Your project will be built with robust, scalable solutions using: - React & JavaScript - C# / .NET - SQL Server - Entity Framework I believe great development isn't just about code — it's about communication. I take the time to fully understand your requirements, keep you updated throughout the project, and deliver work with genuine care and attention to detail. If you're looking for a developer who treats your project like their own, let's talk. Send me a message and let's discuss how I can help bring your vision to life.

I have over 22 years of experience in application/ web development, database and IT infrastructure management. I grew my expertise in application development in wide range of areas in JAVA EE oracle forms, asp.net (c#), php, HTML at front end, Besides, I am Caspio certified web developer and successfully implemented many projects using Caspio Data pages. My core competence lies with Database Management and web application development in different platforms. Besides I have experience in Windows network, AD, Exchange. Over all, I can proficiently manage end to end operations of IT solutions as Enterprise level. I am recently focusing on Information Security areas and IT Auditing. Mention-able achievement in my professional careers are: 1) Developed Individual Loan processing system/ Loan Accounting System/ HRMS etc for largest Non Banking Financial Institution (Mortgage Finance) in Oracle 11g and Form 6i and reports 6i, There has been use of Oracle PL/SQL, triggers, functions, procedures in Oracle RAC environment with Data Guard, Also converted some applications in Oracle APEX. 2) Strong exposure on developing responsive Websites/ Web Applications using latest web technologies in different platforms like php/ MySQL, Asp.net/ SQL Server. 3) Completed around 40 projects successfully using Caspio Datapages embedded on different platform. 4) Got Strong exposure on Managing Enterprise network comprised of Window AD, Exchange servers, CIsco Routers, Switches, SAN storage etc. 5) Completed a research work successfully in upwork that deals with comparison of different functionalities between Monetdb Database with Oracle database and SQL server.

25+ years Linux System Administrator Native Ukrainian. Living in Slovenia. Open for good offers. I know *nix very well. Just ask me

$53M+ Raised by Clients | 84+ Products Delivered | 100% Job Success | 14 Years in SaaS ✅ 14 years as CTO & Founder of Gearheart, Enterprise SaaS product development studio ✅ Co-Founder & CTO at Beyond the Wow, an AI-native MVP studio ✅ Helped 84+ startups and growth-stage SaaS teams scale their products ✅ Built SmartSuite from scratch — $38M raised, 7M+ users ✅ 2–4x faster delivery using Claude Code, Lovable, Cursor, and Replit ✅ Top Developer at Clutch and Goodfirms I'm a CTO with 20 years of engineering experience, specializing in Python Full Stack Developer SaaS and Full Stack Developer React architecture. I've learned that most founders don't fail because they can't build, they fail because they build the wrong thing. My job is to make sure that doesn't happen to you. As an MVP Developer, I focus on SaaS architecture and MVP Development — taking products from idea to live in weeks. My team delivers Full Stack Developer React and Python engineering with AI API Integration built in by default. Behind me is a team of 23 senior engineers with 14 years in SaaS — together we've shipped 84+ products for 70+ clients across 7 countries. Whether you need AI SaaS Development, a lean SaaS MVP, or full-scale SaaS Business Development — we bring both the speed and the engineering depth to make it production-ready. 🌟OUR ENGINEERING STANDARD Our standard for MVP Development comes from Gearheart, where we've spent 14 years as a SaaS Developer studio building enterprise products: - SmartSuite — SaaS Developer and MVP Development from scratch: $1.2M ARR in 4 weeks, $38M raised, trusted by Capital One. Coordinated with up to 4 external teams simultaneously - Globalli — Python Full Stack Developer SaaS and SaaS Developer project: HR/payroll across 125+ countries, SOC2 Type II, $15M raised. 15+ modules, 21 engineers at peak, 3 years 🔧 WHAT I CAN HELP YOU WITH - Discovery & Prototype: For every MVP Developer engagement — clickable prototype in 5 days using AI Development tools: Lovable, Replit, Cursor - Rescue Diagnosis: Code broken in production? Full review by senior Full Stack Developer React and AI Development engineer. QA, security audit, sprint plan - MVP & Landing Page: MVP Development in 3 weeks — 2–4x faster than traditional agencies. AI API Integration, auth, onboarding, deployment included - Sprint Subscription: Ship features on a regular sprint pace. Your long-term Full Stack Developer React, SaaS Developer and MVP Developer partner ⚡ OUR MVP SPEED - Legal SaaS platform + AI API Integration knowledge base → ~2 months - AI Receptionist with AI API Integration + CRM → shipped in weeks - B2B Dental Referral SaaS — MVP Developer delivery → 3 weeks - Medical device MVP Development — ICP + PMF + build → 2 weeks 💡WHY WORK WITH ME - Product Thinking First: We start at "should you build this?" not "what do you want us to build?" Most developers skip this entirely. We don't - AI Speed, Engineering Quality: We use Claude Code, Lovable, and Cursor as engineers, not prompt writers. AI Development is 2–4x faster without sacrificing production readiness. Need AI SaaS Development or MVP Development? We do both - We're Startup Founders Too: As founders ourselves, we know firsthand the challenges you're facing — including where AI Development fits and where it doesn't - Offshore Pricing, Enterprise Standard: Ukraine-based SaaS Developer team. Competitive pricing. Enterprise-level SaaS Developer quality — delivered by Python Full Stack Developer SaaS and Full Stack Developer React engineers who've built at scale Our team has delivered AI SaaS Development projects, Full Stack Web Developer builds, and App Developer with AI integrations — enterprise standard Our engineers cover the full stack: Software Developer tooling, REST API architecture, Web Developer interfaces, App Developer delivery. Whether you need a React Developer who owns the full product or a team that scales with you — we've done it both ways. We've worked with 70+ clients as an MVP Developer and SaaS Developer team — from early-stage founders to growth-stage companies across 7 countries. 30% return for their next product. Our Python Full Stack Developer SaaS and Full Stack Developer React engineers have built systems where AI Development is not optional — it's the delivery model. AI API Integration is embedded in every MVP Development sprint from day one. As an MVP Developer team: $400K+ on Upwork | 100% Job Success. AI Development and Python Full Stack Developer SaaS approach gives you depth without agency overhead. ⚙TECH STACK AI & Integration: AI API Integration: Claude Code, OpenAI, FastAPI, LangChain Frontend: Full Stack Developer React: React, TypeScript, Next.js, Vue.js Backend: Python Full Stack Developer SaaS: FastAPI, Django, Node.js, GraphQL, PostgreSQL DevOps: AWS, DigitalOcean, Docker, Kubernetes Every Python Full Stack Developer SaaS project we take on includes MVP Developer speed, AI Development, and AI API Integration by default

👋 Who I Am I am a Full Stack Developer & System Architect with 13+ years of experience delivering scalable, user-friendly, and business-focused software solutions. I have worked with clients worldwide, building everything from SaaS platforms and admin dashboards to multi-client portals and data migration systems. I hold a Top Rated Plus badge on Upwork, earned by consistently delivering high-quality work and long-term results. 💡 Core Capabilities 🔹 System Architecture & Design Translating business needs into secure, scalable technical solutions 🔹 Custom Development PHP/MySQL (13+ yrs), Vanilla JavaScript, APIs, Integrations 🔹 Retool Expertise Dashboards, client portals, employee management systems, and data tools with read/write capability and role-based permissions 🔹 Data Migration & Automation Migrating 200k+ records securely Converting binary data to JSON, ensuring integrity and compliance (PII/PHI) Workflow automation using APIs, Zapier, Make 🔹 Database Proficiency PostgreSQL, MySQL, Supabase, Snowflake or any 🔹 Leadership & Team Management Experience leading dev teams Can assemble and manage a new team based on project needs ✅ Why Work With Me ✔ Top Rated Plus on Upwork – trusted by clients for quality & reliability ✔ Hands-on + Strategic – I design systems, not just code features ✔ Flexible Technology Skills – can adapt to any stack required ✔ Timezone Flexibility – based in IST, but comfortable working PST/EST/EU hours ✔ Clear Communication – explaining technical details in simple, client-friendly terms 🚀 Selected Experience SaaS Platform (South Africa) – built and scaled modules for inventory, accounting, and costing; system still running successfully today Multi-Client Portal – designed and developed portals in PHP/MySQL and Retool with role-based permissions and integrated dashboards Retool Dashboards – created finance, operations, and HR dashboards, cutting reporting time by 60% Insurance Data Migration – managed migration of 223,000+ records (CSV + JSON), ensuring secure handling and client satisfaction 🎯 My Commitment I am passionate about building systems that make businesses run smarter, faster, and more efficiently. Whether you need a Retool dashboard, client portal, SaaS platform, or complex data migration, I can deliver end-to-end solutions with clarity, reliability, and long-term vision. 📩 Let’s connect — I recommend a quick talk before you hire anyone. I’ll show you exactly how I can help turn your vision into reality.

Shahnewaz is an MSBI consultant and is responsible for project delivery across different IT sectors with Business and Technology teams working from onshore and offshore. He has 15 years of industry experience in handling high-end IT projects, data transformation, and modeling as well as developing performance management dashboards. Functional Expertise: Automation expert Excellent communication skill Master Data Management Enterprise Data Integration and BI Requirement Analysis Project Management Core Technical Expertise: MSBI Stack (SSAS, SSIS, SSRS) Power BI Tableau Looker Data Studio Power Query for Excel ASP.NET MVC MySQL C/ C++, Java, VB, C# JavaScript, JSON, Ajax Data validation

⭐ 1,700+ hours delivered on Upwork | 14 completed projects | 10+ years building data platforms and full-stack products I help companies turn raw data into reliable pipelines and working products — end to end. Whether you need a scalable ETL pipeline, a machine learning model in production, or a complete web application, I handle architecture, development, and deployment so you get one accountable engineer instead of three separate hires. What I do best: 🔹 Data Engineering — Design and build robust ETL/ELT pipelines, data warehouses, and streaming systems using Python, SQL, Apache Spark, Airflow, Kafka, and cloud platforms (AWS/GCP/Azure). Clean, documented, monitored pipelines that don't break at 2 AM. 🔹 Data Science & ML — Exploratory analysis, predictive modeling, and ML deployment with pandas, scikit-learn, TensorFlow/PyTorch. I focus on models that actually ship, not notebooks that collect dust. 🔹 Full-Stack Development (MERN / MEAN) — Production-grade web apps with React or Angular frontends, Node.js/Express APIs, and MongoDB — plus REST/GraphQL API design, authentication, and CI/CD. 🔹 Java & Python Backend — Microservices, Spring Boot APIs, high-performance backend systems, automation scripts, and third-party integrations. Why clients work with me: ✅ Principal-level engineering experience — I have architected systems, not just written tickets ✅ Clear communication and honest timelines — you'll always know project status ✅ Clean, tested, documented code you can maintain after I'm gone ✅ Long-term reliability: 1,700+ hours logged with repeat clients on Upwork

I help businesses build reliable data pipelines, cloud infrastructure, and backend systems that scale. My core work includes Azure Data Factory pipelines, SQL data warehousing, Snowflakes, Terraform-based infrastructure, AWS/Azure deployments, and backend integrations for data-heavy applications. I focus on production-ready systems that are stable, observable, and built for real business use. I have worked on projects such as: • Building Azure-based ETL pipelines and warehouse processes integrating platforms like Shopify, NetSuite, UKG, Air1, and custom systems • Processing large daily data volumes with incremental and full-sync strategies • Designing SQL procedures, reconciliation workflows, and reporting pipelines for operational and executive dashboards • Automating cloud infrastructure and deployments using Terraform, AWS, Jenkins, Docker, and Kubernetes • Improving performance, reliability, and cost-efficiency in backend and AI-driven systems What I can help with: • ETL / ELT pipelines • Azure Data Factory workflows • Azure SQL / PostgreSQL / SQL optimization • Data warehouse design • Backend API integrations • Terraform infrastructure automation • AWS / Azure deployment workflows • Monitoring, logging, and production reliability improvements Why clients work with me: • I understand both data and backend systems, so I can solve integration problems end-to-end • I care about business outcomes, not just writing code • I communicate clearly and keep delivery practical • I build with maintainability and production use in mind If you need help with a data pipeline, warehouse workflow, backend integration, or cloud infrastructure setup, I’d be glad to discuss your project. Certifications: AWS Certified Solutions Architect HashiCorp Terraform Associate

Senior Linux Systems Administrator with 20 years of experience delivering robust infrastructure solutions across multiple environments. I specialize in designing, implementing, and maintaining critical systems with a focus on reliability, security, and performance optimization. Core Expertise Load Balancing Solutions: Expert implementation of HTTP load balancing with Apache (including advanced caching mechanisms) and HTTP/TCP load balancing with HAProxy (featuring complex access control lists) Security Implementation: Automated SSL/TLS certificate management with seamless setup and renewal processes Database Administration: Comprehensive management of PostgreSQL and MS SQL Server environments Email Infrastructure: Advanced configuration of inbound/outbound email services using Postfix, Exim, and PowerMTA with DKIM signature implementation DNS Management: Strategic configuration and maintenance of DNS records for optimal routing and availability Messaging Systems: End-to-end RabbitMQ deployment and management Performance Optimization: Kernel-level tuning for application-specific hosts to maximize throughput and minimize latency I excel both as an independent consultant and as part of cross-functional teams, providing creative yet pragmatic solutions to complex infrastructure challenges. Recent projects include mail server implementations, Elasticsearch/Logstash/Kibana (ELK) logging solutions, and custom software integration. I approach each project methodically, prioritizing clear communication and delivering solutions that align precisely with your business requirements.

I specialize in building AI SaaS platforms, LLM applications, automation systems, and high-performance web platforms using modern technologies like OpenAI, LangChain, Python, Node.js, and React. With 10+ years of development experience, I help startups and companies turn ideas into production-ready AI products. What I Can Build For You ✅ AI Chatbots (GPT / Claude / LLaMA) ✅ RAG Systems & AI Knowledge Bases ✅ AI SaaS Platforms ✅ Automation Systems & AI Workflows ✅ Intelligent Dashboards & Analytics ✅ Custom APIs & Scalable Backend Systems ✅ Full-Stack Web Applications Tech Stack AI / LLM: OpenAI, GPT-4, Claude, LangChain, LlamaIndex, Vector Databases Backend: Python (FastAPI, Django), Node.js (NestJS, Express) Frontend: React, Next.js, TypeScript Cloud: AWS, Docker, CI/CD, Serverless Why Clients Work With Me ✔ AI + Full-Stack expertise in one developer ✔ Scalable SaaS architecture ✔ Clean, maintainable code ✔ Fast communication & reliable delivery I focus on building AI systems that work in production, not just demos. If you're planning to build an AI-powered SaaS platform, automation system, or intelligent web application, let's discuss your project. JP Tiwari