✅ 20+ Years of professional experience with .NET Framework, Web Application, SaaS apps, Large scales app, and Software development. Whether you are starting a new project from the ground up or just need existing maintenance to an existing product, I can work on every aspect of your project (from front-end design to back-end integration), or just certain parts, based on your specific needs. 🛠️ Technology Stacks I am specialized in.. ✅ Asp .NET. ✅ Asp .NET MVC. ✅ .NET Core. ✅ Windows Forms. ✅ ASP .NET Web Forms. ✅ Visual Basic .NET. ✅ C#. ✅ Database design and development with MSSQL and MySQL. ✅ In-depth Knowledge in jQuery, Vue.js, AngularJS, JavaScript, and Typescript. ✅ Developing complex back-end systems. Apart from these, I've also worked on dozens of projects like: 💼 - HR management system 💼 - ERP System (13 Modules). 💼 - Distributors Management System. 💼 - Crime Application. 💼 - Traffic Application 💼 - School Management System. 💼 - Prayer request Application. 💼 - Construction. 💼 - WHO (CMS). 💼 - Application License Management. 💼 - Performance Evolution System. 💼 - CRM System. 100% of customers feel satisfied and want to come back to continue working with me. Thank you again for looking through my profile. I hope to cooperate with someone who need high performance and quality service of mine.

✅ 10 Years on Upwork ✅ 100% Client Recommendation ✅ +4500 Hours ✅ Full Stack .NET Software Engineer Sql Server AZURE 📌📌 South America Location (LATAM) ET ,CT ,MT ,PT TIME USA ,+ - 2 hours Time 📌📌 My Technical Skills include : - Legacy Migrations - AZURE SQL SERVER - ASP WebForms ASP MVC ASP - NET CORE Web API - C# - SQL SERVER SSIS SSRS, - HTML5, CSS3, JavaScript, jQuery, Angular, React, Vue -T-SQL, SSRS, and SSIS in a Microsoft SQL Server environment. -Azure Data Factory (ADF). Focused primarily on backend and API development over the past couple of years

Do you need assistance with Office 365 or assistance solving issues with your Windows Server, IIS Server, Active Directory, Exchange Server or SQL Server? What are you looking to achieve? Let’s explore the tools and options available and choose the best solution to solve your issue and achieve your goal. Hi There, I am a System Administrator with over 25 years of demonstrated experience in a wide array of technologies. I’ve spent the last 23 years working for the City of Berkeley, California as a member of a small team of administrators managing and supporting the network infrastructure including Network switches and routers, Windows Servers and Active Directory, Exchange Servers, SQL Servers, Office 365 and more. In my role with the City, I lead the project to implement our office 365 subscription. As part of that project, I migrated 2000+ mailboxes to exchange online, migrated personal file shares to OneDrive using the SharePoint Migration tools, rolled out Microsoft Teams to the environment, and implemented InTune to manage our inventory of 700+ iOS Mobile Devices to list a few highlights. The highlights of Skills: ◼ Windows Server Administration ◼ Active Directory Administration ◼ Azure Active Directory Administration ◼ Azure Active Directory B2C Administration ◼ IIS Server Administration ◼ Linux Server Administration ◼ Installation of Operating Systems ◼ Network Administration ◼ SQL Server Administration ◼ Microsoft Exchange Server Administration ◼ Microsoft/Office 365 Administration ◼ InTune Administration ◼ Google Workspace/G-Suite Administration ◼ System Center Configuration Manager Administration ◼ Citrix Virtual App Administration ◼ Citrix ADC Administration ◼ Windows Remote Desktop Services/Terminal Services Administration ◼ Using FSLogix with Remote Desktop Services as well as Citrix Virtual App ◼ Fortinet Fortigate Firewall management ◼ pfSense Firewall management ◼ Fortinet Fortiweb Web Application Firewall (WAF) management ◼ Virtualization Infrastructure administration on VMWare, Hyper-V, and Nutanix Acropolis Hypervisor ◼ Configuration and administration of Ubiquiti Access Points, Switches, Controller Software ◼ Managed Avaya Aura Voice Over IP PBX System. ◼ Ansible and AWX/Ansible Tower for automation. ◼ n8n for automation. See portfoliio of workfolio of workflows i've implemented. ◼ Zabbix installation and administration to monitor network endpoints and services ◼ Netbox to maintain network inventory When you work with me you will get fast response, clear communication, and fast turnaround on most projects. If any of this sounds like what you need, contact me!

Hello! I'm Mahendra Kamireddy. I have over 5 years of experience working in the field of data Engineering, Data Analytics, and helping businesses turn their raw data into actionable insights by building dashboards and reports using the Power BI Visualization tool. Certified in Power BI and SQL skills, I specialize in delivering intelligent BI solutions that combine data visualisation and automated data workflows or data pipelines to accelerate decision-making and operational efficiency. I develop and deliver BI dashboards and reports. I specialize in assisting Mid-Sized to Large companies in building their Analytics and Automation Infrastructure. Additionally, assist clients in building their database and warehouse infrastructures. 🤝𝐖𝐡𝐚𝐭 𝐦𝐲 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐚𝐲𝐬 ⭐⭐⭐⭐⭐ "This freelancer had good skills in Power BI, but unfortunately, my project was very urgent, and it would have taken time for me to explain to him my technical requirements in detail, and I needed someone who was very sharp in statistics, so I decided not to continue with him." ⭐⭐⭐⭐⭐ "I was truly impressed by his dedication to helping me understand SQL concepts. His extensive knowledge and passion for teaching have been a great source of inspiration. I’ve gained a great from his class, particularly in how he simplifies complex topics. My learning experience has been immensely rewarding. He’s an invaluable resource, skillfully breaking down concepts to ensure I fully grasp the material. His lessons are consistently clear, concise, and engaging, with a well-structured approach that makes them easy to follow. If you need outstanding SQL support, look no further than Kamireddy." ⭐⭐⭐⭐⭐ "Kamireddy's SQL support was fantastic! He understood my complex issue right away and solved it with impressive technical skills. Not only did he fix the problem, but he also helped with a few other things, which helped me in solving an underlying issue. Kamireddy explained everything clearly and provided me with enough knowledge to maintain the database myself. This shows his dedication to helping clients succeed. He kept me in the loop throughout the project and answered all my questions promptly. Overall, Kamireddy is a highly professional and skilled SQL expert. If you need top-notch SQL support, look no further than Kamireddy. He delivers fast, efficient results and empowers you to manage your database going forward." Data Visualization Skills and Technologies I Use: ✅ Power BI Desktop (Power View, Power Query, Power Pivot), Power BI Service, DAX, M-Language SQL DBA Tools: ✅ SQL Server, MySQL, Postgres, DBeaver I can help you with: ✅ Different Dashboards (KPI Dashboard, Sales Dashboard, Profit/Loss Dashboard). ✅ Storytelling 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐮𝐧𝐥𝐨𝐜𝐤 𝐭𝐡𝐞 𝐟𝐮𝐥𝐥 𝐩𝐨𝐭𝐞𝐧𝐭𝐢𝐚𝐥 𝐨𝐟 𝐲𝐨𝐮𝐫 𝐝𝐚𝐭𝐚? Do reach out to me. I'm Open to work and available. Power BI | Data Analytics | Business Intelligence | BI Developer | Dashboard Design | Data Visualization | ETL | Data Engineering | Data Warehousing | SQL | Python | AWS | Azure | Snowflake | BigQuery | Redshift | PySpark | Machine Learning | Reporting Automation | Data Pipelines | KPI Dashboards | Executive Dashboards | Financial Dashboards | Sales Analytics | Marketing Analytics | Operational Dashboards | Excel Dashboards | Cloud Data Solutions | Business Intelligence Consulting | Data Strategy | Data Insights | Real-Time Analytics 🚀 My Freelance Services: ✅ End-to-End BI & Data Analytics Implementation ✅ Automated data Workflows (Building Data Pipelines using AWS, Azure Clouds) ✅ Data Visualisation & Dashboard Design (Power BI, Excel, Python) ✅ ETL & Data Warehouse Development (Cloud + On-Premise) ✅ Data Analytics Dashboards & Business Operations ✅ Database Building from Scratch ✅ Providing Training Sessions either for batches or personal 1-on-1 Tutoring sessions on Data Analysis, and Data Engineering Technologies(SQL, Python, Power BI, PySpark, Big Data, Azure Data Engineering) 🛠️ 𝐌𝐲 𝐒𝐤𝐢𝐥𝐥𝐬𝐞𝐭 / 𝐀𝐫𝐞𝐚𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 🔹𝐃𝐚𝐭𝐚 𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 - Power BI, Excel Dashboards, DAX, Data Reports 🔹𝐄𝐓𝐋 & 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 - Azure (Data Factory, ADLS Gen2, Databricks, Synapse Analytics), PySpark, Building Data Pipelines 🔹𝐃𝐚𝐭𝐚 𝐖𝐚𝐫𝐞𝐡𝐨𝐮𝐬𝐢𝐧𝐠 - Redshift, BigQuery, Snowflake, SQL Server, MySQL, Postgres 🔹 Mentorship: Delivering practical, industry-relevant training in SQL, Python, Power BI, Data Analysis, Azure Data Engineering, and PySpark. 📊 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 • Dedicated to transforming data challenges into business opportunities with innovative BI solutions. • Combine technical expertise with a deep understanding of client goals for tailored, impactful outcomes. • Open, honest communication ensures that I am informed and empowered throughout the project. • Experienced across all BI domains, from visualisation to data warehousing through data pipelines.

You probably think clicking "deploy" on Databricks from the cloud marketplace is all it takes to build a modern data stack. Instead, you get unmanageable infrastructure, skyrocketing costs, and pipelines feeding reports nobody trusts. 𝗜 𝗳𝗶𝘅 𝘁𝗵𝗮𝘁. 𝗡𝗼 𝗮𝗴𝗲𝗻𝗰𝗶𝗲𝘀, 𝗻𝗼 𝗯𝗹𝗼𝗮𝘁. Just a multi-certified, 5+ years of experience Cloud Solutions Architect building automated, high-integrity platforms that turn raw data into a competitive advantage. If you shoot me a invitation or message I'll send you a personalized Loom video back on how I may be able to help you; and of course, to prove that I'm the real deal, 𝗻𝗼 𝗔𝗜 𝗶𝗻𝘃𝗼𝗹𝘃𝗲𝗱! Whether you are building a greenfield lakehouse from scratch or migrating legacy systems to the cloud, I architect efficient, cost-effective environments that scale without the overhead. I understand the business bottom line just as well as the underlying code. ✪ 100% Job Success Score | 5.0★ average ✪ Proven experience on multi-cloud architectures 💡 𝗪𝗵𝗮𝘁 𝗜 𝗱𝗼: • 𝗗𝗮𝘁𝗮 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴: I build production-ready environments using Terraform. No manual marketplace or standard deployments that break at scale. • 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴: Raw data becomes actionable. I build resilient Medallion architectures and automated ETL/ELT pipelines so your stakeholders actually trust the numbers. • 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗠𝗟𝗢𝗽𝘀: I bridge the gap between data engineering and machine learning. Using MLflow and Databricks Model Serving, I operationalize models into scalable, real-time REST endpoints and automated streaming inference pipelines. • 𝗚𝗼𝘃𝗲𝗿𝗻𝗮𝗻𝗰𝗲 & 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆: Proper data governance utilizing Unity Catalog (no legacy Hive metastores) to ensure your data is accessible, secure, and future-proof. • 𝗖𝗹𝗼𝘂𝗱 𝗖𝗼𝘀𝘁 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Most companies overspend on cloud infrastructure. I architect systems that pay for themselves in weeks by eliminating overhead and inefficiencies with efficient auditing and monitoring features. ✅ 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 (𝘃𝗲𝗿𝗶𝗳𝗶𝗲𝗱): • Databricks Professional Data Engineer • Databricks Associate Data Engineer • Databricks Lakehouse Fundamentals • GCP Professional Data Engineer • GCP Associate Cloud Engineer • GCP Cloud Digital Leader • AWS Associate Solutions Architect • AWS Cloud Practitioner 🔧 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝘄𝗶𝘁𝗵 𝗖𝗹𝗼𝘂𝗱 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: • 𝗗𝗮𝘁𝗮𝗯𝗿𝗶𝗰𝗸𝘀: Workflows, LDP (Lakeflow Declarative Pipelines), Unity Catalog, Workflows, Databricks SQL, MLFlow. • 𝗔𝗺𝗮𝘇𝗼𝗻 𝗪𝗲𝗯 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 (𝗔𝗪𝗦): EMR, Athena, Redshift, Glue, S3, RDS, Kinesis Data Firehose, Kinesis, and Data Streams. • 𝗚𝗼𝗼𝗴𝗹𝗲 𝗖𝗹𝗼𝘂𝗱 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 (𝗚𝗖𝗣): Bigquery, Dataform, Composer, Dataflow, Dataproc, Cloud Storage, Pub/Sub, Cloud Functions, and Looker Studio. • 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗔𝘇𝘂𝗿𝗲: Data Factory, Synapse, and Storage Account. • 𝗢𝘁𝗵𝗲𝗿𝘀: Terraform, dbt, Airflow, Airbyte, Hadoop, and Hive. ⚙️ 𝗖𝗼𝗿𝗲 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: • 𝗥𝗼𝗹𝗲𝘀: Data Architect, Data Engineer, Solutions Architect, Platform Engineer • 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: Databricks (Delta Lake, Unity Catalog, Lakeflow, Workflows), BigQuery • 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲: Infrastructure as Code (IaC), Terraform, Multi-Cloud (AWS, GCP, Azure) • 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲: Medallion Architecture, Data Lakehouse, Data Governance, Data Quality, Machine Learning • 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴: PySpark, Python, SQL, dbt, Apache Airflow, ETL/ELT, CDC, Batch and Stream Processing

I help data teams move faster - from slow SQL Server queries and broken ETL pipelines to production-ready Fabric lakehouses and AI-powered analytics. I am a Senior SQL Developer and Data Engineer with 25+ years of experience delivering database, analytics, ETL, and reporting solutions across Digital Marketing, US Healthcare, Aerospace & Manufacturing, and B2B SaaS & Martech. My expertise spans traditional SQL Server environments as well as modern cloud and analytics platforms including Microsoft Fabric, Azure Data Factory, Power BI, ClickHouse, Python, and Databricks. Over the course of my career, I have: ✔ Built and deployed AskMyDB - a natural language SQL query agent supporting ClickHouse, SQL Server, and MySQL. Live at askmydb.app. ✔ Built Microsoft Fabric Lakehouse and Warehouse solutions using Medallion Architecture ✔ Designed and optimized SQL Server solutions supporting datasets exceeding 500 million records ✔ Migrated more than 1 billion records into ClickHouse analytical platforms ✔ Developed enterprise ETL pipelines integrating APIs, cloud platforms, and business systems ✔ Delivered Power BI reporting and analytics solutions for operational and executive teams ✔ Built AI-powered data enrichment workflows using Gemini and third-party APIs Services I Provide: Microsoft Fabric & Medallion Architecture SQL Server Performance Tuning & T-SQL Development Azure Data Factory & ETL Pipelines Power BI Reporting & Analytics AI-Powered Data Tools (AskMyDB, NL Query, API Integration) Industries: Digital Marketing & Martech B2B SaaS & Aerospace & Manufacturing US Healthcare Business Intelligence & Analytics Whether you need to rescue a slow SQL Server environment, build a modern Fabric lakehouse, or add natural language querying to your data platform - I can help. Available for fixed-price projects, hourly consulting, long-term contracts, and fractional data engineering engagements.

Hello! I'm Aleksandar, MSc in Geodesy and Geomatics with 4+ years of experience. My expertise lies in GIS Development, Spatial Data Analysis (vector and raster data), Data visualization, Implementation, Remote sensing, Aerophotogrammetry, etc. Also, I am starting to work in Computer Vision with Areal Photography on automatic object detection and automatic mapping. I am looking to build a strong career on Upwork and gain experience in online business. I am always working on improving all my skills in order to provide the best service to my clients. Additionally, I am known as responsible, precise, well-organized, eager to gain knowledge, and unafraid of challenges. Tools I use and am completely familiar with: - QGIS, ArcGIS - PostgreSQL/PostGIS, MySQL, - Python, Geo Python (Geopandas, Shapely, etc.) - GeoServer, - Agisoft Metashape, - WebODM - Feature Manipulation Engine (FME), - AutoCAD Civil 3D, - JAG3D (Deformation analysis and network adjustment). - Git/GitHub - Yolo, OpenCV - ML, Deep Learning, - Linux.

6+ years of professional experience in data extraction and web scraping, delivering 400+ successful website scraping projects for diverse clients, including end-to-end process automation solutions. I have extensive expertise in the development of web crawlers🕷️ that are able to, 🧑‍💻 Android Mobile Application data scraping using tools such as Android Debug Bridge (ADB) and the Android emulator to interact. 🧑‍💻 Authenticate themselves and manage sessions (sign in/sign out) 🧑‍💻 Render dynamic content such as JavaScript using browser simulation 🧑‍💻 Extract various types of data including HTML, text, images, tables, API and documents 🧑‍💻 Save extracted data to a file (csv, json, xlsx, xml, pdf, html, etc) 🧑‍💻 Insert it into a database (SQL & NoSQL) 🧑‍💻 Integrate file delivery and error notification through slack or email. 🧑‍💻 Deployment to the cloud for efficient and scalable scraping. 🧑‍💻 Experienced in selecting and configuring appropriate proxy servers and implementing proxy rotation strategies. 🧑‍💻 Proficiency in using crontab and scrapyd for scheduling tasks in our project. 🧑‍💻 Redis Queue to improve the speed and efficiency of our data extraction process. 🧑‍💻 Built APIs using FastAPI that allow users to access and interact with the data extracted from websites through web scraping. Tech stack includes: 💻 Programming languages: Python, R, Shell script 💻 Visualization Tool: Microsoft PowerBI 💻 Addressing Languages: Xpath, css 💻 Scraping libraries: scrapy, aiohttp, selenium, playwright, splash, BS4, Requests 💻 API Creation: Fastapi-python 💻Web automation: Selenium, playwright, Puppeteer 💻 Queuing libraries: Redis with python 💻 Data transformation: Pandas 💻 Databases: MySQL, SQL server, Postgres, Mongodb 💻 Cloud platforms: AWS, Azure (certified). 💻 Scraper deployment: Zyte, scrapydweb (self-managed) 💻 CI/CD: Docker 💻 Project & Code management: Github, Jira 💻 Api tools: Postman

Top Rated Plus ERP & Automation Expert helping businesses streamline operations, reduce manual work, and build reliable systems that save time and money. I help companies design, build, and improve ERP systems, internal tools, integrations, and automation workflows. My focus is not just writing code — I build practical business solutions that make daily operations faster, clearer, and easier to manage. I work as an independent specialist and agency lead, which allows me to handle both focused development tasks and larger end-to-end implementation projects. What I can help you with ✅ ERP implementation and customization Odoo setup, module customization, workflow design, business logic, reports, permissions, and process automation. ✅ Business process automation Automating repetitive tasks, reducing manual data entry, connecting departments, and improving operational efficiency. ✅ API integrations Connecting ERP systems, CRMs, marketplaces, payment systems, shipping providers, accounting tools, internal platforms, and third-party services. ✅ Custom internal tools Dashboards, admin panels, reporting systems, data management tools, approval flows, and business-specific applications. ✅ Data automation and web scraping Reliable data collection, data pipelines, monitoring tools, competitor tracking, lead generation systems, and automated reporting. ✅ Backend development Scalable backend systems using Python, FastAPI, Django, Flask, PostgreSQL, Redis, Celery, Docker, and AWS. Why clients work with me ⭐ Business-first approach I start by understanding your workflow, bottlenecks, and goals before choosing the technical solution. ⭐ Clean and scalable architecture I build systems that are maintainable, documented, and ready to grow with your business. ⭐ Clear communication You will always understand what is being done, why it matters, and what the next step is. ⭐ End-to-end delivery From analysis and planning to development, deployment, integrations, and long-term support. ⭐ Top Rated Plus reliability I have a strong track record of delivering successful projects on Upwork with high client satisfaction. Technologies I work with ERP & Business Systems: Odoo, custom ERP, CRM integrations, workflow automation Backend: Python, Django, FastAPI, Flask Automation: Celery, Redis, RabbitMQ, scheduled jobs, data pipelines Databases: PostgreSQL, MySQL, MongoDB, SQLite, DynamoDB Cloud & DevOps: Docker, AWS EC2, RDS, S3, CloudFront, Route 53, IAM Frontend & APIs: JavaScript, TypeScript, HTML/CSS, REST APIs Data & Scraping: Scrapy, BeautifulSoup, Selenium I can also support high-performance automation and blockchain-related tools using Rust when speed, concurrency, or reliability are critical. Typical projects I can deliver • Odoo ERP customization for sales, inventory, invoicing, CRM, HR, or operations • Automation of manual business workflows • Integration between ERP, CRM, marketplaces, and accounting systems • Custom dashboards and reporting tools • Internal business management platforms • Data scraping and automated data processing systems • Backend APIs for web and mobile applications • Migration from spreadsheets/manual processes to structured systems If your business relies on repetitive manual work, disconnected tools, or inefficient processes, I can help you turn that into a clean, automated, and scalable system.

I specialize in crafting efficient, serverless architectures that drive business intelligence and real-time analytics. With a strong foundation in AWS, I've developed automated data pipelines that transform raw e-commerce data into actionable insights, alongside a production-ready fraud detection system capable of processing millions of transactions per second. My expertise extends to robust data modeling, interactive dashboard creation, and infrastructure automation using tools like Terraform. I deliver solutions that require zero server management while ensuring scalability and performance. If you're looking for a data engineer who can harness the power of cloud technology to elevate your projects, let's discuss how I can contribute to your success.