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$30/hr
100% Job Success
$2K+ earned
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I have over 16 years of professional software development experience, including 5 years of hands-on experience with Oracle FLEXCUBE Core Banking (CBS). Throughout my career, I have designed, developed, enhanced, and maintained enterprise applications for banking and business domains using Microsoft technologies, Oracle databases, and cloud platforms. My core expertise includes: * Oracle FLEXCUBE (CBS) * C#, ASP.NET, ASP.NET Core, .NET Core, Web API * Oracle PL/SQL, Microsoft SQL Server (MSSQL), MySQL, PostgreSQL * Database Migration (MSSQL ↔ MySQL, Oracle ↔ MSSQL, data migration, schema conversion, ETL, and data validation) * Database Administration (DBA) activities, including database installation, backup & recovery, performance tuning, indexing, query optimization, user/security management, monitoring, and maintenance * Java, Entity Framework, Dapper * Angular, JavaScript, HTML, CSS, jQuery * AWS and Azure Cloud * SSRS, Crystal Reports * Git, TFS, Bitbucket, Jira, and Agile development What I can bring to your project: * Clean, scalable, and maintainable code * Strong database design, administration, and performance optimization * Database migration between MSSQL, MySQL, Oracle, and PostgreSQL with minimal downtime and data integrity * Experience integrating APIs and enterprise systems * Fast issue diagnosis and reliable bug fixing * Clear communication and on-time delivery * Ability to work independently or collaborate effectively with your team Having worked as a Senior Developer and Team Lead, I understand both the technical and business aspects of software development. Whether you need a new application, enhancements to an existing system, database migration, database administration, performance tuning, or long-term development support, I can deliver high-quality solutions that align with your business goals. I would be happy to discuss your project in more detail and recommend the most effective approach. I am available to start immediately and look forward to contributing to your project’s success. Thank you for taking the time to read my profile. I hope to speak with you soon! If you’re looking for high-quality work, fast turnaround, and reliable technical expertise at a fair price, please don’t hesitate to contact me.
Md. Mazedur R. has worked .
$25/hr
100% Job Success
$6K+ earned
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Need scalable data pipelines that actually work? I help companies streamline data workflows from messy raw to clean gold using industry-best engineering practices.💡 Free 30-min consultation to audit your pipeline or discuss architecture. 🎥 Want a Loom video of a similar project? Just ask. I am a "Top Rated Data Engineer" with over 5 years of experience in the field. I specialize in designing and implementing end-to-end data solutions that drive business value, specifically for Data Lake and Data warehousing purposes. Whether it's optimizing data retrieval performance or delivering successful projects for clients. 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✅ Building and architecting multiple Data pipelines, end-to-end ETL processes for Data ingestion and transformation in MS Azure (Data Factory & Synapse) & AWS Glue. ✅ Handling diverse data formats - Excel, JSON, XML, and various DB files. ✅ Experience in Migrating SQL databases to Azure cloud, Azure Data Lake, Azure Data Lake Analytics, Azure SQL Database, Data Bricks, and Azure SQL Data warehouse, as well as controlling and granting database access. Migrating On-premise databases to Azure Data Lake store using Azure Data Factory. ✅ Experience in Developing Spark applications using Spark-SQL in Databricks for data extraction, transformation, and aggregation from multiple file formats for analyzing & transforming the data to uncover insights into customer usage patterns. ✅ Creating simple and informative Data Visualizations using Power BI. 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: 🌟 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Database Design, SQL Query Writing, Stored Procedures, SQL Views and Functions, Database Triggers, Building ER Diagrams, Table Partitioning. 🌟 𝐄𝐱𝐩𝐥𝐨𝐫𝐚𝐭𝐨𝐫𝐲 𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬: Pandas Python, Seaborn, Matplotlib, Numpy. 🌟 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐀𝐳𝐮𝐫𝐞: Storage Account, Data Factory, Synapse Analytics, Analysis Service,DataBricks, Stream Analytics. 🌟 𝐀𝐦𝐚𝐳𝐨𝐧 𝐖𝐞𝐛 𝐒𝐞𝐫𝐯𝐢𝐜𝐞: API Gateway, Lambda, S3, Athena, Cloud Formation, IAM. 🌟 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: Azure SQL Database, Google Big Query, PostgreSQL, Microsoft SQL Server, MySQL, MongoDB. 🌟 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞s: Python, PySpark 🌟 𝐎𝐫𝐜𝐡𝐞𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧𝐓𝐨𝐨𝐥: Airflow. 🌟 𝐑𝐞𝐩𝐨𝐫𝐭𝐢𝐧𝐠: Microsoft Power BI. #DataAnalytics #Python #BigData #DataPipeline #PowerBI #DataVisualization #DataAnalyst #Analytics #SQL #Dashboard #Visualization #PYSpark #ExcelDashboard #ExcelDataAnalysis #SQL #DataEngineering #BigData #DataEngineer #Cloud #ETLDeveloper #DatabaseDesign #AzureDataFactory #Spark #DataExtraction #SoftwareArchitect #DataPipeline #ETL #Data Engineering #DataCleaning #DatabaseDesign #ExcelDataEntry #DataEntry #BigDataAnalytics #DataVisualisation #MicrosoftExcel #DataAnalytic#ApacheSpark #DataAnalyst #BigDataAnalytics #DataPipelines #Consultation #Airflow #ETLPipeline #DataIntegration #CloudMigration #Azure Data Factory #Synapse #Microsoft Fabric #Google Ads API
$20/hr
100% Job Success
$6K+ earned
Offers consultations
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16+ years delivering scalable solutions across Oracle (certified), PostgreSQL, MySQL, SQL Server, MS Access, and more. Trusted by long-term clients for reliable, high-quality work. Expertise: • PL/SQL, tuning, optimisation, migrations (Oracle + multi-DB) • Advanced Sql queries, procedures and functions development • ETL/ELT pipelines, Python automation • Odoo customization, modules, APIs • Data analytics and processing • Data cleaning and converting to other forms like csv, sql , json etc • Make custom CRUD applications • Biometric sync (ZKTeco/BioTime → Odoo HR/Payroll) • Oracle Forms & Reports development/maintenance; PHPRunner rapid web apps; desktop DB (MS Access, LibreOffice Base) • Legacy Oracle: Install & configure Forms 6i on Windows 11 (unsupported workaround) Results: Zero-touch payroll for 500+ users; 70%+ faster queries. Available for short and long-term partnerships. Message me to discuss your project!
Zeeshan A. has worked .
$88.89/hr
100% Job Success
$50K+ earned
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Ready-made solutions I can roll out in a matter of hours: - BI portal using Power BI Embedded in the Azure cloud - SQL Server monitoring - Subscription plans for database administration at a fraction of the cost of a full-time DBA - Database Audit As an SQL Server DBA, developer and architect, I specialize in mission-critical data systems and business intelligence solutions using Microsoft SQL Server. Over the course of my career, I have served as an architect, developer, team leader, project manager, and consultant, always ensuring I was on top of industry best practices. I’m honored to say SMEs bring me on to consult on their toughest projects because of my vast experience across industries, combined with an innate ability to cut costs and create corporate change. For companies without the internal resources to handle their most sensitive DBA needs, I’m proud to act as a true partner. Specialties: - Azure Data Platform (Synapse, SQL Azure, SQL Server Virtual machines and managed instances, Data Factory, Data Lake, CI/CD, Azure DevOps), Power BI, Power BI embedded portal solutions - Database Administration: monitoring, maintenance, installation, configuration, upgrades, migrations, security - Database development and architecture: T-SQL, database design, CLR, XML - Performance Tuning and indexing - Disaster Recovery, backups and restores, VLDB - High Availability: Replication, Clustering, Mirroring, Log shipping, AlwaysOn - BI Architecture & Implementation, Data Warehousing, OLAP, ETL, Reporting & Analysis (SSRS, SSIS, SSAS) - Systems integration - Distributed teams management (SCRUM), project management - Storage Technologies: - MS SQL Server 7.0, 2000, 2005, 2008, 2008R2, 2012, 2014, 2016, 2017, 2019 - Power BI Embedded portals - SQL Azure, Synapse, IaaC, IaaS, PaaS - MS SQL Server Reporting Services (SSRS) - MS SQL Server Integration Services (SSIS), DTS, BCP - MS SQL Server Analysis Services (SSAS) - ASP.NET, ASP.NET(MVC) - .NET Framework - Hyper-V, VMWare - Dell, HP Servers - SAN, RAID, DAS, NAS
Nayan G.
$25/hr
100% Job Success
Available now
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⭐⭐⭐⭐⭐ Top Rated | Senior .NET Desktop, ASP.NET Core, SQL Server, QuickBooks & SAP Crystal Reports Expert | 10+ Years I help businesses build, modernize, and optimize desktop applications, web systems, databases, and reporting solutions using Microsoft technologies. With over 10 years of experience, I've delivered enterprise software for manufacturers, wholesalers, accounting firms, and service businesses worldwide. I specialize in solving complex technical challenges—from fixing slow applications and optimizing SQL Server databases to integrating QuickBooks Desktop, developing SAP Business One Crystal Reports, and building complete ERP solutions. Whether you're starting a new project or maintaining a legacy system, I focus on clean architecture, performance, and long-term maintainability. 🔹 Core Expertise Desktop Development • C & VB.NET WinForms • DevExpress UI • Windows Services • Multi-threaded Applications • Modern Windows 11 UI • Desktop Performance Optimization Web Development • ASP.NET Core • RESTful Web APIs • Third-party API Integrations • OAuth Authentication • JSON & XML Processing Database Development • Microsoft SQL Server • T-SQL • Stored Procedures • Performance Tuning • Query Optimization • Index Optimization • Database Design • Data Migration • Import & Export Automation SAP Business One & Crystal Reports I have developed hundreds of Crystal Reports for SAP Business One, including: • Sales Orders • Purchase Orders • A/R & A/P Invoices • Delivery Notes • Inventory Reports • Production Reports • Financial Reports • Customer Statements • Aging Reports • Barcode Labels • Custom Business Reports I also specialize in: • PLD to Crystal Report Conversion • Crystal Report Customization • SQL-Based Reports • Report Optimization • Complex Formulas • Parameters & Subreports QuickBooks Desktop Integration • QBFC SDK • Customer Synchronization • Order Synchronization • Invoice Synchronization • Inventory Synchronization • Price Updates • Windows Background Services • Custom Accounting Integrations ERP & Business Automation • Inventory Management • ERP Development • Workflow Automation • Business Process Automation • Dashboard Development • Reporting Solutions Hardware Integration • Serial Port (RS232/RS485) • Bluetooth Communication • Industrial Equipment • Machine Automation • Real-time Monitoring Systems Legacy Modernization • VBA to .NET Migration • Excel Macro Conversion • Legacy Application Refactoring • Desktop Application Upgrades 🔹 Recent Projects ✔ Developed a complete ERP solution for the diamond industry handling high-volume daily transactions. ✔ Designed and developed hundreds of SAP Business One Crystal Reports and converted numerous PLD reports into Crystal Reports. ✔ Built an unattended QuickBooks Desktop synchronization application using the QBFC SDK to automatically synchronize customers, orders, invoices, inventory, and pricing. ✔ Developed a real-time manufacturing dashboard monitoring production across 15+ plants. ✔ Implemented a fully compliant Saudi Arabia ZATCA Phase 2 e-invoicing solution. ✔ Built coffee roaster control software integrating hardware through Serial Port and Bluetooth communication. ✔ Developed an automatic desktop application updater with database migration support. ✔ Migrated legacy Excel/VBA business systems into scalable .NET desktop applications. 🔹 Why Clients Hire Me ✔ 10+ years of professional experience ✔ Top Rated on Upwork ✔ Strong expertise across Desktop, Web, Database, Reporting, and Enterprise Integration ✔ Clean, maintainable, and scalable code ✔ Fast problem diagnosis and performance optimization ✔ Direct communication with the developer doing the work ✔ Reliable delivery and long-term support 🔹 Technologies Languages: C, VB.NET, SQL (T-SQL) Desktop: WinForms, DevExpress Web: ASP.NET Core, REST APIs Database: Microsoft SQL Server Reporting: SAP Business One, Crystal Reports, RDLC Accounting: QuickBooks Desktop (QBFC SDK) Other: REST APIs, JSON, XML, OAuth, Windows Services, Barcode Systems, Serial Communication, Bluetooth, VBA Modernization 📩 If you're looking for a developer who can build, optimize, or modernize your desktop application, SQL Server database, Crystal Reports, QuickBooks integration, or ERP system, I'd be happy to discuss your project. Send me a message, and let's build a reliable solution that scales with your business.
Nayan G. has worked .
NG Codecraft
Associated with
NG Codecraft
Vinay P.
$45/hr
100% Job Success
$800K+ earned
Offers consultations
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I'm a Data Architecture & Analytics Consultant with 18+ years of enterprise experience, specializing in Microsoft data ecosystem solutions. I don't just develop—I architect, strategize, and optimize end-to-end data platforms. 🔹 CORE EXPERTISE: • Power BI & MS Fabric: Architecture, semantic modeling, DAX optimization, administration, licensing, enterprise deployments (designing 40-50 report pages weekly) • Data Engineering: Azure Data Factory (ADF), SSIS/SSRS/SSAS (MSBI), cloud migrations, complex ETL/ELT pipelines, data warehousing • Data Analysis & Analytics: Dimensional modeling, data quality frameworks, performance tuning • GenAI Solutions: RAG-based chatbots, LLM-powered analytics, AI-driven data quality, intelligent automation using Python and modern LLM frameworks • SQL Server: Advanced T-SQL, database optimization, stored procedures, server administration 💡 WHAT MAKES ME DIFFERENT: ✓ Power BI since inception (2015) — I've delivered across versions, architectures, and scales ✓ Microsoft Certified Professional with certified team members ✓ Full-stack consultant: from architecture & licensing through development to administration ✓ Enterprise-ready: handle global datasets, complex transformations, mission-critical systems ✓ Proactive strategist: not just following requirements, but optimizing for performance, cost, and scalability 📊 SERVICES OFFERED: ✓ Power BI: Dashboard design, report optimization, semantic models, security, governance ✓ MS Fabric: Implementation, data engineering, analytics, integration with Power BI ✓ Azure Data Factory: Pipeline design, cloud migrations (SSIS → ADF), complex transformations ✓ Data Architecture: Schema design, dimensional modeling, data marts, enterprise structures ✓ MSBI Stack: SSAS cubes, SSIS packages, SSRS reports (legacy system support) ✓ GenAI Integration: AI-powered analytics, intelligent dashboards, custom LLM solutions ✓ Performance Tuning: Query optimization, dax optimization, database performance ✓ Enterprise Solutions: Licensing strategy, governance, security, admin support 🎯 PROJECT TYPES I HANDLE BEST: → Mid-scale to enterprise projects ($5K-$50K+) → Complex data migrations (on-premise to cloud) → Dashboard/reporting overhauls with architectural redesign → Long-term retainers & ongoing optimization → Strategic consulting with hands-on implementation → Fixed-price & hourly engagements ⚡ TECHNICAL STACK: Microsoft Power BI | MS Fabric | Azure (Data Lake, Synapse, SQL Database) | SQL Server | Azure Data Factory | Databricks | Python | T-SQL | DAX | Power Query | SSAS | SSIS | SSRS | LLM APIs | Git 🌍 IDEAL FOR: Global clients looking for enterprise-grade solutions from experienced data professionals who understand both strategy and execution. Ready to discuss your data challenges? Let's talk about how I can architect and deliver your next data solution.
Vinay P. has worked .
Inkey IT Solutions Pvt Ltd
Associated with
Inkey IT Solutions Pvt Ltd
$800K+
earned
Jai  M.
$35/hr
100% Job Success
$200K+ earned
Available now
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Data Engineering. - Microsoft Azure , Copilot Studio, Foundry, M365 Agents SDK = ETL/ELT Certifications Held - Microsoft 365 Copilot and Agent Administration (AB-900) - Microsoft Certified: Security, Compliance, and Identity (SC 900) - Microsoft Certified: Azure AI Apps and Agents Developer Associate ( AI 103) HIPAA Certification AI Engineering = Machine Learning, PySpark = API access to LLM / Self Hosted LLM - Microsoft Azure Foundry Legal Tech: AI assisted Case Research. Case Document Retrieval, Case Summarization, Case Citation Paralegal Legal Research : - US Federal Rule for Bankruptcy Procedure ( Ch 7, 11, 13) - US Corporate Law / Commercial Law / Contracts - Well versed with : - Google Scholar - justia - courtlistener - case.law ( Both manual and automatically integrated with tech stack) HIPAA Compliance: = Audit to determine PHI locations = Minimizing records with PHI = Audit Gaps in data security = Safeguard implementation = Procedures for Data breaches = Security Audit, Cybersecurity Microsoft Azure and Python Azure Data Warehouse Azure Data Factory Azure functions - Python Azure Data Bricks Core Technologies Python3, Pandas, PySpark, PyQt, PyTorch SQL MSSQL, Mysql , PostgreSQL, PrestoDB Django, Flask Git, Docker Extract Transform Load (ETL) ETL / ELT Tools : Talend, dbt, Airbyte, AWS Glue, Front End: Flutter ( with Flutterflow and Dart custom code) Data Visualization : Orange, Chartjs PowerBi, Metabase Data Integrations: Python : Python e-commerce API : Amazon Marketplace MWS API, Amazon seller central API, UPS, USPS, FEDEX API Integrations Python e-commerce : etsy API, ebay API, Shopify API, Aliexpress API, Flipkart API Python : Google Cloud Platform, Google HealthCare API Salesforce : Data Migration & Data Integration Salesforce Apex , Batch Apex, Scheduled Apex & Lightning Web Component Development Salesforce Certifications Held : Salesforce certified Administrator, Salesforce certified Developer , Zoho Creator Zoho API Integrations Domain Expertise: Health Tech Saas : HIPAA, HL7 EMR, EHR, APIs .
Muhammad F.
$30/hr
91% Job Success
$4K+ earned
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Your dashboards are only as reliable as the pipelines behind them. I help teams fix broken data flows, automate reporting systems, and build trusted data warehouses using dbt, Airflow, Snowflake, BigQuery, Python, and SQL. I am a Top Rated Data Engineer with 6+ years of experience building ETL/ELT pipelines, cloud data warehouses, API integrations, and analytics-ready data models for SaaS, e-commerce, marketing, finance, and operations teams. Most clients come to me when their data is scattered across tools, reports do not match, pipelines keep breaking, dashboards are slow, or teams are still relying on spreadsheets for critical reporting. I help fix the root cause by building clean, automated, and scalable data infrastructure. What I can help you with: • Build ETL/ELT pipelines from APIs, databases, CRMs, ad platforms, SaaS tools, and spreadsheets • Design and optimize cloud data warehouses in Snowflake, BigQuery, Redshift, PostgreSQL, and ClickHouse • Create clean dbt models for revenue, marketing, sales, product, finance, and operations reporting • Automate workflows using Airflow, Python, SQL, cloud functions, and scheduled jobs • Integrate tools like HubSpot, Salesforce, Shopify, GA4, Meta Ads, Google Ads, Airtable, Stripe, and internal APIs • Fix duplicate records, broken joins, mismatched KPIs, slow queries, and unreliable dashboards • Set up data quality checks, reconciliation workflows, documentation, and monitoring • Prepare clean reporting layers for Power BI, Tableau, Looker Studio, Metabase, Superset, and executive dashboards Common problems I solve: • “Our dashboards do not match our source systems.” • “Our reporting is still manual and takes too much time.” • “We have data in too many tools and no single source of truth.” • “Our warehouse is messy and nobody trusts the numbers.” • “Our pipelines are slow, broken, or not scalable.” • “We need someone to clean up our dbt, SQL, or data models.” Recent work includes modern SaaS data stacks, marketing analytics pipelines, retail data warehouse migrations, GA4 and BigQuery reconciliation, CRM reporting foundations, and automated BI-ready datasets. My focus is simple: build data systems that are accurate, maintainable, and easy for your team to trust. Send me a message with your current data stack and the problem you are trying to solve. I can help you identify the best way to fix it.
Muhammad F. has worked .
Jeffrey G.
$85/hr
100% Job Success
Available now
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A technically diverse background that includes the full spectrum of software product development, workforce development and continuous education. Excellent at realizing the larger role a software product plays in a company’s IT, business and product strategies. Always looking at what is best for the company aligning business objectives along with what is technically best. Adaptable to new technologies and have an adept understanding that IT just as the business is a moving target and requires constant attention. Exceptional with creating training programs that enable teams and individuals to improve skills both in the use of technology and streamlining team dynamics.
Jeffrey G. has worked .
$38.89/hr
100% Job Success
$100K+ earned
Offers consultations
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I am one of the Top Rated Data Engineer specialists on Upwork. My sophisticated hand-crafted Dataware house/Report/Dashboard design will save your organization significant time, money, and performance. My area of expertise, ✅ Data Modeling (Relational & Dimensional) ✅ Database & DWH Architecture, Design & Development ✅ ETL Architecture, Design & Development (SSIS) ✅ Multidimensional cube Architecture, Design & Development (SSAS) ✅ Printed Report using SQL Server Reporting Services (SSRS) ✅ Power Platform (Power Pivot, Power BI, Power Apps, Power Automate) ✅ MS Azure (SQL DB, Data Factory, Data Lake) I am a serious professional with over 12+ years of experience as a programmer and database specialist. My emphasis has been on creating elegant Normalized/De Normalized database design integrated with user-friendly front-end software (desktop and web applications). I specialize in Business Intelligence and Analytics. It means I have an expert level in creating custom reports from Sales, Purchasing, Inventory, Banking to Financial using any BI Tool and with any Data Sources supported by (Power BI, SSRS, Tableau, Crystal Reports) I also create reports for other External ERP system like(Sage, Misys, Ramco ERP, SalesForce, Quick Book) In my case, I fully understand 100% any database structure(tables and fields) and other technical aspects such as UDT and UDF, validation triggers, simple to complex stored procedures, views, and T-SQL and ETL(SSIS) A detailed-oriented person who loves what I do, can deliver, a fast worker, and able to multitask awaits your invite. INVITE ME TO YOUR JOB!!! less than 5 hrs response time Do Read my Feedback Rite Below.
Thamimul Ansari Syed H. has worked .