Hi,
I'm Computer Science graduate and passed in 2019. I have 7+ years of working experience on Data Engineering and Software Development domain.
Qualification:
• BS-Computer Science
• IBM Data Science Specialization
• Google Data Engineering Learning Path
• Data Engineering Essentials using SQL,Python, and PySpark
• Informatica BDM (Self-paced training from Informatica University).
• Tableau Desktop Training
Experience:
• I have worked on GCP suite Big Data Management for a USA based client and other different clients which involves all the domain related to data engineering and administration.
• I have worked on Informatica BDM tool for the ETL purpose for multiple projects
• I have worked on different DBs like Teradata, Microsoft SQL Server Management Studio, NEO4J, Oracle Etc.
• I have professional grip in programming languages like Python, C, C# and SQL.
• Expert in scalable ETL Development, optimized workflow ETL cycle,
data crunching using python.
• Highly effective in Database Modeling, Data Architecture, Solution
Design, Data Warehousing, Data Lake & Big Data, Data Analytics,
Web Development and ERP systems.
• Progressive leader to lead the team or project
If you're still here. Hope you're interested. Just leave a message. I'll get back to you ASAP.
Thank You!
Regards,
Abdullah Shaheen Khan
Teradata
Big Data
SQL
Python
Data Analysis
Snowflake
ETL Pipeline
Data Warehousing
Data Lake
Informatica
Google Cloud Platform
Microsoft SQL Server
Data Engineering
Data Extraction
Data Cleaning
Usman U.
Lahore, Pakistan
$30/hr
5.0
8 jobs
20x faster data ingestion across 500+ MLS sources, that's what the last real estate platform I built for Ylopo runs on today.
I build enterprise data platforms and the AI systems on top of them: pipelines that turn fragmented sources into one warehouse your team trusts and RAG/agent applications your team actually uses without second-guessing the answers.
A decade doing this across Real Estate (Ylopo), Telecom (Ooredoo Qatar), Fintech (SimpledCard), Healthcare (MedChart), and Retail (Million Dollar Baby), on Snowflake, Databricks, AWS, and modern AI infrastructure. Platforms serving thousands of users a day.
→ What I Deliver
Modern Data Stack — Snowflake, Databricks, dbt, Airflow, Fivetran, AWS Glue for version-controlled ELT pipelines
Cloud Migrations — Teradata, Oracle, SQL Server, Pentaho, Informatica → Snowflake, Redshift, Databricks
RAG & AI Agents — LangChain, LangGraph, vector databases (Pinecone, Weaviate, pgvector), production RAG pipelines with real eval frameworks, not prompt-tweaking
Voice AI — Vapi, Retell, ElevenLabs, Twilio for automated lead qualification and customer engagement
BI & Analytics — Power BI, Tableau, executive dashboards, self-service reporting
Data Quality — dbt tests, Great Expectations, CI/CD, monitoring and alerting
→ Core Tech
Python, SQL, PySpark, FastAPI · Snowflake, Databricks, Redshift, BigQuery · AWS, Azure, GCP, Docker, Terraform · OpenAI, Claude, LangChain, LangGraph · PostgreSQL, MongoDB, DynamoDB
→ Results
Cut enterprise ETL runtime from 6+ hours to under 45 minutes
Built Snowflake + dbt + Airflow ecosystems integrating 120+ sources
Delivered real-time MLS ingestion from 500+ providers
Built RAG systems that turned thousands of documents into searchable knowledge platforms
Cut manual operations by up to 80% through AI workflow automation
→ Good Fit If You Need
Snowflake/Databricks from scratch, legacy ETL modernization, RAG or agent systems, voice AI, or a senior engineer who can own delivery end to end.
📩 Send me your data stack or AI challenge and I'll give you a candid read on scope, architecture, and timeline.
Data Engineering
Snowflake
Databricks Platform
ETL Pipeline
AWS Glue
Apache Airflow
dbt
SQL
Python
Data Warehousing & ETL Software
Apache Spark
Microsoft Power BI
Machine Learning
LangChain
AI Agent Development
n8n
Retrieval Augmented Generation
LLM Prompt Engineering
Claude
Amazon Web Services
Umer N.
Rawalpindi, Pakistan
$20/hr
5.0
1 jobs
With over 6 years of extensive experience in both front and backend development, I specialize in creating custom websites tailored specifically for small and medium-sized businesses. Whether your goal is to enhance your online presence, showcase your services, or establish a fully functional e-commerce platform, I'm equipped to bring your vision to life.
Proficient in a wide array of technologies, including HTML, CSS, JavaScript, React, Angular, Node.js, Bootstrap, C#, .NET Core, MongoDB, SQL, and more, I possess the versatility and expertise necessary to tackle any web development project with finesse and efficiency.
From crafting visually appealing user interfaces to implementing robust backend functionalities, I ensure that every aspect of your website aligns seamlessly with your objectives and requirements. My full-stack capabilities allow me to oversee projects from inception to completion, providing comprehensive project management and ensuring timely delivery of high-quality solutions.
Moreover, my commitment to continuous learning and motivation to take on dynamic projects drive me to stay updated with the latest trends and technologies in web and software development. With a strong foundation in computer science and a passion for innovation, I approach every project with enthusiasm and dedication.
Furthermore, I understand the importance of regular communication in fostering successful collaborations. Therefore, I prioritize open and transparent communication channels, keeping you informed and involved throughout the development process.
Let's collaborate to transform your ideas into fully functional and impactful digital solutions. Together, we can achieve excellence and drive your business forward in the competitive online landscape.
HTML
CSS
JavaScript
React
Angular
Node.js
Bootstrap
C#
SQL
Web Development
MongoDB
MERN Stack
MEAN Stack
.NET Core
Software Development
Faisal I.
Karachi, Pakistan
$35/hr
5.0
1 jobs
I help companies build business-critical applications that support real operations, transactions, inventory, accounting, and reporting requirements.
As the founder of Dynamic Software Solution, and with 24+ years of software development experience, I've designed and delivered ERP, logistics, inventory, POS, accounting, and reporting systems using C#, ASP.NET Core, SQL Server, and Web APIs. My strongest skill is not simply writing code—it's understanding business processes and translating them into reliable, scalable software. I also build and operate my own production software products, including a WhatsApp Messaging API and a WhatsApp OTP/2FA API used by real businesses today
Core Expertise
✔ ERP, Trading & Commercial Management Systems
✔ POS & Retail Management Systems
✔ Logistics & Freight Forwarding Software
✔ Inventory, Warehouse & Distribution Management
✔ Accounting & Costing Applications
✔ SQL Server Database Architecture
✔ REST APIs & Backend Services
✔ WhatsApp Messaging & OTP / 2FA API Integration
✔ Reporting, PDF & Excel Automation
✔ Performance Optimization & Query Tuning
Selected Projects
▪ Logistics ERP with Freight Forwarding, Billing, Costing, and Double-Entry Accounting
▪ POS and Inventory Management Systems for Retail and Distribution Businesses
▪ Trading and Distribution Management Applications
▪ Multi-Level Credit Approval Workflow with Automated Notifications and Audit Tracking
▪ CRM, Sales, Customer Service, and Order Management Portals
▪ Financial, Operational, and Management Reporting Systems
▪ REST APIs and Third-Party Integrations
▪ WhatsApp Messaging & OTP APIs — live SaaS products for sending text & PDF documents and generating, delivering & verifying one-time passcodes (Node.js, REST + delivery webhooks)
▪ SQL Server Performance Tuning, Database Refactoring, and Query Optimization
How I Work
Successful business applications start with the right database design and business rules.
I begin with workflows, accounting logic, reporting requirements, and data architecture before writing code. This approach produces software that remains reliable, maintainable, and scalable as transaction volumes grow.
If you're looking for someone who can understand your business requirements, design the right database structure, and deliver a scalable solution from start to finish, I'd be happy to discuss your project.
C#
.NET Core
ASP.NET MVC
ASP.NET Web API
Microsoft SQL Server
Database Design
RESTful API
Angular
ASP.NET
TypeScript
JavaScript
WhatsApp
API Integration
Twilio API
Node.js
ERP Software
Inventory Management
Multi-Factor Authentication
Database Optimization
Supply Chain & Logistics
Umer F.
Lahore, Pakistan
$28/hr
4.8
34 jobs
I have 9 years of experience as an ERP consultant, specializing in SAP B1, Dynamics 365 Business Central, Odoo, and Sage 300.
1. SAP Business One it's implementation, Customization, and Integration with any third-party system.
2. Dynamics 365 Business Central, it's implementation, Customization and Integration with any third-party system.
3. Odoo, its implementation, Customization, and Integration with any third-party system.
4. I've also worked on mobile applications, both on cross-platform Mobile applications by using React Native and Native IOS Mobile applications by using Swift
Areas of expertise:
My SAP Business One Expertise Includes:
• SAP Business One ERP Integration (EDI with all of these eBay, POS, WMS, iOS, Microsoft Dynamics CRM, Microsoft Dynamics Business Central /NAV, MS Office, SharePoint, Magento, Shopify, Big Commerce, Salesforce, Seller Cloud, UPS, FedEx, Task Centre, HubSpot, 3PL).
• Writing stored procedures, Data Validations, views, and T-SQL queries in SAP Business One (SAP B1), Microsoft Dynamics Business Central /NAV
• SAP Crystal Reports (v8.5, v2008, v2011, v2013)
• Microsoft Power BI (advanced level) with Microsoft Dynamics Business Central /NAV, SAP, and NetSuite
• Databases: SQL Server (v2008R2, v2012, v2014, v2017) and SAP B1 Hana DB
• Customized add-ons (SAP B1 SDK, Microsoft Dynamics Business Central /NAV, DI API, UI API, Server DI, B1 integration framework(B1if), C#, VB.NET, RESTful API, Integration through Service layer API)
• Data Migration from legacy systems ( Microsoft Dynamics Business Central /NAV, NetSuite, and Other) to SAP Business One (SAP B1) , SAP ByDesign ( ByD), using Data Transfer Workbench(DTW), Copy Express, and other tools and Solution Packages.
• Data Migration from legacy systems to S4 Hana, using LSMW, Copy Express, and other tools and Solution Packages
• Customization of print layouts using the Print Layout Designer(PLD) and Crystal Reports.
• Dashboarding and Report Tools like Crystal Reports, Pervasive Analytics, SSRS, Tableau, Power BI, Xcelsius, DOMO, QlikView, Boyum Dashboards, and SAP Fiori.
• Boyum B1 Usability Package (B1UP) and Core suite good knowledge
• SAP Business One and Microsoft Dynamics Business Central /NAV, ECC functional, implementation, and development. Proficiency in JavaScript, Shopify, NetSuite SCA, and NetSuite Implementation.
Customization, administration, and training in NetSuite, including Suite Scripting 1.0 & 2.0 (Restlet, Client Script, User Event Script).
Microsoft Dynamics 365 Business Central Expertise | Microsoft MVP | SharePoint Online | Dynamics 365| Power Apps | Power Automate | Power BI || Chatbot || Gen AI || LLM
⦁ I specialize in Microsoft 365, including SharePoint Online, Azure, Power Apps, Power Automate, Power BI, Microsoft Teams, and OneDrive.
⦁ I design intranets, extranets, and collaboration solutions using SharePoint and employ a diverse tech stack that includes SharePoint 2013/2016/2019/Online, SPFx, Angular, C#, .NET Core, JavaScript, TypeScript, and more.
⦁ My focus is on optimizing operations, automating processes, and enhancing reporting. I leverage the Power Platform for no-code solutions, custom development, and cloud migrations.
⦁ My expertise includes:
- Dynamics 365 (Business Central, Sales, Finance and Operations, Finance, Supply Chain Management, AX 2012, GP, CRM).
- Custom Development, Data Migrations, Automations, Custom Integrations.
- MS SQL Server, .NET Framework, C#, JavaScript.
- Business Analysis, Consulting, Project Management.
- Microsoft Fabric, Azure AD, SharePoint, Power BI, Data Integrations.
- Business Central, Finance, Human Resources, Power Apps, Power Automate, Power Pages.
- Integration between the website and Microsoft Dynamics 365 Business Central using API.
- Experience for upgrading from NAV2013, NAV2016 to the latest version of Business Central.
- Experience in NAV 2009, 2013, 2015, 2016, 2017, 2018 & Business Central.
- Experience with C/AL and AL languages.
- Coding and debugging to fix the errors, add new/modify existing features and functions for pages, tables, code units, reports, and queries.
- Customization and maintenance for modules: Sales, Purchase, Inventory, Warehouse.
My Odoo ERP Skills:
Odoo ERP Consultant & Developer specializing in Odoo implementation, customization, integration, migration, and support. Experienced with CRM, Sales, Accounting, Inventory, MRP, HR, POS, and E-commerce. Skilled in Python, PostgreSQL, REST APIs, workflow automation, reporting, and business process optimization.
Technical Skills:
-Languages & Frameworks:
.NET, ASP.NET, Python, Swift, CocoaPods, Storyboards, Xib, SnapKit
-APIs & Services:
RESTful APIs, Stripe, Google Maps, OpenAI/ ChatSonic, MultiPeer Connectivity, Social Logins, OneSignal
-Databases:
Firestore, Hana, Core Data, Keychain, File Manager
Let's connect to discuss your specific requirements in detail and review my roadmap tailored to your needs.
C#
API Integration
SAP BusinessOne
Sage 300
ERP Software
Solution Architecture
C++
Microsoft Dynamics ERP
.NET Framework
Microsoft Dynamics 365
Microsoft Power BI
Microsoft Power Automate
n8n
Integration Framework
RESTful API
Waleed A.
Lahore, Pakistan
$30/hr
5.0
15 jobs
Certified Data Engineer with over 8 years of expertise in Data Warehousing, ETL, Big Data, and Data Visualization. I have a proven record of delivering high-quality, on-time projects across industries like healthcare, e-commerce, and real estate. My broad experience and technical proficiency allow me to design tailored data solutions that align with specific business needs, helping organizations gain actionable insights and optimize operations.
🔍 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 / 𝐃𝐚𝐭𝐚 𝐖𝐚𝐫𝐞𝐡𝐨𝐮𝐬𝐢𝐧𝐠:
Skilled in designing robust Enterprise Data Warehouses (EDW) using ETL tools and databases for secure, scalable data solutions.
𝐄𝐓𝐋 𝐏𝐫𝐨𝐜𝐞𝐬𝐬𝐞𝐬:
Proficient in developing reliable ETL pipelines and integrating diverse data sources for quality, consistent data flow.
𝐁𝐢𝐠 𝐃𝐚𝐭𝐚 & 𝐂𝐥𝐨𝐮𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬:
Experienced with Big Data technologies like Hadoop and cloud platforms such as GCP, Azure, and AWS, ensuring efficient, scalable data processing.
𝐃𝐚𝐭𝐚 𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧:
Adept at creating impactful dashboards using tools like Tableau, Power BI, and Looker Studio, turning complex data into actionable insights.
🔧 𝐒𝐤𝐢𝐥𝐥𝐬:
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: Vertica, MySQL, BigQuery, Redshift, IBM DB2, Neo4J, SQL Server
𝐄𝐓𝐋 & 𝐃𝐚𝐭𝐚 𝐈𝐧𝐠𝐞𝐬𝐭𝐢𝐨𝐧 𝐓𝐨𝐨𝐥𝐬: Talend Open Studio, IBM InfoSphere DataStage, Pentaho, Airflow, Data Build Tool (dbt), Kafka, Spark, AWS Glue, Azure Data Factory, Google Cloud Dataflow, Stitch, Fivetran, Howo
𝐁𝐈 𝐓𝐨𝐨𝐥𝐬:Tableau, Power BI, Looker Studio
𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: SQL, Python
𝐂𝐥𝐨𝐮𝐝 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: GCP, AWS, Azure, API Integration (Screaming Frog, AWR, Google Ads, Citrio Ads, Hubspot, Facebook, Apollo) and analytics tools like GA4, Google Search Console)
📚 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬:
𝟏. Vertica Certified Professional Essentials 9.x
𝟐. IBM DataStage V11.5.x
𝟑. Microsoft Power BI Data Analyst (PL-300)
𝟒. Vertica Certified Professional Essentials 9.x
𝟓. GCP Professional Data Engineer
𝟔. IBM DataStage V11.5.x
💡 𝐖𝐡𝐲 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐞 𝐰𝐢𝐭𝐡 𝐌𝐞?
𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐏𝐫𝐨𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲: I leverage the latest in data engineering and visualization tools to ensure optimal project performance.
𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐖𝐨𝐫𝐤 & 𝐄𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐜𝐞: Committed to delivering high-quality, dependable solutions that consistently exceed expectations and support sustainable growth.
𝐂𝐫𝐨𝐬𝐬-𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: My experience spans multiple industries, allowing me to customize solutions to fit diverse business needs.
Let’s connect and explore how I can help you achieve your data goals!
Tableau
SQL
Business Intelligence
Big Data
Apache Hive
Talend Data Integration
Apache Hadoop
Vertica
Google Cloud Platform
dbt
Python
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