Hi! I’m a Software Engineer with 5+ years in the software industry, building secure, scalable, high-performance web apps and APIs. I work with Angular, .NET Core, C#, ASP.NET MVC, SQL Server, jQuery, NuGet, and Azure. Delivering clean frontends and reliable backends. I'm specialises in financial and enterprise systems ERP, payment integrations, REST APIs, and AI-powered tools. I've built production systems handling payroll, forex trading, and business automation. While most of my company projects are under NDA and can’t be showcased, you can view my client work and personal projects below. Why choose me? ✔️ Fast, clean, and maintainable code ✔️ Strong debugging and problem-solving skills ✔️ Reliable communication and on-time delivery ✔️ Flexible and easy to work with Let’s work together and build something awesome!

• Having more than decade of work experience with data. • 11 plus years of strong work experience in Informatica tools. • Good experience in Powercenter, IICS, DEI/BDM, IDQ, EDC, Axon and CDGC. • Extensively worked with different data sources: non-relational sources such as delimited and fixed width flat files and relational sources like Oracle, Snowflake and Sales Force • Had Experience in Data Modeling using Star/Snowflake modeling, Fact and Dimension tables. • Good exposure in Data Warehousing concepts and creation of logical and physical models • Had knowledge on Kimball/Inmon methodologies. • Familiar with UNIX command and shell scripting.

Need a .NET application built, fixed, modernized, or scaled? I help businesses turn requirements, legacy systems, and product ideas into reliable, production-ready software using C#, ASP.NET Core, SQL Server, Azure, and modern frontend technologies. I’m a Top Rated .NET Full-Stack Developer and Microsoft Certified Azure Developer Associate (AZ-204) with 5+ years of experience building and maintaining real business applications. I can help you with: • ASP.NET Core web applications and APIs • SaaS platforms, admin panels and dashboards • Legacy .NET modernization • ERP and third-party API integrations • SQL Server and database optimization • Azure deployment and cloud automation • React, Blazor and modern frontend development • .NET MAUI cross-platform applications • OpenAI, Azure OpenAI and RAG integrations • Performance issues and production troubleshooting I’ve worked on ERP integrations, Twilio and Stripe integrations, cloud API automation, enterprise dashboards, bulk data processing, cross-platform applications, and live production systems. My approach is simple: understand the existing system and business requirement first, then build the cleanest solution without unnecessary complexity. Whether you need a new .NET application, improvements to an existing system, an Azure deployment, API integration, or AI functionality added to your product, send me your requirements. I’ll review the project and suggest the best technical approach. Core Expertise: .NET Full Stack Development | ASP.NET Core | C# | Microsoft Azure | REST APIs | API Integration | ERP Integration | SQL Server | Entity Framework Core | Dapper | .NET MAUI | SaaS Development | Admin Panels | Dashboards | Cloud API Automation | ASP.NET MVC | JavaScript | Business Applications | Cross-Platform App Development | Software Debugging .NET Full Stack Development | ASP.NET Core | C# | React.js | TypeScript | JavaScript | Web API Development | REST API Integration | Entity Framework Core | SQL Server | Frontend Development | Backend Development | Clean Architecture | SaaS Development | Responsive Web Applications | Database Development | Third-Party API Integration | Performance Optimisation .NET Full Stack Developer | ASP.NET Core Developer | React.js Developer | ASP.NET Core React Developer | C# Full Stack Developer | .NET Core Developer | Full Stack Web Developer | C# Developer | React Full Stack Developer | ASP.NET Web API Developer | .NET Backend Developer | React Frontend Developer | REST API Developer | SQL Server Developer | Entity Framework Core Custom Web Application Development | SaaS Application Development | Full Stack Application Development | ASP.NET Core Web Development | React Web Application Development | Backend API Development | Admin Dashboard Development | Database Development | Third-Party API Integration | Legacy .NET Application Modernisation AI Full-Stack Developer | Generative AI Developer | AI Agent Development | Agentic AI | LLM Integration | AI Copilot Development | AI SaaS Development | AI Workflow Automation | Prompt Engineering | Function Calling | Tool Calling | RAG Development | Vector Databases | Semantic Search | OpenAI API | Claude API | Anthropic | LangChain | LangGraph | Model Context Protocol | MCP | AI Chatbot Development | Natural Language Processing | Intent Recognition | Context Management | Conversation Memory | Structured Outputs | AI Guardrails | LLM Evaluation | AI Debugging | AI Performance Optimization | AI Website Builder | AI Funnel Builder | AI Landing Page Generator | Dynamic UI Generation | Sales Copy Generation | React.js | Next.js | TypeScript | JavaScript | Node.js | Express.js | ASP.NET Core | C# | .NET | REST API Development | WebSocket | PostgreSQL | SQL Server | MongoDB | Redis | Firebase | Azure | AWS | Docker | Microservices | Clean

I am a full stack software developer offering my services on a global scale. I adhere to SDLC, OOAD, SOLID, and other software craftsmanship practices, while always keeping the KISS principle in mind. I have extensive experience in developing web applications, web services, and Windows Services, with a specialization in scalable, enterprise-level application development and engineering solutions designed for exceptionally high throughput. With over 14 years of experience as a technical consultant and architect, I specialize in full-stack, highly scalable, real-time data services. I have consistently delivered top-quality technical architecture, programming, testing, and solutions for complex problems, ensuring projects are completed on time and within budget. As an Agile Kanban practitioner, I thrive on collaborating on development projects. Languages and Frameworks: .NET Core, ASP.NET Core, MVC, C# .NET, VB.NET, Angular, ngRx, React, Redux, JavaScript, jQuery, HTML5, CSS, Bootstrap, Material Design, GraphQL, SQL Lite Sql Server , MY SQL , COSMOS DB,, PostgreSQL, Test-driven Development (TDD), Software Architecture, SaaS, Microservices, Serverless, AWS, Azure Cloud Services, Azure Pipeline, CI/CD DevOps, Docker. Areas of Expertise: Modern Web User Interface (UI) and User Experience (UX) design and implementation Database creation, integration, and management Building server-side services using back-end frameworks, including Web API and RESTful service implementation and integration Cloud server integration, with a focus on Azure Content Management System (CMS) development, deployment, and maintenance Data analysis, reporting, visualization, and business intelligence using Power BI and High Charts Architecting .NET solutions, with deep knowledge of .NET frameworks, Web/Windows Services, and version control systems such as Team Foundation Server and GIT Gathering business requirements, completing key architectural designs, and overseeing both low-level and high-level design and documentation throughout the software development lifecycle I work with agility, cooperation, trust, and quality, and I am experienced in Scrum Agile. I am seeking long-term freelance opportunities to collaborate with you! Thank you in advance for your time and consideration.

I help Fintech, SaaS, and growing businesses turn raw data into automated, decision-ready dashboards. If you’re spending too much time pulling reports, struggling to connect multiple data sources, or lacking clear visibility into performance — I build Power BI solutions that fix this permanently. 🚀 Who I Work With Fintech companies → financial reporting, KPIs, regulatory & operational dashboards SaaS businesses → revenue, churn, cohorts, subscription metrics SMEs → executive dashboards, automated reporting, operational insights Marketing teams → campaign performance, CAC, ROAS, funnel analytics Sales teams → pipeline, conversions, targets, forecasting dashboards 🧠 What I Deliver Power BI Dashboards (executive, operational & team-level) Automated Reporting Systems (no more manual Excel work) Data Modeling & DAX for accurate, scalable analytics ETL & Data Integration (SQL, APIs, flat files, cloud sources) Business-ready insights, not just visuals 📊 Typical Results for Clients ⏱️ Reporting time reduced by 50–80% 📈 Clear visibility into KPIs, trends, and bottlenecks 🔁 Automated data refresh & standardized metrics 💡 Faster, more confident business decisions 💼 Why Clients Choose Me Strong business understanding (not just technical skills) Clean, executive-friendly dashboard design Clear communication & on-time delivery Long-term, scalable BI solutions If you need a reliable Power BI expert who understands business, finance, sales, and marketing data, let’s discuss your project. 🌟 Testimonials “It has been an absolute pleasure working with you. Your contributions have been invaluable. I’m incredibly grateful for the effort and expertise you’ve brought to the table.” ⭐️⭐️⭐️⭐️⭐️ – Calvin Usiri, CTO at Ramani “Hassan's expertise in Power BI transformed our entire approach to reporting. He built dashboards that gave us full visibility and helped us make informed decisions faster.” ⭐️⭐️⭐️⭐️⭐️ – Alen Gilia, CEO at Gilia Tech

I am a Data Engineer with 6+ years of experience specializing in SQL, Snowflake, Azure, Python, and ETL processes. I help businesses design, optimize, and automate data pipelines for efficient data management and analytics. 🔹 Expert in SQL & Data Warehousing – Writing optimized queries, performance tuning, and database design. 🔹 Cloud & Big Data Solutions – Hands-on experience with Azure Data Factory, Microsoft Fabric, and Snowflake for scalable data processing. 🔹 ETL & Data Migration – Building robust data pipelines using Python, PySpark, Apache NiFi, and IBM DataStage. 🔹 Problem-Solving & Optimization – Identifying and resolving performance bottlenecks to ensure seamless data workflows. I have worked on client-facing projects, collaborating with cross-functional teams in agile environments. Whether it’s SQL query optimization, data integration, or cloud-based solutions, I deliver efficient and cost-effective results. Let’s connect and discuss how I can help with your data challenges!

I am a Senior Full-Stack Software Engineer with 10+ years of professional experience building scalable web, desktop, and cloud applications using the Microsoft technology stack and modern JavaScript frameworks. Over the years I have helped startups, enterprises, and SaaS companies design and build high-performance systems, APIs, and enterprise applications that are secure, scalable, and production-ready. I specialize in .NET ecosystem development combined with modern frontend frameworks and cloud infrastructure. Core Expertise Backend Development C#, .NET Core / ASP.NET Core, MVC5, WebAPI, VB.NET, ASP.NET WebForms, Web API & RESTful Services, Microservices Architecture, Enterprise Application Development, Authentication & Security (JWT, OAuth, Identity), High-performance API design Frontend Development Angular, React.js, JavaScript / TypeScript, HTML5 / CSS3, Bootstrap, Angular Material, Reactive Forms, Responsive and modern UI development, Desktop & Cross-Platform Applications, WPF, Windows Forms, .NET MAUI, Blazor, WebAssembly Databases SQL Server, Oracle, PostgreSQL, MongoDB, NoSQL / Relational database integration, Database optimization & performance tuning Cloud & DevOps AWS (EC2, S3, Cloud deployments), Microsoft Azure, Azure DevOps, CI/CD pipelines, Docker, containerization, Microservice deployment, Cosmo DB, DynamoDB Architecture & Integration Microservices architecture, REST APIs & Web Services, Third-party integrations, Scalable SaaS architecture, Distributed systems What I Can Help You Build . SaaS platforms . Enterprise business applications . Scalable REST APIs & Microservices . Cloud-based applications (AWS / Azure) . High-performance backend systems . Modern React / Angular frontends . Desktop business software . Cross-platform apps with .NET MAUI . Real-time and data-driven applications Development Approach I focus on: Clean and maintainable code Scalable architecture Performance optimization Clear communication Reliable long-term solutions If needed, I also work with an experienced development team of senior engineers (10+ years each), allowing us to deliver larger projects efficiently and on time. Why Clients Work With Me . 10+ Years Professional Experience . Full-Stack Expertise . Strong Architecture Skills . Cloud & DevOps Experience . Reliable and Long-Term Support If you are looking for a reliable senior developer to build or scale your application, feel free to invite me to your project. I would be happy to discuss your requirements and help bring your ideas to life.

Transforming SMEs into Autonomous Enterprises through AI & Data Strategy. Hi there! I'm Tasnim, a Strategic CTO and AI Architect with a Master's in Applied Computer Science and a track record of founding "AI-first" technology companies. I don't just write code; I design and build intelligent systems that help Small and Medium Enterprises (SMEs) scale without increasing headcount. My Core Focus: - AI & LLM Integration: I implement intelligent AI layers that analyze your data, automate customer interactions, and drive decision-making. - Data Ecosystems: I connect your siloed data sources (CRMs, ERPs, Spreadsheets) to create a single source of truth. - Business Automation: I analyze your manual processes to create custom automations that improve efficiency—previously delivering 20% operational efficiency gains for facility management clients. What I Deliver: - Consultation: Assessing your readiness for AI and digital transformation. - Architecture: Designing robust backends and data warehouses that support growth. - Execution: Full-stack development (Angular, Python, Java) to bring the architecture to life. Why Me? I bring the mindset of a Founder. As the Co-Founder of POW IT UP, LLC, I successfully scaled my own team from 2 to 25 people and led a $1M cost-reduction challenge through digitalization. I understand that technology is an investment, and I build solutions designed to generate ROI. Ready to build your autonomous enterprise? Let's talk.

If your business relies on Excel, Access, or a slow internal system… I help turn those into fast, modern web apps using Blazor and SQL Server. That usually means: - Less manual work - Faster processes - Systems that are easier to maintain Experienced in: -Voice Coding/AI Agentic Workflows -Accessibility Focused - Microsoft SQL Server/T-SQL databases - Migrating data from various sources into a relational data model - ASP.NET Web API/MVC - Visual Studio - Visual Studio Code - Entity Framework - Bootstrap - CSS - HTML - JavaScript - JSON - PWA - Blazor WASM - Blazor Server - Blazor Hybrid

𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁-𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗗𝗮𝘁𝗮 𝗔𝗻𝗮𝗹𝘆𝘀𝘁 | 𝟳+ 𝗬𝗲𝗮𝗿𝘀’ 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 | 𝗘𝘅𝗰𝗲𝗹 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 + 𝗩𝗕𝗔 + 𝗣𝗼𝘄𝗲𝗿 𝗕𝗜 + 𝗗𝗔𝗫 + 𝗦𝗤𝗟 + 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 + 𝗗𝗮𝘁𝗮 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 I help businesses automate reporting, clean messy data, and build dashboards that drive faster, smarter decisions. If you’re stuck with slow reports, scattered data, or time-wasting manual processes, I’ll build solutions that work fast, scale smart, and impress stakeholders. I’ve supported startups, enterprises, and operational teams across industries, optimizing Excel systems, automating reporting, and delivering interactive dashboards that drive action. 💼 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 𝗕𝗲𝘀𝘁 ✅ 𝗘𝘅𝗰𝗲𝗹 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 • Power Query, Macros, VBA, Formulas, and workflow streamlining • Save hours weekly by automating reporting, fixing broken sheets, and streamlining workflows ✅ 𝗣𝗼𝘄𝗲𝗿 𝗕𝗜 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 • DAX-powered insights, drill-down KPIs, and sleek design • Real-time tracking with Power Query, SQL, and API integrations ✅ 𝗦𝗤𝗟 & 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 • Data modeling, transformations, and reporting pipelines • Scalable data models and ETL pipelines (Azure Data Factory, Databricks) ✅ 𝗣𝗗𝗙 𝘁𝗼 𝗘𝘅𝗰𝗲𝗹 𝗖𝗼𝗻𝘃𝗲𝗿𝘀𝗶𝗼𝗻𝘀 • Fast, accurate extraction of tables, reports, or presentations from PDF to Excel or Word ✅ 𝗗𝗮𝘁𝗮 𝗖𝗹𝗲𝗮𝗻𝗶𝗻𝗴 • Data Cleaning and Transformation via Excel, SQL, & Python • Automated quality checks to remove errors before they reach decision-makers ✅ 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲 • End-to-end analytics that answer not just what happened, but why 🛠️ 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵 𝗜 𝗨𝘀𝗲 • Excel, Power BI, SQL, Power Query, DAX, VBA • Azure Data Factory, Databricks, Python • Tableau, R, Google Sheets 🌟 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 𝗜’𝘃𝗲 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 🚀 Built fully automated Excel + Power Query reporting systems that cut manual reconciliation time by 80%+ with one-click refresh for new data drops. 💡 Automated complex Excel workflows using Power Query, Power Pivot, and advanced formulas, replacing fragile manual processes with scalable systems. ⚙️ Cleaned, normalised, and reconciled large messy datasets (barcodes, SKUs, financials, inventory, CRM exports), eliminating false variances and data errors. 📊 Automated cost & pricing model for a trailer company → eliminated manual updates, added live dashboards, delivered “what-if” pricing scenarios. 📈 Built an operational Power BI dashboard for a utility firm; slashed costs & improved response times ⚙️ Transformed a messy 64-page PDF into a clean, structured Excel database; 100% accuracy, less than 24 hrs. 🧠 Developed an Excel Macro with a clickable pop-up that displays dynamic, line-level details ✅ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 • Fast and accurate delivery. • 7+ years of experience with SQL Reporting, VBA, and Power BI Dashboards • Experience with data cleaning, analysis, BI reporting, and dashboard storytelling • Trusted by teams to deliver insights, not just pretty visuals • Microsoft Certified (PL-300) 𝗖𝗹𝗶𝗲𝗻𝘁 𝗥𝗲𝘃𝗶𝗲𝘄𝘀: ⭐⭐⭐⭐⭐ "𝘌𝘹𝘤𝘦𝘱𝘵𝘪𝘰𝘯𝘢𝘭 𝘱𝘳𝘰𝘧𝘦𝘴𝘴𝘪𝘰𝘯𝘢𝘭𝘪𝘴𝘮 𝘢𝘯𝘥 𝘢𝘵𝘵𝘦𝘯𝘵𝘪𝘰𝘯 𝘵𝘰 𝘥𝘦𝘵𝘢𝘪𝘭!" ⭐⭐⭐⭐⭐ "𝘏𝘪𝘨𝘩𝘭𝘺 𝘳𝘦𝘤𝘰𝘮𝘮𝘦𝘯𝘥𝘦𝘥" ⭐⭐⭐⭐⭐ "𝘏𝘪𝘴 𝘢𝘵𝘵𝘦𝘯𝘵𝘪𝘰𝘯 𝘵𝘰 𝘥𝘦𝘵𝘢𝘪𝘭 𝘸𝘢𝘴 𝘳𝘦𝘮𝘢𝘳𝘬𝘢𝘣𝘭𝘦; 𝘩𝘦 𝘮𝘦𝘵𝘪𝘤𝘶𝘭𝘰𝘶𝘴𝘭𝘺 𝘤𝘢𝘱𝘵𝘶𝘳𝘦𝘥 𝘢𝘯𝘥 𝘰𝘳𝘨𝘢𝘯𝘪𝘻𝘦𝘥 𝘦𝘷𝘦𝘳𝘺 𝘥𝘢𝘵𝘢 𝘱𝘰𝘪𝘯𝘵, 𝘦𝘯𝘴𝘶𝘳𝘪𝘯𝘨 𝘵𝘩𝘢𝘵 𝘵𝘩𝘦 𝘧𝘪𝘯𝘢𝘭 𝘱𝘳𝘰𝘥𝘶𝘤𝘵 𝘸𝘢𝘴 𝘯𝘰𝘵 𝘰𝘯𝘭𝘺 𝘢𝘤𝘤𝘶𝘳𝘢𝘵𝘦 𝘣𝘶𝘵 𝘢𝘭𝘴𝘰 𝘶𝘴𝘦𝘳-𝘧𝘳𝘪𝘦𝘯𝘥𝘭𝘺. 𝘏𝘦 𝘮𝘢𝘥𝘦 𝘮𝘺 𝘭𝘪𝘧𝘦 𝘴𝘰 𝘮𝘶𝘤𝘩 𝘦𝘢𝘴𝘪𝘦𝘳, 𝘢𝘯𝘥 𝘐 𝘵𝘳𝘶𝘭𝘺 𝘢𝘱𝘱𝘳𝘦𝘤𝘪𝘢𝘵𝘦 𝘵𝘩𝘦 𝘦𝘧𝘧𝘰𝘳𝘵 𝘩𝘦 𝘱𝘶𝘵 𝘪𝘯𝘵𝘰 𝘵𝘩𝘪𝘴 𝘱𝘳𝘰𝘫𝘦𝘤𝘵. 𝘐 𝘸𝘪𝘴𝘩 𝘐 𝘩𝘢𝘥 𝘮𝘰𝘳𝘦 𝘮𝘰𝘯𝘦𝘺 𝘵𝘰 𝘱𝘢𝘺 𝘩𝘪𝘮 𝘣𝘦𝘤𝘢𝘶𝘴𝘦 𝘩𝘦 𝘪𝘴 𝘸𝘰𝘳𝘵𝘩 𝘵𝘦𝘯 𝘵𝘪𝘮𝘦𝘴 𝘮𝘰𝘳𝘦 𝘵𝘩𝘢𝘯 𝘸𝘩𝘢𝘵 𝘐 𝘱𝘢𝘪𝘥! 𝘐 𝘸𝘪𝘭𝘭 𝘥𝘦𝘧𝘪𝘯𝘪𝘵𝘦𝘭𝘺 𝘣𝘦 𝘩𝘪𝘳𝘪𝘯𝘨 𝘩𝘪𝘮 𝘢𝘨𝘢𝘪𝘯 𝘢𝘯𝘥 𝘸𝘪𝘭𝘭 𝘢𝘤𝘵𝘪𝘷𝘦𝘭𝘺 𝘴𝘦𝘦𝘬 𝘰𝘶𝘵 𝘰𝘱𝘱𝘰𝘳𝘵𝘶𝘯𝘪𝘵𝘪𝘦𝘴 𝘵𝘰 𝘸𝘰𝘳𝘬 𝘸𝘪𝘵𝘩 𝘩𝘪𝘮 𝘪𝘯 𝘵𝘩𝘦 𝘧𝘶𝘵𝘶𝘳𝘦. 𝘐𝘧 𝘺𝘰𝘶'𝘳𝘦 𝘭𝘰𝘰𝘬𝘪𝘯𝘨 𝘧𝘰𝘳 𝘴𝘰𝘮𝘦𝘰𝘯𝘦 𝘸𝘩𝘰 𝘥𝘦𝘭𝘪𝘷𝘦𝘳𝘴 𝘩𝘪𝘨𝘩-𝘲𝘶𝘢𝘭𝘪𝘵𝘺 𝘸𝘰𝘳𝘬 𝘸𝘪𝘵𝘩 𝘢 𝘲𝘶𝘪𝘤𝘬 𝘵𝘶𝘳𝘯𝘢𝘳𝘰𝘶𝘯𝘥, 𝘭𝘰𝘰𝘬 𝘯𝘰 𝘧𝘶𝘳𝘵𝘩𝘦𝘳 𝘵𝘩𝘢𝘯 𝘑𝘉. 𝘏𝘪𝘨𝘩𝘭𝘺 𝘳𝘦𝘤𝘰𝘮𝘮𝘦𝘯𝘥𝘦𝘥!" 🧭 Let's Build Something That Makes Your Data Work Harder. Stop wasting hours on manual reports or cluttered Excel files. Whether you need a one-off automation, a Power BI dashboard, or a full reporting overhaul, I’ll help you unlock your data’s true potential. Available for ongoing or one-off projects.🚀 📌 Ready to transform your reporting and take control of your data? Send an invite or message now; I respond fast and deliver even faster. Let's talk.