.
Delivery time starts when Zubair receives requirements from you.
Zubair works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements
Kindly Submit all the details that are required to start working on your project.