𝐈 𝐚𝐦 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐚𝐧𝐝 𝐂𝐥𝐨𝐮𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐢𝐧𝐠 𝐢𝐧 𝐀𝐖𝐒, 𝐀𝐳𝐮𝐫𝐞, 𝐃𝐚𝐭𝐚 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬, 𝐄𝐓𝐋/𝐄𝐋𝐓 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐁𝐢𝐠 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐏𝐲𝐭𝐡𝐨𝐧 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧. 𝐈 𝐝𝐞𝐬𝐢𝐠𝐧 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐬𝐞𝐜𝐮𝐫𝐞, 𝐚𝐧𝐝 𝐡𝐢𝐠𝐡 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐝𝐚𝐭𝐚 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐩𝐨𝐰𝐞𝐫 𝐚𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬, 𝐁𝐈 𝐝𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬, 𝐀𝐈 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬, 𝐚𝐧𝐝 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬. 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 I help companies build production ready data ecosystems using: Data Engineering & Pipeline Development - ETL / ELT architecture and development - Batch and streaming pipelines - Databricks, Apache Spark, Python - Airflow, Azure Data Factory Cloud & Platform Architecture - AWS, Microsoft Azure, Microsoft Fabric - Serverless and managed services: Lambda, Glue, EMR, ECS, Azure Functions, Synapse Big Data & Distributed Processing - Apache Spark (batch and streaming) - Databricks - Kafka, Hadoop Data Storage & Database Engineering - Data lake and data warehouse design - Data Modeling - PostgreSQL, MySQL, SQL Server - Snowflake, Teradata DevOps, Automation & Deployment - Docker based deployments - CI/CD pipelines - DevOps and infrastructure automation AI & Analytics Ready Data Pipelines - RAG development and chatbot data pipelines - Model preprocessing and feature engineering - Data preparation for AI, ML, and analytics workloads 𝗪𝗵𝘆 𝗮𝗺 𝗜 𝗮 𝗦𝘁𝗿𝗼𝗻𝗴 𝗙𝗶𝘁! • 9+ years of hands-on experience building, scaling, and maintaining large-scale data platforms • Deep expertise in designing and operating ETL/ELT pipelines and real-time streaming systems • Strong Python engineering for data processing, automation, and backend data services • Proven experience building reliable, cost-efficient cloud-based data architectures • Regularly support analytics, BI, and AI/ML teams with production-ready data pipelines • Known for clean documentation, clear communication, and consistent delivery in complex data environments 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗪𝗼𝗿𝗸𝗲𝗱 𝗪𝗶𝘁𝗵 Finance, SaaS, Retail, Healthcare, Logistics, Enterprise Software & Analytics If you are looking for a high level Data Engineer & Cloud Architect who can design, build, optimize, and scale your entire data platform then let’s discuss your project in detail. I am ready to start immediately.

With 10 years of strong expertise in Data Engineering, Big Data Technologies, Python, Cloud Infrastructure, and Business Intelligence, I build end-to-end data platforms from ingestion and transformation to analytics-ready warehouses and executive dashboards. If you need clean, structured, and production-ready data architecture, I can design and implement it efficiently. What I Can Help You With Data Engineering & ETL: Building scalable ETL / ELT pipelines Apache Airflow & workflow orchestration Apache Spark, Hadoop ecosystem Python Batch & real-time data processing Data cleaning & transformation Data quality validation Workflow automation Big Data & Streaming: Apache Spark (batch & distributed processing) Kafka, Flink, Spark Streaming HDFS & Data Lake architectures Hive, Pig, HBase Distributed data systems Data Warehousing & Databases: Snowflake, BigQuery, Amazon Redshift Star Schema & Snowflake Schema design OLAP & analytical modeling Query optimization & indexing SQL (PostgreSQL, MySQL, SQL Server) NoSQL (MongoDB, Cassandra, Redis) Transaction & ACID compliance Cloud & DevOps: AWS (S3, EC2, Lambda, RDS, IAM, VPC, ECS, ECR, CloudFront, API Gateway) GCP (BigQuery, Dataflow, GKE, Cloud SQL, Cloud Storage) Azure (Data Factory, Storage, Data Lakes) Docker, Microservices & Kubernetes Terraform (Infrastructure as Code) CI/CD pipelines Scalable cloud architecture Cloud Migrations: AWS RDS, Google Cloud SQL, Azure SQL Database Moving workloads and applications between cloud providers (AWS to GCP, Azure to AWS, etc.) Leveraging microservices and containers for moving applications to the cloud Moving data between cloud storage systems, data lakes, and warehouses Rehosting applications or services in a new environment with minimal change to the codebase. Business Intelligence & Analytics: Power BI & Tableau dashboards DAX & Power Query KPI development Business performance reporting Data storytelling & insights Data Extraction & Automation: Web scraping using BeautifulSoup, Scrapy, Selenium, and Playwright Automated data extraction from dynamic and JavaScript-rendered websites API integration and structured data parsing CAPTCHA handling and rate-limit management Scheduled scraping workflows using Airflow and Cron Data cleaning, validation, and structured database storage

AI Agent Architect | Claude Code | AWS Bedrock | LangGraph | n8n | RAG | Full Stack AI Systems I build production-grade AI systems, autonomous agents, and enterprise SaaS platforms that integrate deeply with real business operations. Over the last 11+ years, I've worked as a Software Engineer, Team Lead, CTO, and AI Architect, helping startups and enterprises design, build, deploy, and scale cloud-native products across AI, FinTech, Analytics, Media, eCommerce, and Enterprise SaaS. My focus today is building AI-native systems that move beyond simple chatbot experiences and become reliable business operators capable of reasoning, planning, executing tasks, and integrating with enterprise workflows. ━━━━━━━━━━━━━━━━━━━━━━ AI Agents & Agentic Systems I design and build production-ready AI agents capable of: • Autonomous decision making • Multi-step reasoning and execution • Tool calling and API orchestration • Multi-agent collaboration • Planner → Supervisor → Worker architectures • Long-term memory and contextual learning • Human-in-the-loop workflows • Event-driven automation systems • Enterprise knowledge retrieval • Agent evaluation and reliability testing Technologies: • Claude API (Anthropic) • OpenAI GPT-4o / Realtime API • AWS Bedrock • LangGraph • LangChain • MCP (Model Context Protocol) • CrewAI • Vector Databases • Knowledge Graphs Recent implementations include: • Financial Intelligence Agents • Company Research Agents • B2B Outreach Agents • AI Website Builders • AI Content Generation Systems • Customer Support Agents • Voice AI Agents • Enterprise Document Intelligence Platforms ━━━━━━━━━━━━━━━━━━━━━━ Retrieval-Augmented Generation (RAG) I build enterprise-grade RAG architectures designed for accuracy, traceability, and scalability. Capabilities: • Enterprise document ingestion pipelines • PDF, DOCX, HTML, Database ingestion • Chunking and embedding optimization • Hybrid retrieval architectures • Metadata filtering • Re-ranking pipelines • Knowledge graph integration • Hallucination reduction • Citation and provenance systems • Multi-tenant knowledge bases Vector Technologies: • Pinecone • OpenSearch • ElasticSearch • pgvector • Weaviate • FAISS • Supabase Vector Recent projects include enterprise document intelligence platforms and governed reasoning systems for business-critical workflows. ━━━━━━━━━━━━━━━━━━━━━━ n8n & Workflow Automation I build advanced automation systems using n8n that combine deterministic workflows with LLM reasoning. Capabilities: • AI-powered workflow orchestration • Agent-driven automation pipelines • Human approval workflows • Event-driven architecture • Queue-based processing • Retry-safe workflows • Background job processing • Cross-platform integrations • Multi-step decision engines Integrations: • Slack • Google Workspace • Microsoft 365 • HubSpot • Salesforce • Stripe • Twilio • Airtable • Notion • Internal APIs ━━━━━━━━━━━━━━━━━━━━━━ Voice AI & Conversational Systems Design and implementation of production-ready voice agents using: • Twilio Voice • OpenAI Realtime API • Claude-powered reasoning • AWS Transcribe • Whisper • ElevenLabs • Stateful conversation engines • Automated call summaries • CRM integrations Use Cases: • Appointment Booking • Lead Qualification • Customer Support • Sales Outreach • Reservation Systems • Internal Operations ━━━━━━━━━━━━━━━━━━━━━━ AWS Cloud & AI Infrastructure Strong background designing cloud-native AI platforms on AWS. Core Services: • AWS Bedrock • Lambda • ECS • EC2 • API Gateway • SQS • SNS • EventBridge • DynamoDB • Aurora • PostgreSQL • S3 • CloudFront • CloudWatch • Step Functions Infrastructure: • Terraform • CloudFormation • Docker • Kubernetes • CI/CD Pipelines • Multi-Tenant SaaS Architectures ━━━━━━━━━━━━━━━━━━━━━━ Full Stack AI Product Development Frontend: • React • Next.js • TypeScript Backend: • Node.js • Express • NestJS • Python • FastAPI Databases: • PostgreSQL • MySQL • MongoDB • DynamoDB • Redis ━━━━━━━━━━━━━━━━━━━━━━ Industries Served • FinTech • Enterprise SaaS • LegalTech • Healthcare • Media & Broadcasting • Crypto & Blockchain • Analytics Platforms • Marketing Automation • Cloud Infrastructure ━━━━━━━━━━━━━━━━━━━━━━ What Clients Typically Hire Me For ✓ Multi-Agent Systems ✓ Claude & AWS Bedrock Development ✓ Enterprise RAG Platforms ✓ n8n AI Automation ✓ AI SaaS Products ✓ Voice AI Agents ✓ Workflow Orchestration ✓ AI Architecture Reviews ✓ AWS Cloud Architecture ✓ Production Launches & Scaling If you're building an AI product and need someone who understands both agentic AI and production-grade software architecture, I can help design, build, deploy, and scale the entire system. ✓ Claude Code & OpenAI GPT-4o ✓ Multi-Agent Systems ✓ LangGraph & RAG Pipelines ✓ n8n & Workflow Automation ✓ Voice AI (Twilio, ElevenLabs) ✓ Node.js, React & AWS Bedrock ✓ Stripe, SaaS & Enterprise Integrations ✓ AI Agents for Finance, Legal, Healthcare & Op

With𝟭𝟬+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝗳𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, I help startups and businesses build 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀, 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀, 𝗮𝗻𝗱 𝘀𝗲𝗰𝘂𝗿𝗲 𝗦𝗮𝗮𝗦 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 designed for real-world performance and growth. My focus is on delivering 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗿𝗲𝗮𝗱𝘆 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, whether you're launching a 𝗻𝗲𝘄 𝗠𝗩𝗣, scaling an existing 𝗦𝗮𝗮𝗦 𝗽𝗿𝗼𝗱𝘂𝗰𝘁,, or integrating 𝗔𝗜 𝗰𝗮𝗽𝗮𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀 into your platform. I have worked with 𝘀𝘁𝗮𝗿𝘁𝘂𝗽𝘀, 𝗵𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗽𝗿𝗼𝘃𝗶𝗱𝗲𝗿𝘀, 𝗳𝗶𝗻𝘁𝗲𝗰𝗵 𝗰𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀, 𝗮𝗻𝗱 𝗿𝗲𝗮𝗹 𝗲𝘀𝘁𝗮𝘁𝗲 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀, building reliable systems that handle real users and real data. --------------------------------------- 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱 📱 𝗖𝗿𝗼𝘀𝘀-𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝘀 High-performance Flutter and React Native apps for iOS and Android, built with scalable architecture and smooth user experience. 🤖𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 Integration of LLMs and AI tools (OpenAI, LangChain) to build intelligent features such as chatbots, automation tools, recommendation engines, and voice-enabled interfaces. 🌐 𝗦𝗮𝗮𝗦 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 & 𝗠𝗩𝗣 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 Cloud-native SaaS platforms with scalable APIs, designed to support growing user bases and fast product iteration. 🏥 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 & 𝗖𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝗰𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 Secure platforms built for HIPAA, GDPR, and PIPEDA compliance, including telehealth apps, patient portals, and healthcare integrations. 🔒𝗦𝗲𝗰𝘂𝗿𝗲 & 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 Implementation of OAuth 2.0, SSO, encryption, and cloud infrastructure designed for reliability and security. --------------------------------------- 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗠𝗼𝗯𝗶𝗹𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 Flutter, React Native, Swift, Kotlin 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 Python (Django, Flask), Node.js, PHP, Ruby on Rails 𝗔𝗜 / 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 OpenAI APIs, LangChain, TensorFlow Lite 𝗖𝗹𝗼𝘂𝗱 & 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 AWS, Firebase, Supabase, Azure 𝗔𝗣𝗜𝘀 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 REST APIs, GraphQL 𝗧𝗼𝗼𝗹𝘀 & 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 Git, Jira, Trello, Agile/Scrum development --------------------------------------- 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 ✔ End-to-end development from idea to App Store / Play Store launch ✔ Experience building AI-powered and scalable SaaS products ✔ Strong understanding of security and compliance requirements ✔ Clear communication and consistent progress updates ✔ Clean, maintainable code with proper documentation --------------------------------------- Looking to build a 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽, 𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺, 𝗼𝗿 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁? 𝗟𝗲𝘁’𝘀 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗶𝗱𝗲𝗮 𝗮𝗻𝗱 𝘁𝘂𝗿𝗻 𝗶𝘁 𝗶𝗻𝘁𝗼 𝗮 𝘀𝗲𝗰𝘂𝗿𝗲, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝗵𝗶𝗴𝗵-𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗽𝗿𝗼𝗱𝘂𝗰𝘁.

Want to get the most out of your data assets? You're at the right place. "Where there is data smoke, there is business fire." This quote perfectly captures my approach to data. In today's world, data is the new oil, and tapping into its potential is key to success. I can help your business extract the key insights from the data by creating dashboards, reports, and automated systems which will help your organization with decision making. Either you're a small business or a large enterprise, harnessing the power of data became important for every business. It could help your business in a way you might have never even imagined. In the last 7 years, I’ve had the pleasure of working with hundreds of clients across various industries, providing custom solutions that fit their unique needs. From streamlining processes to uncovering insights and creating eye-catching reports, I'm all about helping you make the most of your data. Here's the tools I've experience with and use to help my clients- Data Visualization Tools- 1. Power Bi 2. Tableau 3. Looker Studio 4. Zoho Analytics 5. QlikView Data Wrangling Tools 1. Pandas 2. NumPy Statistical Analysis Tools 1. Sas 2. R Data Warehousing 1. Amazon Redshift 2. Google Big Query 3. Snowflake 4. Teradata ETL Tools 1. Apache NiFi 2. Talend 3. Informatica 4. Apache Airflow Big Data Technologies 1. Apache Hadoop 2. Apache 3. Kafka Database Management Systems 1. MySQL 2. PostgreSQL 3. MongoDB 4. Microsoft SQL Server Cloud Platforms 1. Amazon Web Services (AWS) 2. Microsoft Azure 3. Google Cloud Platform (GCP) Workflow Automation 1. n8n 2. Zapier 3. Make Spreadsheet Automation 1. Excel VBA 2. Google Sheets Apps Script Why Choose Me? I blend technical expertise with a friendly, approachable style. Whether you're a startup or a well-established business, I’ll provide personalized solutions to help you achieve your goals. Let’s transform your data into actionable insights and compelling visual stories. Feel free to reach out, and let's chat about how we can harness the power of data together! Best, Vansh.

IoT Product Development | Embedded Linux | Edge Gateways | Firmware | Cloud | Mobile Apps I help companies build & launch end-to-end IoT products — from sensor/firmware to cloud and dashboards. 15+ years experience | Delivered 50+ IoT/Embedded projects | $100K+ earnings on Upwork ✅ What We Build ✔ IoT Devices & Edge Gateways - Embedded Linux (Yocto/Buildroot), bootloader, kernel & device drivers - BLE / LoRa / ZigBee / Thread / UWB / WiFi / LTE connectivity - Secure firmware (Secure Boot, Verified Boot, OTA/FOTA updates) ✔ Firmware & Microcontroller Development - ESP32, STM32, Nordic (nRF), NXP, Microchip, SiLabs - Sensor interfacing, low-power, battery optimized firmware ✔ Cloud & Dashboards - AWS IoT, Azure IoT, Google IoT, MQTT - Grafana dashboards, Web + Mobile apps (Flutter / MERN) ✔ Full-stack delivery (Hardware → Firmware → Cloud → App) - PCB design + Prototyping - Secure Device-to-Cloud communication - REST APIs, integrations, data analytics ⭐ Some of our notable Projects in a nut shell 🔹 Life Smarter – Consumer Home Security Edge Gateway We developed a highly customized security solution for consumer home security, enabling real-time intrusion, fire, theft, and burglary detection with automated police dispatch. The system is built on the Dusun 210-F Edge Gateway with Rockchip RK3328, integrating LoRa, Zigbee, Z-Wave, BLE, WiFi, LTE, and Hardware Security Modules (HSM) for encrypted communications. The firmware supports Secure Boot, AVB, DM-V, Rootfs encryption, and A/B firmware updates via Mender to ensure a highly secure and reliable system. 🔹 Custody Protect – IoT Smart Handcuff We recently developed an IoT Smart Handcuff used for monitoring prisoners in custody in the USA. Custody Protect helps police and prison monitoring officers track each prisoner’s health status and detect violations of predefined conditions. Our team developed the entire end-to-end stack – backend, user apps, firmware, and PCB design. The ESP32 interfaces with multiple components like RFID, LoRaWAN, BLE, WiFi-BLE Mesh Network, and UWB to securely transmit data to the cloud. 🔹 Device Thread – OpenWRT & Intel NUC-Based Edge Server We built an Edge Gateway solution where OpenWRT powers a captive portal for user activity logging and intelligent bandwidth management, including IP-based controls. An Intel NUC running Ubuntu functions as a robust OTA server for seamless updates and hosts a local server for secure Smart TV management and Automated Device Binding (ADB) operations. This setup ensures efficient, secure, and scalable network management for enterprise deployments. 🛡 Why clients choose me ✅ Production-grade experience ✅ Secure OTA updates, hardware security modules (ATECC608) ✅ Guaranteed delivery — clear milestones, demo every sprint “We didn’t just get code. We got a complete product ready for deployment.” – Upwork Client 💬 Let’s discuss your project Send your requirement, even if it's just an idea — I can help shape the your product as your expectation.

23+ years in Linux/Windows administration, DevOps, and cloud infrastructure. I build, secure, and scale production systems 24/7 — for MSP clients and direct engagements across industries. If your server is down, your deployment is failing, or you need infrastructure built right the first time — I'm the engineer you call. ━━ SERVER & SYSTEMS ━━ Linux (CentOS, Debian, Ubuntu, Amazon Linux, Rocky Linux) and Windows Server (2012–2025). Active Directory, Group Policy, Intune, hybrid identity. Nginx, Apache, Sendmail, Qmail, Postfix, Exim — MTA setup, Dovecot, SpamAssassin, OpenDKIM, SPF/DKIM/DMARC. Veeam, Acronis, cloud-native DR. Hypervisors: KVM, VMware ESXi, Hyper-V, Proxmox VE — HA clusters, live migration, Ceph/ZFS, Proxmox Backup Server. Redis, Varnish. QNAP NAS — storage management, Plex Media Server deployment, VPN tunnel integration. WHM/cPanel, Plesk, Virtualmin, CloudPanel, CyberPanel. ━━ CLOUD INFRASTRUCTURE ━━ AWS: EC2, ECS, EKS, RDS, S3, Route 53, IAM, VPC, CloudWatch, Lambda, API Gateway, Elastic Disaster Recovery. GCP: Cloud Run, Cloud Build, Firestore, GKE, IAM, VPC, Pub/Sub, Cloud Storage, Secret Manager, Cloud Monitoring. Cloudflare (WAF, Workers, Zero Trust, CDN). DigitalOcean, Hetzner, Vultr. MinIO: S3-compatible object storage on bare metal, VMs, Kubernetes — distributed mode, SSE-S3/KMS, lifecycle policies, drop-in S3 for backups and MLOps. Railway: Full-stack PaaS — GitHub/Docker auto-build, managed DBs (PostgreSQL, MySQL, Redis), private networking, env variables, cron workers, auto-scaling. ━━ SECRETS MANAGEMENT ━━ HashiCorp Vault: Dynamic secrets for AWS IAM, databases, cloud providers — TTL-bound credentials, auto-revoke. PKI for internal CA and on-demand TLS. Vault Secrets Operator for Kubernetes (etcd-free pod injection). Raft HA, RBAC, audit logging, Shamir unseal. Transit engine for encryption-as-a-service. CI/CD integration to eliminate hardcoded credentials. ━━ DEVOPS & CI/CD ━━ Docker, Kubernetes (EKS + self-managed: kubeadm, k3s, RKE2), Helm, Kamal. GitHub Actions, GitLab CI, Bitbucket Pipelines. Terraform, Ansible. ArgoCD, Flux (GitOps). Prometheus, Grafana, Datadog. Traefik: Cloud-native ingress — auto TLS, Docker/K8s service discovery, ForwardAuth, rate limiting, canary routing. Caddy: Zero-config-TLS reverse proxy — automatic HTTPS, on-demand certs. Preferred for self-hosted stacks. ━━ NETWORKING & SECURITY ━━ WireGuard, OpenVPN (MFA/ZTNA), IPSec/Libreswan, Xray/REALITY. Tailscale/Headscale — self-hosted mesh VPN, VPS tunnel setup, ACL policies, subnet routing. MikroTik, Juniper, SonicWall, Fortinet (FortiGate, FortiManager, FortiAnalyzer). pfSense, OPNsense. BGP, OSPF. Auth0, OAuth2, OIDC, Duo Security. LDAP/RADIUS, 802.1x, NPS/AD CS/Intune. ━━ DEVELOPMENT & AUTOMATION ━━ Python: FastAPI, Flask, Django, RESTful APIs, OpenAI API, ETL pipelines (Airbyte), orchestration (Airflow, n8n), data processing (pandas), Retool internal tools. Clean, documented, production-ready code. ━━ CONTAINERIZATION & DEPLOYMENT ━━ Docker Compose, Kubernetes manifests, Helm. Portainer, Coolify, Elestio, Traefik, Caddy. MinIO (K8s Operator/Tenant). Nextcloud, n8n, self-hosted app deployment. Vercel, Railway, Netlify, Replit. ━━ MSP & VOIP ━━ Duo Security, SpamTitan, ScreenConnect, ESET, Acronis. M365 multi-tenant administration. Asterisk and Vicidial (AWS + on-prem) — SIP trunks, IVR, call center setup, NetSIP integration. ━━ LEGACY & EARLY CAREER ━━ Foundational background in Windows desktop application development (VB, C#, Access) and web development (Core PHP, Laravel). ━━ WHAT CLIENTS HIRE ME FOR ━━ ► Emergency triage: servers down, services failing, breaches in progress ► Greenfield AWS/cloud environments built to security and compliance best practices ► CI/CD pipelines rebuilt to work reliably — no more failed deployments at 2am ► Self-hosted stacks that cut cloud bills without cutting uptime ► Kubernetes from scratch: EKS, k3s, RKE2 — setup, Helm, GitOps, day-2 operations ► HashiCorp Vault rollouts — eliminate hardcoded credentials across all pipelines ► Proxmox VE clusters: HA, live migration, Ceph storage, Proxmox Backup Server ► Network redesigns: Zero Trust, WireGuard mesh, BGP multi-homed, FortiGate, pfSense ► Ongoing managed infrastructure support and 24/7 incident response ► GCP solution design & delivery — Cloud Run, microservices, IAM, developer onboarding/offboarding ► Infrastructure, Security & Application Audits — server, network, database, cloud, and web stack ━━ INDUSTRIES SERVED ━━ SaaS · Fintech · Healthcare · E-commerce · Legal · Real Estate · Media · Education · Government · Telecoms · Startups · Enterprise. Single-server MVPs to multi-region, multi-account production environments. ━━ COMMUNICATION & PROCESS ━━ I don't disappear after the kickoff call. Clear updates at every stage, thorough documentation, and a proper handover on every engagement. Timezone-flexible. Slack, Teams, WhatsApp, Zoom, or Webex. If the work matters, it gets done right.

I help enterprises, founders & funded startups building scalable production grade MVPs, multi-tenant SaaS platforms, AI SaaS, web, mobile, desktop & software applications, internal tools, business process automation systems, data-intensive backend systems & cloud-native platforms designed for scalability, reliability, security, maintainability, observability, and long-term growth. I’m 𝐓𝐨𝐩 𝟏% Senior Full Stack AI & Software Developer (expert vetted by Upwork) with 18 years of ‘traceable experience’ architecting, developing & deploying custom production-grade software platforms, including custom AI-powered SaaS apps I serve as a strategic ‘technology partner’ throughout the SDLC: from product requirements mapping, system architecture design, database design, API strategy, AI integration, and infrastructure planning to front-end & back-end development, full-stack development, cloud deployment, production launch, and ongoing support. I’ve delivered 200+ custom software solutions for Fortune 500 companies, US enterprises, founders, and funded startups across 38 countries, with a strong track record of client satisfaction. My work usually starts with building an MVP from scratch, scaling a product with traction, modernizing a legacy system, rescuing an unstable platform, improving performance, or integrating AI/new product capabilities without disrupting core operations. From there, I convert business goals, ROI expectations, user workflows, compliance needs, budget, and timeline into a development plan covering scope, milestones, architecture, integrations, testing/UAT, and rollout. For founders and funded startups, I help turn early product ideas, business models, and ROI expectations into a focused MVP scope, scalable architecture, launch roadmap, and growth plan without overbuilding too early. I design system, cloud, data, AI, SaaS, security, and integration architectures based on product stage, scalability needs, compliance requirements, operational complexity, and cost. My approach covers practical architecture decisions, secure integrations, tenant isolation, data modeling, AI-ready data foundations, production deployment, observability, reliability planning, and long-term maintainability. Industry & domain experience: I've built & modernized software architecture across Healthcare, EHR, EMR, HIPAA, FinTech, Finance, Banking, Insurance, Sales & Marketing, Education, Legal, Manufacturing, Chemical, Media, Real-estate, Supply-chain, Logistics, Construction, Automotive, Retail, AI SaaS MVP, B2B SaaS, eCommerce, iGaming, Marketplaces,delivery, booking, listing, mobile apps, EdTech, LMS, CRM, ERP, Business process automation, multi-tenant SaaS Platforms Whether you need a skilled development partner to build custom software, integrate AI, modernize legacy systems, or design scalable architecture for long-term growth, feel free to reach out! Our Development Team & Tech Stack: Frontend Dev: React, Next.js, TypeScript, JavaScript, Tailwind CSS, shadcn/ui. Mobile & Desktop Dev: React Native, Flutter, Swift, Kotlin, Electron Game Dev: Unity, C#, Unreal Engine 5, C++, Blueprints, Photon, PlayFab, Roblox Studio, Luau Backend Dev: Node.js, NestJS, Express.js, Python, FastAPI, Django, Java, Spring Boot, Golang APIs: REST, GraphQL, WebSockets, gRPC, OpenAPI, Swagger. Databases: PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, Supabase, Firebase Firestore, RDS, Elasticsearch, OpenSearch, Amazon S3. Data Engineering: SQL, Pandas, NumPy, Apache Kafka, RabbitMQ, Apache Airflow, dbt, Apache Spark, Snowflake, BigQuery, Amazon Redshift AI & ML: OpenAI, Claude, Gemini, Llama, Mistral, PyTorch, TensorFlow, Scikit-learn, XGBoost, LightGBM, Hugging Face Transformers, LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, DSPy Vector Search: pgvector, Pinecone, Weaviate, Qdrant, FAISS, Chroma Computer Vision, NLP & AI Voice: OpenCV, YOLO, spaCy, Whisper, Deepgram, ElevenLabs Cloud / DevOps: AWS, GCP, Azure, Docker, Kubernetes, Terraform, GitHub Actions, GitLab CI/CD, Vercel, Cloudflare, Nginx Security / Auth: OAuth2, OpenID Connect, Auth0, Clerk, Okta, JWT, SAML, Vault, AWS Secrets Manager Testing / Monitoring: Jest, PyTest, JUnit, Playwright, Cypress, Postman, Datadog, Grafana, Prometheus, Sentry, OpenTelemetry, CloudWatch Compliance: HIPAA, SOC2, PCI-DSS, GDPR, ISO 27001, NIST, HL7/FHIR, KYC/AML, PII/PHI Software Development Services & Technical Capabilities: Full Stack Development, Software Development, AI Development Team, Front & back end dev, Artificial intelligence, Machine Learning, Deep Learning, Web Development, Web Application, Mobile App, AI native web development, API Integration, Full Stack developer, React & Python developer, AI developer, Web, Mobile & Software Dev, AI SaaS Dev, AI/ML, NLP, LLM, OpenCV, Algorithm, Chatbot, Developer, AI Integration, AI Consultant, OpenAI, AWS, AI Agent Developer, Software Architecture & Design, AI Model Integration, Database Architecture, Solution Architecture

Need a secure, seamless Single Sign-On (SSO) solution for your business? I can help. I’m a Senior IAM Consultant with 8+ years of experience specializing in Identity and Access Management (IAM). I design and implement robust authentication systems using Okta, Microsoft Entra ID (Azure AD), Keycloak, Shibboleth, OneLogin, Auth0, OpenFGA, and custom SAML 2.0, OAuth 2.0, and OpenID Connect (OIDC) providers. I also have expertise in LDAP, WS-Fed, RADIUS, JWT, and other authentication protocols to simplify access control and safeguard critical data. My Expertise: ✅ SSO & Authentication Solutions – Implementing SAML 2.0, OAuth 2.0, JWT-based logins, API key-based security, and server-to-server authentication. ✅ IAM Integration & Setup – Configuring Okta, Microsoft Entra ID, Keycloak, ADFS, OneLogin, Auth0, Identity Server 8, and other IAM providers, Simple SAML PHP. ✅ Troubleshooting Authentication Issues – Resolving login-related issues for SAML, OAuth, and custom identity providers. ✅ Fine-Grained Authorization – Deploying reverse proxy and bridge solutions, OpenFGA, and custom authorization mechanisms. ✅ User Provisioning & Governance – Secure provisioning/de-provisioning of users, groups, and resources via SCIM, custom scripts, or scheduled sync with databases, Active Directory, or other identity sources. ✅ Multi-Factor Authentication (MFA) & Identity Governance – Enhancing security with strong IAM policies. Technical Skills: I am proficient in PHP, Java, JavaScript, Python, Golang, Shell Scripting, and various frameworks, including Spring, Spring Boot, Node.js, React, Angular, Django, WordPress, CodeIgniter, Symfony, Laravel, Gin, and more. DevOps & Cloud Security: ✅ Cloud & On-Prem Infrastructure – Hands-on experience with AWS, EKS, EC2, Kubernetes (K8s), Docker, KAAS, SAAS, and on-prem deployments. ✅ Application Deployment & Security – Securing and deploying applications in cloud and on-prem environments. 🛠️ Identity Providers I’ve Worked With (100+): ✅ Google SSO login ✅ Microsoft Entra ID (Azure AD) SSO ✅ Okta SSO Integration ✅ Keycloak SSO ✅ Oracle IAM – OCI IAM, OAM, OIM ✅ Oracle Student Financial Aid (SFA) ✅ GitHub SSO ✅ Ping Federate SSO Login ✅ Auth0 Universal Login Setup ✅ OneLogin SSO Integration ✅ Shibboleth IdP/SP ✅ JumpCloud SSO Login ✅ ForgeRock IAM ✅ IdentityServer4/8 ✅ WSO2 Identity Server ✅ SimpleSAMLphp ✅ Custom SAML SPs ✅ AWS Cognito SSO ✅ Salesforce SSO ✅ G Suite Login ✅ Apple & Facebook OAuth ✅ Slack / Zoom OAuth Integration ✅ ADFS (Active Directory Federation Services) ✅ LDAP & RADIUS Authentication ✅ CyberArk Identity ✅ Centrify (now Delinea) ✅ IBM Security Verify / Tivoli Access Manager ✅ NetIQ Access Manager / Micro Focus ✅ Bitwarden SSO / Enterprise Login ✅ Duo SSO (Cisco Secure Access) ✅ VMware Workspace ONE Access (formerly vIDM) ✅ Zoho Directory / SSO ✅ Atlassian Access (Jira, Confluence SSO) ✅ SAP IAS / IPS ✅ Azure B2C & B2B Flows ✅ Facebook Workplace SSO ✅ Moodle SSO (via SAML / OIDC plugins) ✅ Canvas LMS SSO Integration ✅ OpenAM (legacy Sun Access Manager) ✅ FreeIPA / Red Hat SSO ✅ Ory Hydra / Kratos ✅ FusionAuth ✅ Gluu Server / Janssen Project ✅ NetIQ eDirectory SSO ✅ Apache Knox (for Hadoop ecosystem) ✅ IBM ISAM / ISVA ✅ Citrix Gateway (SSO via SAML/OAuth) ✅ Palo Alto Prisma Access (SAML Integration) ✅ CrowdStrike Falcon Identity ✅ BeyondTrust Identity Security ✅ Keeper Enterprise SSO ✅ Zoho One / Zoho Directory ✅ Freshworks SSO (Freshservice, Freshdesk) ✅ ServiceNow SSO Integration If you're looking for an IAM expert who can secure your authentication workflows, integrate IAM solutions, and troubleshoot identity-related challenges, let's connect!

Struggling with messy data, slow queries, or unreliable analytics? Data inefficiencies can cost businesses time and money. You need robust, scalable, and high-performance data solutions, and that’s where I come in. 🏅 Highlights & Certifications ⭐ Top Rated Data Engineer | 15+ successful projects | 400+ hours | 100% Job Success 🎓 Certified in: - Google Cloud Professional Data Engineer - Databricks Lakehouse Platform - Microsoft Fabric Data Engineer Associate 💡 What I Deliver ✅ Optimized ETL pipelines that cut query time by 30% ✅ Cloud-native data solutions (AWS, Azure, Fabrics, GCP & DataBricks) for scalability & speed ✅ BI dashboards that turn complex data into real-time insights ✅ Automated data ingestion & web scraping for continuous intelligence ⭐ Proven Expertise | Data-Driven Solutions ◾ 5+ years in Data Engineering, BI Analytics, and Web Scraping ◾ Delivered 40+ projects in Big Data, Cloud ETL Solutions, and BI Dashboards ◾ Worked with global clients like Meta, Microsoft, Walmart, BestBuy, Matarat Holding, STC, and more 💻 Technical Expertise & Tech Stack ✔ Big Data & Cloud Engineering: Hadoop, Cloudera, Hive, Impala, Kafka, HDFS, Sqoop ✔ Cloud Platforms: AWS (S3, Redshift, RDS, Lambda, Glue, Kinesis, Athena), GCP (Storage, BigQuery, Cloud SQL, PubSub, Dataproc, Coud Function, Dataflow), Azure (ADLS, Synapse, EventHub, HD insights, ADF, Dataflow, Azure Function), DataBricks, Microsoft Fabrics ✔ Data Warehousing & ETL: Redshift, Bigquery, Synapse SQL, Onelakehouse, Detla Lakehouse, MSSQL, Teradata, Informatica, Talend, SSIS, ADF, Glue, Dataflow ✔ BI & Analytics: Power BI, Tableau, SSRS, SSAS, Looker, Apache Superset ✔ Web Scraping & Automation: Selenium, Scrapy, JavaScript-based automation ✔ DevOps & Orchestration: Kubernetes, Airflow, CI/CD, Docker, Azure DevOps 🏆 Notable Accomplishments ✅ Cloud & On-Prem Data Integration – Integrated 20+ airport AODB systems with client warehouses on GCP, ensuring seamless data synchronization. ✅ Optimized Data Infrastructure for the Power Industry – Ingested 30+ source systems (SAP BW, SAP ISU, SAP MM, UDS, Cisco Call Center Live Chat) into an optimized data warehouse, data lake, and lakehouse in Cloudera, enhancing data efficiency and accessibility. ✅ Performance & Query Optimization – Reduced SQL query execution time by 30%, enhancing overall database performance and system reliability. ✅ Scalable Data Pipelines – Built Python & ADF-based ETL pipelines, streamlining data ingestion across multiple sources for faster processing. ✅ BI Dashboard for Fortune 500 Clients – Designed custom Power BI dashboards for Fortune 500 clients, improving real-time data visibility and business insights. ✅ Automated Web Data Extraction – Developed high-speed web scraping tools, enabling real-time market intelligence and data-driven decision-making. 🤝 Why Clients Choose Me ✔ Detail-oriented problem solver: I don’t just build pipelines, I optimize and future-proof them. ✔ Proven record with top-tier clients and large-scale data. ✔ Clear, proactive communication and on-time delivery. 📩 Let’s discuss how I can streamline your data and analytics stack. Whether you need ETL optimization, cloud migration, or dashboarding 👉 I can help. #DataAnalytics #Python #BigData #DataScience #PowerBI #DataVisualization #DataAnalyst #Analytics #SQL #Dashboard #Visualization #PYSpark #Hadoop #ExcelDashboard #ExcelDataAnalysis #SQL #DataEngineering #BigData #DataEngineer #Cloud #ETLDeveloper #DatabaseDesign #AzureDataFactory #Spark #DataExtraction #SoftwareArchitect #DataPipeline #ETL #Data Engineering #DataCleaning #DatabaseDesign #ExcelDataEntry #DataEntry #BigDataAnalytics #DataVisualisation #MicrosoftExcel #NLP #DataAnalytic #Kafka #ApacheSpark #WebScrap #DataScience #DataAnalyst #DataScientist #BigDataAnalytics #DataPipelines #Consultation #AWS #Airflow #ETLPipeline #DataIntegration #CloudMigration #MicsoftFabrics #Onelake #Databricks #DeltaLake #UnityCatalog #GCP #AWS #BigQuery #Redshift