Data Engineer specializing in building scalable data pipelines, ETL systems, and cloud-based data infrastructure.
Core Skills
➜ Data Engineering → ETL / ELT, Data Pipelines, Data Modeling
➜ Cloud → AWS (S3, Lambda, Glue), GCP (BigQuery, Storage)
➜ Programming → Python, SQL, REST APIs
➜ Orchestration → Apache Airflow, Workflow Automation
➜ Data Collection → Web Scraping, API Integration
➜ Databases → PostgreSQL, MySQL, BigQuery
What I Can Help With
— Build end-to-end ETL pipelines using Python and SQL
— Develop automated data extraction systems (APIs & web scraping)
— Design scalable cloud data pipelines on AWS and GCP
— Clean, transform, and structure large datasets for analytics
— Optimize SQL queries and database performance
— Automate data workflows and reporting systems
Let’s Work Together
Send me your requirements and I will:
Analyze your data problem
Suggest the best technical solution
Provide timeline and cost estimate
Confirm feasibility before starting
Data Engineering
Python
SQL
Database
PostgreSQL
ETL Pipeline
Amazon Redshift
Amazon Athena
Amazon CloudWatch
AWS Glue
Amazon S3
MongoDB
Data Warehousing & ETL Software
MySQL
AWS Lambda
Faris H.
Karachi, Pakistan
$40/hr
5.0
3 jobs
I help businesses automate intelligent workflows and modernize their data infrastructure from agentic AI pipelines to cloud-native data platforms that drive real decision-making. With 6+ years of hands-on experience, I specialize in Agentic AI Engineering, Data Vault 2.0 / Cloud Data Engineering, and end-to-end BI solutions.
What I Deliver:
- Agentic AI Pipelines: End-to-end automation workflows using n8n and Claude AI lead enrichment & scoring, AI content generation, multi-step decision agents with structured JSON outputs, error handling, and CRM integration (HubSpot, GoHighLevel).
- AI Workflow Automation: Webhook-driven systems that connect APIs, LLMs, and business tools into autonomous pipelines replacing manual processes with intelligent, self-routing flows.
- Data Vault 2.0 Architecture: Design and implementation on Snowflake using VaultSpeed ensuring historical tracking, auditability, and enterprise-grade scalability.
- Data Warehouse Modernization: Migration from legacy systems (SAP, DB2, Mainframe) to cloud platforms like Snowflake, Redshift, and Azure Synapse using Talend, Informatica, and Azure Data Factory.
- Scalable Data Pipelines: Batch and streaming ETL/ELT pipelines with Kafka, Spark, and Python, orchestrated via Apache Airflow.
- Cloud Data Solutions: End-to-end deployments on AWS (Glue, Lambda, S3, Lake Formation) and Azure, with CI/CD via Docker and Azure DevOps.
- Business Intelligence & Dashboards: Power BI and Tableau dashboards that translate complex data into KPIs, executive reports, and actionable insights.
Tech Stack:
n8n, Claude AI, OpenAI, LangChain | Data Vault 2.0, Kimball, Snowflake, Redshift, SQL Server, MongoDB | AWS, Azure | Talend, Informatica, Spark, Kafka, Airflow, Docker | Power BI, Tableau, Python, SQL
Industries: Finance, Energy, SaaS
Featured Work:
1. AI Lead Enrichment Pipeline — n8n workflow with parallel Clearbit + Apollo enrichment, Claude AI scoring (hot/warm/cold), HubSpot upsert, and Slack alerts. Zero manual steps.
2. AI Content Generation Pipeline — Google Sheets editorial calendar → Claude AI → WordPress draft with AIOSEO fields pre-filled. Saves 8+ hrs/week.
3. Data Vault 2.0 Implementation (Finance) — Customer tracking on Snowflake with Kafka streams, Talend ETL, and Power BI dashboards.
4. Data Platform Modernization (Energy Trading) — Cloud-native platform with AWS Glue, Redshift, Medallion Architecture, and performance dashboards.
5. Product Development (Astera DW Builder) — Metadata-driven ETL tool with automated Data Vault generation and built-in reporting templates.
Let's connect and discuss how I can automate your workflows or modernize your data platform.
Python
ETL
Data Extraction
SQL
Microsoft Power BI
Snowflake
Data Vault
Data Warehousing
Data Model
Data Cleaning
Data Ingestion
Data Migration
Data Profiling
Talend Data Integration
Data Mining
Data Science
Data Analytics
Data Visualization
Machine Learning
Data Processing
Abdullah K.
Karachi, Pakistan
$25/hr
5.0
2 jobs
I’m a Cloud Data Engineer with 4+ years of hands-on experience designing, building, and scaling real-time and batch data pipelines across AWS, Snowflake, and modern data ecosystems. I specialize in creating high-performance, fault-tolerant systems that transform complex data into actionable insights — helping businesses make faster, smarter decisions.
What I Do
• End-to-End Data Engineering: Design and implement scalable ETL/ELT pipelines using AWS Glue, Lambda, S3, and Redshift, processing terabytes of data daily.
• Stream Processing & Real-Time Analytics: Build low-latency architectures using Kafka, Spark, and Databricks, enabling real-time decision-making at scale.
• Data Warehousing & Governance: Architect optimized warehouses on Snowflake and Microsoft SQL Server, ensuring performance, data quality, and governance.
• Workflow Automation & Orchestration: Utilize Apache Airflow for pipeline orchestration, CI/CD automation, and data quality monitoring frameworks in Python and SQL.
Technical Expertise
• Programming: Python, SQL, FastAPI, Java, Node.js
• Frameworks & Tools: Apache Spark, Kafka, Airflow, Databricks, Apache NiFi
• Databases: Snowflake, PostgreSQL, Microsoft SQL Server, Firebase
• Cloud Platforms: AWS (Glue, Redshift, Lambda, S3, RDS, SQS, SNS, Athena, Quicksight, DynamoDB), Microsoft Fabric
• DevOps & CI/CD: Docker, GitHub Actions, Cloud-native deployments
Key Achievements
• Architected 10+ production ETL pipelines handling 3TB+ daily data with 99.8% reliability and 35% cost reduction.
• Improved Spark workflow efficiency by 60% and delivered real-time analytics for 500M+ transactions.
• Led data migration of 5TB+ from SQL Server to Snowflake with 100% data integrity.
• Earned 5+ Snowflake professional badges and contributed as a community leader at TEDxClifton and AWS Cloud Pakistan.
• 4th position winner at Teknofest Innovation Competition, securing investor interest for a cloud infrastructure automation tool.
Industries & Projects
• Financial Services: Real-time transaction pipelines, data quality frameworks.
• Retail & eCommerce: Data warehousing, analytics, and performance optimization.
• Smart Cities: Streaming infrastructure for IoT data (vehicles, weather, GPS).
• Data Platform Modernization: Medallion architecture with Microsoft Fabric & Databricks.
Why Work With Me
I bring a balance of deep technical proficiency and real-world problem-solving. My clients value:
• Clear communication & on-time delivery
• Production-grade solutions with measurable ROI
• Continuous collaboration and transparency
• Commitment to innovation and reliability
Whether you need a streaming data pipeline, a Snowflake warehouse, or an end-to-end AWS analytics ecosystem, I’ll help you design systems that are scalable, reliable, and cost-efficient.
Let’s discuss your project — I’m available for hourly or fixed-price engagements.
SQL
Docker
Apache Kafka
Adobe Spark
Apache Airflow
Snowflake
AWS Glue
Amazon S3
Amazon Redshift
Amazon Athena
Amazon EC2
Maad S.
Karachi, Pakistan
$30/hr
4.9
55 jobs
I build reliable data pipelines and cloud data platforms using BigQuery, GCP, Python, SQL, and ETL. My work covers data ingestion, transformation, orchestration, data warehouse development, and BigQuery performance and cost optimization.
I have 6+ years of data engineering experience across GCP, AWS, and Azure, working with retail, banking, healthcare, and life sciences data.
RESULTS I'VE DELIVERED
• Reduced BigQuery processing costs by 35% on a 40 TB dataset through partitioning, clustering, and query redesign
• Reduced production incidents by 30% by modernizing Apache Airflow orchestration and cloud runtime
• Saved 25+ engineering hours per week by automating manual data engineering workflows
• Led a cross-cloud migration from Microsoft Fabric/Azure to GCP BigQuery for enterprise analytics
• Unified CRM, ERP, marketing, clickstream, API, and vendor data into analytics-ready datasets
• Built cloud data platforms with defined ingestion, processing, orchestration, and serving layers for batch and near real-time analytics
GCP & BIGQUERY
In my professional data engineering work, I've built and supported production data solutions using Google Cloud, including BigQuery, Cloud Storage, Cloud Functions, Cloud Composer/Airflow, Pub/Sub, and Python.
My work includes building ETL/ELT pipelines, loading and transforming data in BigQuery, automating cloud workflows, optimizing SQL and warehouse performance, and designing reliable data flows for analytics.
My Upwork experience has primarily focused on Python data engineering, SQL, ETL, data processing, PySpark, and Azure Databricks. I bring that same engineering foundation to GCP and BigQuery projects.
WHAT I CAN HELP YOU WITH
BigQuery & GCP
• BigQuery data warehouse development
• BigQuery query and cost optimization
• GCP data pipeline development
• Python → BigQuery ETL pipelines
• API → BigQuery data ingestion
• Cloud Storage → BigQuery pipelines
• Airflow / Cloud Composer orchestration
• Data migration to BigQuery
• GCP data integration and automation
Data Engineering
• Python ETL/ELT pipeline development
• SQL data transformation and processing
• Data integration from APIs, databases, files, CRMs, and other sources
• Data warehouse development
• Data modeling for analytics
• Data quality and validation
• Pipeline monitoring and reliability
• Batch and near real-time data processing
Databricks & Big Data
• Azure Databricks
• PySpark
• Apache Spark
• Delta Lake
• Kafka
• Event Hub
• Lakehouse architecture
LAKEHOUSE & MULTI-CLOUD EXPERIENCE
GCP: BigQuery, Cloud Storage, Cloud Functions, Cloud Composer, Airflow, Pub/Sub, Dataproc, Cloud Scheduler
AWS: S3, Glue, Redshift, Athena, Lambda, EMR
Azure: Databricks, Data Factory, Synapse, ADLS Gen2, Delta Lake, Microsoft Fabric
I've also worked with Apache Iceberg for AWS/S3 lakehouse architectures, including schema evolution, time travel, and scalable querying.
ANALYTICS ENGINEERING
I build analytics-ready datasets using SQL and dbt, with a focus on reliable transformations, data modeling, data quality, and BI-ready data structures.
AI-POWERED DATA AUTOMATION
I also build Python-based data workflows using OpenAI, Anthropic, and Gemini APIs for data extraction, classification, enrichment, and automation.
The focus is production-ready automation with validation, error handling, monitoring, and cost control rather than just proof-of-concept demos.
TECH STACK
Data Engineering: Python, SQL, ETL, ELT, Data Pipelines, Data Warehousing, Data Modeling, Data Integration
GCP: BigQuery, Cloud Storage, Cloud Functions, Cloud Composer, Airflow, Pub/Sub, Dataproc, Cloud Scheduler
AWS: S3, Glue, Redshift, Athena, Lambda, EMR
Azure: Databricks, Data Factory, Synapse, ADLS Gen2, Delta Lake, Microsoft Fabric
Big Data: Apache Spark, PySpark, Kafka, Hive, Apache Iceberg
Analytics Engineering: dbt, SQL, Data Modeling
AI: OpenAI API, Anthropic API, Gemini API, LLM Data Automation
HOW I WORK
You get a clear plan before I start coding, regular progress updates throughout the project, and documentation your team can use after delivery.
I focus on building solutions that are reliable, maintainable, and practical for production, not just code that works once.
If you have an existing pipeline, BigQuery environment, data warehouse, or data integration problem, send me a short description of your current setup and what you're trying to achieve. I'll help you identify the best approach.
Data Engineering
BigQuery
Google Cloud Platform
Python
SQL
ETL
ETL Pipeline
Apache Airflow
Databricks Platform
PySpark
Data Warehousing
Data Processing
Apache Spark
Data Integration
Data Modeling
dbt
Amazon S3
AWS Glue
Microsoft Azure
API Integration
Hadiqa M.
Karachi, Pakistan
$20/hr
5.0
1 jobs
Most dashboards are not a reporting tool problem. They are a data problem. Wrong sources, broken refresh cycles, no proper model underneath. The result is a dashboard nobody trusts or uses.
I am a 𝐁𝐈 & 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 with 𝟒+ 𝐲𝐞𝐚𝐫𝐬 of experience building 𝐦𝐨𝐝𝐞𝐫𝐧 𝐝𝐚𝐭𝐚 𝐢𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 for SaaS companies, marketplaces, and high-growth startups. I specialize in end-to-end data stack delivery, including multi-source ingestion, data warehouse setup, dbt transformations, orchestration, and dashboards that teams actually use to run their businesses.
I work with the modern data stack, including dlt, Fivetran, dbt, BigQuery, Snowflake, ClickHouse, Dagster, and Hex. I deliver systems that you fully own. No proprietary SaaS lock-in. No black-box pipelines. Everything is thoroughly documented and handed over to your team.
𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐜𝐨𝐦𝐞 𝐭𝐨 𝐦𝐞 𝐰𝐡𝐞𝐧:
• Reporting is still manual and eats hours every week
• Dashboards exist but numbers never agree across teams
• Data is scattered across CRM, ads, product, billing, and support with no unified view
• Postgres schema changes silently break downstream reports
• They need a clean, production-grade data stack built properly from scratch
• They want AI-derived signals sentiment scoring, churn flags, health scores automated into their dashboards
𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬
• End-to-end data stack delivery (Ingestion → Data Warehouse → Transformation → BI & Analytics)
• Multi-source ETL/ELT pipeline development using dlt, Fivetran, and Airbyte
• Data warehouse design and implementation with BigQuery, Snowflake, ClickHouse, and Redshift
• dbt data modeling, including staging, intermediate, and mart layers with testing and documentation
• Pipeline orchestration using Dagster (Cloud and self-hosted deployments on Kubernetes, GKE, and AKS)
• Dashboard and reporting development in Hex, Metabase, Looker, Power BI, and Tableau
• Analytics solutions including revenue analytics, customer segmentation, product analytics, cohort retention analysis, churn prediction, and sentiment analysis
• Data quality monitoring, documentation, and stakeholder-ready reporting
𝐌𝐲 𝐓𝐨𝐨𝐥𝐛𝐨𝐱:
📊 𝐁𝐈 & 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬: Hex, Metabase, Power BI, Looker Studio, Superset, Tableau, Klipfolio
💽 𝐖𝐚𝐫𝐞𝐡𝐨𝐮𝐬𝐢𝐧𝐠 & 𝐌𝐨𝐝𝐞𝐥𝐢𝐧𝐠: BigQuery, Snowflake, Clickhouse, Supabase, dbt
📈 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: SQL, Python (Pandas, LangChain), R
📎 𝐒𝐨𝐮𝐫𝐜𝐞𝐬: GA4, Segment, Stripe, HubSpot, Mixpanel, Posthog, Pylon
🔄 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰: Airbyte, Zapier, Slack, Notion
I deliver production-ready data pipelines with dbt models, testing, and documentation, not just connected dashboards. Every solution is built for accuracy, maintainability, and long-term ownership by your team.
Before project completion, I validate metrics, review outputs with stakeholders, and ensure the data is trusted and understood.
𝙃𝙖𝙫𝙚 𝙖 𝙙𝙖𝙩𝙖 𝙤𝙧 𝙧𝙚𝙥𝙤𝙧𝙩𝙞𝙣𝙜 𝙘𝙝𝙖𝙡𝙡𝙚𝙣𝙜𝙚? Send a brief overview of your data sources and goals.
📩 Just drop a message. I’ll take it from there.
Talk soon,
Hadiqa.
Your data’s new best friend.
Data Analysis
SQL
Python
BigQuery
Snowflake
Looker Studio
Microsoft Power BI
Data Analytics
Data Visualization
Sales Analytics
Product Analytics
Business Intelligence
Fivetran
Data Modeling
ETL
dbt
HEX
Metabase
AI Data Analytics
Analytics Dashboard
Tayyab V.
Karachi, Pakistan
$25/hr
5.0
85 jobs
𝗔𝘇𝘂𝗿𝗲,𝗙𝗮𝗯𝗿𝗶𝗰,𝗕𝗶𝗴𝗤𝘂𝗲𝗿𝘆 𝗮𝗻𝗱 𝗗𝗮𝘁𝗮𝗯𝗿𝗶𝗰𝗸𝘀 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 Data Engineer & Data Architect with 𝟭𝟬+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴, 𝗗𝗮𝘁𝗮 𝗪𝗮𝗿𝗲𝗵𝗼𝘂𝘀𝗶𝗻𝗴, 𝗗𝗮𝘁𝗮 𝗟𝗮𝗸𝗲𝗵𝗼𝘂𝘀𝗲, 𝗘𝗧𝗟/𝗘𝗟𝗧, 𝗗𝗮𝘁𝗮 𝗠𝗼𝗱𝗲𝗹𝗶𝗻𝗴, 𝗗𝗮𝘁𝗮𝗯𝗿𝗶𝗰𝗸𝘀, 𝗦𝗻𝗼𝘄𝗳𝗹𝗮𝗸𝗲, 𝗔𝗪𝗦, 𝗔𝘇𝘂𝗿𝗲 & 𝗚𝗖𝗣. I build scalable Data Pipelines, Cloud Data Warehouses, Lakehouses and BI solutions using 𝗣𝘆𝗦𝗽𝗮𝗿𝗸, 𝗦𝗤𝗟, 𝗱𝗯𝘁, 𝗣𝗼𝘄𝗲𝗿 𝗕𝗜, 𝗧𝗮𝗯𝗹𝗲𝗮𝘂 & 𝗟𝗼𝗼𝗸𝗲𝗿 𝗦𝘁𝘂𝗱𝗶𝗼.
Why Work with Me?
🏆 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗙𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿 𝘄𝗶𝘁𝗵 𝟭𝟬+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗮𝗻𝗱 𝗔𝗜
⭐ 𝗢𝘃𝗲𝗿 𝟱𝟬 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗶𝘁𝗵 𝟱 𝘀𝘁𝗮𝗿 𝗿𝗮𝘁𝗶𝗻𝗴𝘀
⏱ 𝟯𝟭𝟬𝟬+ 𝗵𝗼𝘂𝗿𝘀 𝗹𝗼𝗴𝗴𝗲𝗱 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸
✔ 𝗛𝗮𝗻𝗱𝘀 𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗦𝘁𝗮𝗿𝘁𝘂𝗽𝘀 𝘁𝗼 𝗟𝗮𝗿𝗴𝗲 𝗦𝗰𝗮𝗹𝗲 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗗𝗮𝘁𝗮 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀
My Expertise Includes:
✔ Google Cloud: Google Sheets, Analytics, Tag Manager, BigQuery, Cloud Function, Dataflow, Pub/Sub, Storage Bucket, Looker
✔ Microsoft Azure: Datalake Gen2, Blob Storage, Data Factory, Synapse, Analysis Services, SQL Data Warehouse, Event Hub, Databricks
✔ Microsoft: T-SQL, SSIS, SSAS, Power BI
✔ Amazon Web Services (AWS): S3, DynamoDB, Kinesis, RDS, Redshift, Glue, Lambda
✔ Other Tools: Databricks, Snowflake for Delta Lakehouse, DBT, SQL, Python
I’ve designed and implemented data architecture for Fortune 50 to 500 companies, providing customized solutions that meet complex data challenges.
If you're looking for a data expert to help transform your data into actionable insights, let’s connect! I'm just one message away and excited to work with you.
Python
Looker Studio
Microsoft Power BI
BigQuery
Microsoft Azure
Data Warehousing
Databricks Platform
ETL
SQL
Data Analysis
Big Data
Microsoft Azure SQL Database
ETL Pipeline
Fabric
dbt
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
How do I hire a TIBCO Spotfire Developer near Karachi, on Upwork?
You can hire a TIBCO Spotfire Developer near Karachi, on Upwork in four simple steps:
Create a job post tailored to your TIBCO Spotfire Developer project scope. We’ll walk you through the process step by step.
Browse top TIBCO Spotfire Developer talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top TIBCO Spotfire Developer profiles and interview.
Hire the right TIBCO Spotfire Developer for your project from Upwork, the world’s largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a TIBCO Spotfire Developer?
Rates charged by TIBCO Spotfire Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a TIBCO Spotfire Developer near Karachi, on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance TIBCO Spotfire Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream TIBCO Spotfire Developer team you need to succeed.
Can I hire a TIBCO Spotfire Developer near Karachi, within 24 hours on Upwork?
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive TIBCO Spotfire Developer proposals within 24 hours of posting a job description.