Hire the Best HEAT Software Specialists
Thessaloniki, Greece
I am keen engineer with an interest in multiple sciences, currently working full-time on Upwork and available mainly around GMT working hours 8am-6pm. My competences include: -Thermal Fluid System Engineering. -Design services. -Computational Fluid Dynamics [CFD]. -Stress Analysis [FEA] for coupled CFD analysis. -Thermal analysis -Data Analysis -MS Excel Workbook Building. -Experienced Consultant. -Technical Writer. As I mostly work with opensource software 5% of my earnings goes toward the software developers, The Software I am using at the moment include: -OpenFOAM -Elmer -Salome meca -PrePoMax -FreeCAD -Python -MS Excel -Energyplus
- OpenFOAM
- Product Development
- CFD Analysis
- Python
- Industrial Design
- Mechanical Design
- Visual Basic for Applications
- Freecad
- Siemens NX
- Research & Strategy
West Palm Beach, Florida
๐ SENIOR FULL-STACK AUTOMATION ENGINEER โ AI ยท CRM/ERP ยท DevOps I build production AI agents, automation workflows, and end-to-end integrations as ONE technical partner โ instead of clients juggling 3-4 specialists who blame each other when systems break. Trusted across 20+ verticals since 2019. ๐ TRACK RECORD (6+ years on Upwork) โ $1M+ earnings ยท 462 projects ($2K โ $500K range) ยท 16,635 hours logged โ 100% Job Success Score ยท Top Rated Plus โ 5,000+ workflows deployed ยท $5M+ saved ยท 100K+ hours of manual work eliminated โ AI agents in production handling 10,000+ calls/month โ Certified partners: Monday, Make, Vapi, Retell AI, Palantir Foundry โ Supported by Retailbox team (15K+ combined hours) for surge capacity โ Average response under 4 hours ยท US East Coast (West Palm Beach, FL) โ Available 10-30 hrs/week or full-time burst engagements ๐ RECENT WINS (anonymized) โข AI Copilot for $500M+ investment portal โ Salesforce + SharePoint + RAG, 4-month build โข Multi-tenant AI SaaS for elder care lead intelligence โ scraping + AI scoring + dashboard โข Healthcare wound care platform โ HIPAA-compliant, mobile + EMR + AI transcription โข Estate Planning AI Copilot โ Claude + custom legal workflows for law firm โข B2B Outbound System โ Apollo + Clay + Smartlead + AI personalization, 1,000+ leads/week โข ERP transformation โ QuickBooks โ Tryton migration, custom Python pipeline โข AI Acquisition Engine โ Multi-source enrichment + LLM scoring for B2B sales team ๐ INDUSTRIES Home Services & Trades (HVAC ยท Plumbing ยท Electrical ยท Roofing ยท Solar ยท Pool ยท Painting) ยท Healthcare & Medical (Clinics ยท Pharmacy ยท Health Insurance ยท EMR ยท HIPAA) ยท Financial Services (Mortgage ยท Insurance ยท Investment ยท Crypto ยท Payments) ยท Manufacturing (Cabinet ยท Furniture ยท Steel ยท Civil Engineering) ยท Real Estate & Property ยท Marketing & Sales Agencies (GHL ยท HubSpot) ยท Construction & Contractors ยท Legal & Compliance ยท Retail & E-commerce (Shopify ยท Amazon ยท WooCommerce) ยท SaaS & Tech Startups ยท Telecom ยท Trucking ยท and more. ๐ค WHAT I DELIVER AI Engineering โข Custom AI agents (Claude, GPT, Gemini) with tool calling โข MCP server development for enterprise systems โข RAG with vector databases (Pinecone, Weaviate, Qdrant, pgvector) โข LangChain, LangGraph, CrewAI orchestration โข I use Claude Code, Cursor, Codex daily โ ship 5ร faster Workflow Automation โข n8n, Zapier, Make, Windmill, Power Automate โข Custom Python/Node replacing fragile no-code chains โข ETL pipelines (CRM โ data warehouse, AI training data, ERP migrations) โข Event-driven systems, drip campaigns, scheduled reports CRM/ERP Integration & Architecture โข HubSpot, Salesforce, Zoho, Monday, Pipedrive, Dynamics 365, GHL, Close CRM โข NetSuite, Odoo, QuickBooks, Xero, Stripe โข Field service โ ServiceTitan, Jobber, Housecall Pro โข Healthcare โ eClinicalWorks, FHIR, HL7 โข Multi-system architectures (5+ platforms unified) Full-Stack Development โข React, Next.js, Node.js, Python, FastAPI, Django โข Mobile โ React Native, native iOS/Android โข AI dashboards, admin panels, internal tools โข PostgreSQL, MongoDB, Redis DevOps & Cloud โข AWS, GCP, Azure ยท Docker, Kubernetes, CI/CD โข Production monitoring, observability, security โข HIPAA / SOC2 / PCI-aware integrations Voice AI โ Vapi, Retell AI, Bland AI, Twilio (when use case fits) ๐ฏ COMMON ASKS โข Claude/GPT integration into your app or CRM โข AI SDR that books meetings (Apollo + Clay + Smartlead + Claude) โข RAG chatbot trained on your company data โข CRM automation with AI lead scoring (HubSpot/SF/Zoho/GHL) โข Field service workflow (ServiceTitan/Jobber + AI) โข Internal AI dashboard for ops team (Retool/custom) โข Migrate Zapier/Make spaghetti to maintainable code โข AI-powered mobile MVP (React Native + Claude) โข Voice AI receptionist (Vapi or Retell + CRM sync) โข ETL pipeline (QuickBooks/NetSuite โ data warehouse) โข Custom MCP server for your team's Claude ๐ฏ IDEAL FIT I serve all sizes: โข SMB ($1K-$10K) โ small but specific automation that pays back fast โข Mid-market ($10K-$100K) โ multi-month engagements, multi-system builds โข Enterprise ($100K-$500K+) โ strategic platform builds, AI-native systems Engagement models: โข $2K-$15K fixed scope (1-6 weeks) โข $50K+ for AI/full-stack platform builds โข $95-125/hr fractional (10-30 hrs/week, weekly Slack sprints) โข Long-term Tech Support retainers ๐ผ HOW I WORK Week 1 โ discovery + architecture ยท Week 2-N โ weekly build sprints with daily Slack ยท Final week โ production deploy with docs, tests, handoff. You own the code (zero agency lock-in). Available for ongoing maintenance OR clean handoff to your in-house team. ๐ฌ NEXT STEP Send a 2-3 sentence brief: what you're building, your current stack, and the specific problem you want solved. Loom walkthroughs, existing repos, and architecture diagrams welcome.
- Python
- Artificial Intelligence
- AI Agent Development
- API Integration
- API
- Machine Learning
- AI Development
- AI Model Integration
- Amazon Web Services
- Automation
- n8n
- Claude
- HubSpot
- Salesforce CRM
- Zoho CRM
- Zapier
- CRM Software
- DevOps
- ETL Pipeline
- Mobile App Development
Islamabad, Pakistan
Integrated systems rarely break on the first successful API call. They break three weeks later: a failed Shopify webhook, an ERP order that never synced, a CRM contact missing from the pipeline, or POS inventory that no longer matches the store. I build and fix the middleware/API layer behind those systems. My strongest work is around Shopify, ERP, CRM, POS, and Laravel-based backend systems where product data, orders, inventory, customers, payments, and reporting all need to stay aligned. What I usually handle: * Shopify / Shopify Plus integrations and custom commerce workflows * ERP and CRM syncs: Acumatica, Salesforce, Zoho, HubSpot, SAP-style systems * POS and inventory workflows: Clover, store operations, loyalty, order flows * Laravel/PHP middleware, APIs, webhooks, queues, cron jobs, retries, and logs * Admin dashboards, reporting panels, and operational data models * Production debugging where the issue is hidden across multiple systems Relevant background: * Built and supported systems handling 24k+ products, 3M+ users, and 2,000+ locations * Led technical delivery across teams of 20+ * Worked across Shopify, Shopify Plus, Magento, BigCommerce, Acumatica, Salesforce, Zoho, Clover POS, Laravel, REST/GraphQL APIs, PostgreSQL, MySQL, AWS, Firebase, and payment systems I also take on SaaS MVPs and React Native app work when the project depends on backend architecture, integrations, subscriptions, analytics, or production stability. If your store, ERP, CRM, POS, or internal dashboard is held together by fragile syncs and unclear data flow, I can help trace where it breaks and make the system reliable.
- Laravel
- ERP Software
- HubSpot
- Shopify Plus
- Magento
- SAP
- Acumatica
- Salesforce
- API Integration
- SaaS Development
- Web Application Development
- Zoho CRM
- JavaScript
- Ecommerce Platform
- Stripe
- Clover POS System
- Firebase
- Liquid
- Google Analytics 4
Faisalabad, Pakistan
Iโm a Full-Stack MERN Engineer and SaaS Architect with 6+ years of experience building scalable, production-ready web applications. I specialize in React.js, Next.js, Node.js, Express.js, MongoDB, PostgreSQL, TypeScript, and modern cloud-based architectures. I help startups, SaaS companies, and growing businesses build fast, scalable, and maintainable applications with clean frontend experiences and robust backend systems. Core Skills & Technologies: โข React.js / Next.js โข Node.js / Express.js โข MongoDB / PostgreSQL โข TypeScript / JavaScript โข REST APIs / GraphQL APIs โข Offline-First Architecture / PWA Development โข Multi Tenant Architecture โข Tailwind CSS / Material UI โข Redux / Zustand โข Prisma ORM / Drizzle ORM โข AWS / Docker / CI-CD Pipelines โข Microservices Architecture โข SaaS Development โข ERP & POS Systems โข AI Integrations & Automation โข OpenAI API / n8n / Zapier / Make โข Authentication & Role-Based Access โข Stripe Payment Integration โข Lovable/Replit โข Performance Optimization Projects & Experience: **Rx-Pulse (Offline-First Pharmacy ERP & POS)** Built a resilient, multi-branch cloud ERP and POS platform utilizing an Offline-First architecture (PWA/IndexedDB sync) to ensure zero-downtime retail billing during internet outages. Features real-time inventory management, keyboard-first workflows, and complex data-merging conflict resolution across branches.. **SocialTip (SaaS Platform)** Worked on scalable backend services, Stripe payment integration, API development, and microservice architecture for a high-traffic social tipping platform. **CRM & Custom ERP Dashboards** Developed enterprise-level dashboards and management systems with complex workflows, analytics, reporting, project tracking, and multi-role management for service businesses. **AI & Workflow Automation** Built AI-powered automation systems using OpenAI, n8n, Zapier, and Make to reduce manual work and improve operational efficiency. One solution included an AI voice receptionist capable of handling calls, scheduling appointments, and automating customer interactions. What You Can Expect: โข Clean, scalable, maintainable code โข Strong frontend + backend architecture โข Responsive and modern UI/UX โข Clear communication and regular updates โข Reliable delivery and long-term support โข Business-focused problem solving Iโm available for: โข Full-Stack MERN Development โข SaaS Application Development โข ERP / POS Systems โข Offline-First ERP / POS Systems โข Custom Dashboards & Admin Panels โข API Development & Integrations โข AI-Powered Applications โข Lovable/Replit/Cursor/Claude code fix โข Automation Systems โข Long-Term Product Development If youโre looking for a developer who understands both technology and business requirements, feel free to send me a message and discuss your project.
- React
- JavaScript
- MongoDB
- Node.js
- Next.js
- Redux
- FastAPI
- Automation
- MERN Stack
- PostgreSQL
- Electron
- MySQL
- Redis
- ERP Software
- Point of Sale & Payment Systems
- Supabase
- REST API
- Back-End Development
- Vibe
Abeokuta, Nigeria
๐ If you are looking to transform your innovative idea into a fully functional application, MVP, or website using Vibe Coding with a Lovable Expert on Lovable.dev, Replit, Base44, and Bolt/v0, you are in the right place. โก I am a Vibe Coding specialist and Lovable Expert focused on building fast, scalable, and production-ready applications using Lovable.dev, Replit, Base44, and Bolt/v0. ๐ผ I helped a startup move from a broken, delayed MVP to a fully launched, revenue-ready SaaS product. The platform had broken authentication, slow dashboards, poor UI/UX, and weak backend structure. Using Vibe Coding with Lovable.dev, Replit, Base44, and Bolt/v0, I rebuilt the system into a fast, secure, and scalable product. We launched with working dashboards, stable authentication, Stripe and PayPal integrations, automation workflows, and AI-powered features. I focus on execution speed, clean systems, and launch-ready products using Vibe Coding and modern tools like Lovable.dev, Replit, Base44, and Bolt/v0. Core Vibe Coding Expertise (Lovable.dev | Replit | Base44 | Bolt/v0): ๐น MVP development using Vibe Coding for fast validation and launch ๐น SaaS development with Lovable.dev and Base44 ๐น Web app and dashboard development using Bolt/v0 and Replit ๐น Rapid prototyping and iteration with Vibe Coding workflows ๐น Fixing, rebuilding, and scaling existing products using Lovable.dev and Bolt/v0 Vibe Coding Stack and Development Approach: ๐น Frontend development using Vibe Coding with React, Nextjs, Tailwind CSS via Lovable.dev, Replit, and Bolt/v0 ๐น Backend development structured through Vibe Coding workflows using Nodejs, Expressjs, and Base44 ๐น Database systems integrated with Vibe Coding: Supabase, Firebase, PostgreSQL, MySQL, MongoDB ๐น Cloud and infrastructure aligned with Vibe Coding: AWS, AWS DynamoDB, cloud deployment, edge functions ๐น API integrations built into Vibe Coding systems: REST API, GraphQL, Stripe integration, PayPal integration ๐น Authentication, RLS policies, and secure portals implemented through Lovable.dev and Supabase ๐น Automation and workflows within Vibe Coding: Makecom, n8n, Zapier, webhooks, async jobs AI Development with Vibe Coding: ๐น OpenAI integration, Gemini integration, Claude Code using Vibe Coding workflows ๐น AI chatbots, AI content generation, and semantic search using LangChain and pgvector ๐น Real-time sync and AI-powered features integrated into Lovable.dev and Bolt/v0 apps What I Build with Vibe Coding: ๐น MVPs for startups using Lovable.dev and Replit ๐น SaaS platforms built with Base44 and Bolt/v0 ๐น Web applications and dashboards using Vibe Coding ๐น AI-powered tools integrated into modern Vibe Coding stacks ๐น Client portals, internal tools, CRM systems, ERP systems ๐น Marketplace platforms and scalable applications ๐น Mobile-ready applications using Vibe Coding-compatible tools like Flutter, React Native, and Expo I also support product scope, user journey, revenue model, and scale readiness, ensuring every product built with Vibe Coding on Lovable.dev, Replit, Base44, and Bolt/v0 is ready for real users. If your project is stuck, unfinished, slow, or not converting users, I can fix and relaunch it using Vibe Coding with Lovable.dev, Replit, Base44, and Bolt/v0. I provide full startup launch support from idea to MVP to scalable product using Vibe Coding. ๐ฉ Send me a message with your idea, and Iโll show you the fastest path to launch. ๐ ๏ธ Skills & Deliverables: Lovable | Base44 | Supabase | React | Next | Node| Express| PostgreSQL | Tailwind CSS | Full Stack Development | AI App Development | SaaS Development | MVP Development | Web App Development | Mobile Responsive Design | UI/UX Design | Dashboard Development | Client Portals | Marketplace Development | CRM Development | ERP Systems | API Integration | REST API | GraphQL | Stripe Integration | Authentication | Database Design | Cloud Deployment | Automation | Make | n8n | Zapier | OpenAI Integration | Gemini Integration | AI Chatbots | Workflow Automation | Bug Fixing | Performance Optimization | Scalable Architecture | Product Strategy | Rapid Prototyping | Startup Launch Support. Lovabledev | Lovable AI | Base44 | Replit | Cursor | Boltnew | Bolt | v0 | React | Nextjs | Nodejs | Expressjs | Tailwind CSS | Supabase | Firebase | Bubbleio | Flutter | FlutterFlow | React Native | Expo | PostgreSQL | MySQL | MongoDB | AWS | AWS DynamoDB | pgvector | Full Stack Developer | Full Stack Development | AI Developer | AI App Development | Web Developer | Web Development | Website Development | Web Design | Web App Development | Mobile App Development | Frontend Development | Backend Development | UI/UX Design | SaaS Developer | SaaS Development | MVP Developer | MVP Development | Startup Launch | Idea to MVP | Marketplace Development | Marketplace Apps | Dashboard Development | Dashboards | Client Portals | Internal Tools | CRM Development | ERP Systems | Analytics Platforms | Secure Portals | Scalable Apps
- Android App Development
- iOS Development
- Artificial Intelligence
- AI Development
- Supabase
- API Integration
- SaaS Development
- Low-Code Development
- Vercel
- Claude
- LLM Prompt
- AI App Development
- Back-End Development
- No-Code Development
- Web Application Development
- Full-Stack Development
- AI Chatbot
- Web Development
- Next.js
- Replit
Grand Prairie, Texas
I am a Full Stack Developer specializing in Python backend systems, React/Next.js frontend development, PostgreSQL databases, Odoo customization, CRM automation, and API integrations. I work with Python, Django, React, Next.js, TypeScript, PostgreSQL, Supabase, Stripe, Odoo, HubSpot, Zoho CRM, HighLevel, n8n, Zapier, APIs, webhooks, and AWS to build practical business systems that solve real operational problems. My experience includes building backend logic, developing clean frontend interfaces, customizing Odoo modules, automating CRM workflows, connecting third-party platforms, and managing database-driven applications. I can support ERP and CRM processes, improve lead pipelines, automate repetitive tasks, sync customer data, and integrate tools through APIs and webhooks. I also work with modern SaaS stacks, including Supabase, Vercel, Stripe, Notion, and AI tools like Claude, where needed for automation, dashboards, internal tools, and business applications. My main focus is building reliable, useful systems for businesses - ERP customization, CRM automation, API integration, database operations, workflow improvement, and full-stack web development. Letโs connect!
- Full-Stack Development
- Next.js
- React
- Python
- TypeScript
- Vercel
- Supabase
- Stripe
- Odoo
- HubSpot
- PostgreSQL
- Zoho CRM
- SQL
- API
- CRM Automation
- Amazon Web Services
- Claude
- Zapier
- Automation
- Notion
How it works
Post a job for free Post a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
โUpwork provides an umbrella-level of security. I can see a talentโs work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.โ
Kim Darling
Emerald Tiger
โUpwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.โ
David Merry
Kinetic Investments
โOur very specific requirements can be a challengeโWith Upwork, weโre able to access a bigger community to ensure the success of our projects.โ
Katja Krohn
Summa Linguae
How do I hire a HEAT Software Specialist on Upwork?
You can hire a HEAT Software Specialist on Upwork in four simple steps:
- Create a job post tailored to your HEAT Software Specialist project scope. Weโll walk you through the process step by step.
- Browse top HEAT Software Specialist talent on Upwork and invite them to your project.
- Once the proposals start flowing in, create a shortlist of top HEAT Software Specialist profiles and interview.
- Hire the right HEAT Software Specialist for your project from Upwork, the worldโs largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a HEAT Software Specialist?
Rates charged by HEAT Software Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a HEAT Software Specialist on Upwork?
As the worldโs work marketplace, we connect highly-skilled freelance HEAT Software Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream HEAT Software Specialist team you need to succeed.
Can I hire a HEAT Software Specialist within 24 hours on Upwork?
Depending on availability and the quality of your job post, itโs entirely possible to sign up for Upwork and receive HEAT Software Specialist proposals within 24 hours of posting a job description.
Find more freelancers
Similar HEAT Software Specialist Skills
- Newton Software Specialists
- CHAMPS Software Specialists
- Tortoise SVN Specialists
- Make Build Script Specialists
- Requirement Management Specialists
- XML-RPC Experts
- Regular Expressions Developers
- SHE Software Assure Specialists
- Apache Ant Specialists
- Include Software Asset Specialists
- Oracle Team Productivity Center Specialists
- Podio Specialists
- QML Developers
- Systems Development Life Cycle (SDLC) Professionals
- Kayako Specialists
- Bitrix Specialists
Top Countries for HEAT Software Specialists
- Multithreaded Programming Specialists in Bulgaria
- Tortoise SVN Specialists in India
- Model View ViewModel (MVVM) Specialists in India
- Model View ViewModel (MVVM) Specialists in Pakistan
- Oracle CRM On Demand Specialists in India
- Oracle CRM On Demand Specialists in Pakistan
- Bitrix Specialists in Ukraine
- Requirement Management Specialists in Ukraine
- Korn Shell Specialists in Brazil
- Requirement Management Specialists in India
- Requirement Management Specialists in Pakistan
- Bitrix Specialists in India
- Firebird Specialists in Brazil
- SaaS Developers in Poland
- SaaS Developers in Nepal
- SaaS Developers in Spain