Hire the Best Stack Construction Technologies STACK Specialists

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Serhii P.

Vinnytsya, Ukraine

$35/hr
5.0
4 jobs

Thinking about building an AI product or automating your business with AI? ๐Ÿš€ ๐—™๐—ฟ๐—ฒ๐—ฒ ๐Ÿ‘๐ŸŽ-๐— ๐—ถ๐—ป๐˜‚๐˜๐—ฒ ๐—”๐—œ ๐—ฆ๐˜๐—ฟ๐—ฎ๐˜๐—ฒ๐—ด๐˜† ๐—–๐—ผ๐—ป๐˜€๐˜‚๐—น๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป In a free consultation, I'll help you validate your AI use case, define the right architecture, identify the fastest path to MVP, and map out a phased implementation roadmap - before you invest in development. I'm an AI Consultant & Agent Developer specializing in Recommender Systems, Forecasting & Optimization, and LLM/RAG Orchestration - not isolated research, but AI/ML embedded in real business systems we build end-to-end. ๐Ÿ† Track record: - ZALP - AI SaaS for food-delivery; 1,500+ orders/day (5,000 peaks), 95% on-time. LSTM forecasting + courier routing. - Vivat - ML recommendations for 20,000 orders/day using Matrix Factorization + Neural Collaborative Filtering. - SPORTO - AI-native SaaS for athletes with 26 LLM processes, Garmin Connect API, safety validation. - Team 404 - tech consulting for a professional triathlon team. ๐Ÿ‘จโ€๐Ÿ’ป Founder Serhii Pozhydaiev brings direct domain context in sports, wellness, and health-tech. Planning a Recommender System, Forecasting Engine, or LLM/RAG project? Book a FREE 30-minute consultation today. AI Consultant - Agent Developer - LangChain - RAG - LLM Integration - Recommender Systems - Forecasting - MLOps ๐—ช๐—ต๐—ฎ๐˜ ๐—œ ๐—–๐—ฎ๐—ป ๐—•๐˜‚๐—ถ๐—น๐—ฑ โœ”๏ธ Recommender Systems - Matrix Factorization (ALS, SVD), NCF, TFRS, LightFM, two-tower models, candidate generation + ranking, A/B testing โœ”๏ธ Forecasting & Optimization - LSTM, GRU, Prophet, ARIMA/SARIMAX, demand forecasting, inventory optimization, dynamic pricing, route optimization, lead scoring, churn prediction โœ”๏ธ LLM/RAG Orchestration - LangChain, LangGraph, LlamaIndex, RAG, vector search, hybrid search, function calling, AI agents, agentic workflows โœ”๏ธ Custom AI Chatbots & Assistants - guardrails, safety validation, output schema enforcement (Pydantic/Zod) โœ”๏ธ Computer Vision - YOLOv8/YOLO11, OpenCV, OCR (Tesseract, PaddleOCR, GPT-4o-OCR) โœ”๏ธ NLP - BERT/DeBERTa, sentence-transformers, sentiment analysis, topic modeling โœ”๏ธ Production MLOps - FastAPI, Docker, GitHub Actions, MLflow, DVC, AWS SageMaker, GCP Vertex AI, drift detection โœ”๏ธ AI Integration - REST APIs, event-driven architectures โœ”๏ธ AI Discovery & Technical PRD - from idea to phased implementation roadmap ๐—”๐—œ & ๐— ๐—Ÿ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ๐—ถ๐—ป๐—ด Recommender Systems: - Matrix Factorization (ALS, SVD), NCF, TFRS, LightFM (hybrid) - Word2Vec/Gensim, TF-IDF, two-tower models, candidate generation + ranking - Online learning, A/B testing Forecasting & Optimization: - LSTM, GRU, Prophet, ARIMA/SARIMAX, gradient-boosted trees - Demand forecasting, dynamic pricing, route optimization (proven in ZALP) - Lead scoring, churn prediction, anomaly detection LLM / GenAI / RAG: - Prompt engineering, multi-step pipelines (26 processes in SPORTO) - RAG, vector search, hybrid search, function calling, tool use - AI agents, LangGraph orchestration, guardrails, output schema enforcement - Evaluation (ragas, LangSmith) Computer Vision: YOLOv8/YOLO11, OpenCV, autoencoders, OCR (Tesseract, PaddleOCR, GPT-4o-OCR) NLP: BERT/DeBERTa, sentence-transformers, sentiment analysis, topic modeling, summarization ๐—ฃ๐—ฟ๐—ผ๐—ฑ๐˜‚๐—ฐ๐˜๐—ถ๐—ผ๐—ป & ๐— ๐—Ÿ๐—ข๐—ฝ๐˜€ FastAPI, Docker, GitHub Actions, MLflow, DVC, model registry - AWS SageMaker, GCP Vertex AI, drift detection, LLM observability ๐—ช๐—ต๐˜† ๐—–๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€ ๐—›๐—ถ๐—ฟ๐—ฒ ๐— ๐—ฒ โœ”๏ธ Proven production systems - not demos, but AI/ML serving thousands of orders daily โœ”๏ธ End-to-end ownership - from data pipelines to production monitoring โœ”๏ธ Domain expertise - food-tech, publishing/retail, sports/wellness, automotive โœ”๏ธ Business-first approach - solving real problems, not just implementing tech โœ”๏ธ Clean, maintainable code - scalable architectures โœ”๏ธ Clear communication - no jargon, just honest guidance โœ”๏ธ Long-term support - beyond launch ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐—ถ๐—ฒ๐˜€ Languages: Python (primary), TypeScript (LangChain-JS) Classical ML: pandas, Polars, NumPy, scikit-learn, XGBoost, LightGBM, CatBoost Deep Learning: PyTorch, TensorFlow, Keras, Hugging Face GenAI/LLM: OpenAI API, Claude API, LangChain, LangGraph, LlamaIndex, Qdrant, Chroma, FAISS, pgvector MLOps: FastAPI, Docker, GitHub Actions, MLflow, DVC, AWS, GCP CV/NLP: YOLOv8, OpenCV, Tesseract, PaddleOCR, BERT, sentence-transformers ๐—ฆ๐—ฝ๐—ฒ๐—ฐ๐—ถ๐—ฎ๐—น๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ AI Consultant - Agent Developer - AI Architect - LangChain Developer - RAG Application - AI Agent Development - Recommender Systems - Personalization - Demand Forecasting - LLM Integration - OpenAI/Claude API - Vector Databases - Semantic Search - Custom AI Chatbots - MLOps - Computer Vision - OCR - NLP - AI for Sports/Wellness/Fitness - AI Integration - ML Model Development ๐—œ๐—ป๐—ฑ๐˜‚๐˜€๐˜๐—ฟ๐—ถ๐—ฒ๐˜€ Food-Tech - delivery operations, routing, forecasting (ZALP) Publishing & Retail - ML recommendations (Vivat - 20,000 orders/day) Sports & Wellness - AI SaaS for athletes (SPORTO), triathlon consulting (Team 404)

  • AI Agent Development
  • Machine Learning
  • LLM Prompt
  • LangChain
  • Artificial Intelligence
  • Deep Learning
  • AI Chatbot
  • Python
  • Computer Vision
  • Computer Vision Software
  • FastAPI
  • Scripting
  • Automation
  • SaaS
  • SaaS Development
  • Minimum Viable Product
  • Full-Stack Development
  • AI Consulting
  • AI App Development
  • AI Development
Hiren A.

Junagadh, India

$20/hr
5.0
22 jobs

I'm a Full Stack Developer AI with more than 8 years of experience building SaaS platforms, AI-powered applications, and scalable web products for startups, product companies, and growing businesses. As a Full Stack Developer AI, I've worked on MVPs, enterprise platforms, automation tools, and intelligent web applications used by thousands of users worldwide. ๐Ÿ’ก My primary focus as a Full Stack Developer AI is designing complete software solutions that combine modern frontend technologies, scalable backend architecture, and artificial intelligence. As a Python Full Stack Developer, I enjoy transforming complex business requirements into reliable, maintainable, and high-performing products that deliver measurable business value. ๐Ÿค Throughout my career as a Full Stack Developer AI, I've collaborated with designers, product managers, AI engineers, DevOps specialists, and business stakeholders. I believe every SaaS Developer should understand not only software architecture but also customer needs, product strategy, and long-term scalability. ๐Ÿ› ๏ธ Technologies I work with As a Python Full Stack Developer, my primary stack includes: โ€ข Python โ€ข Django โ€ข Flask โ€ข FastAPI โ€ข React โ€ข Next.js โ€ข TypeScript โ€ข JavaScript โ€ข Node.js โ€ข PostgreSQL โ€ข MongoDB โ€ข Redis โ€ข Docker โ€ข AWS โ€ข OpenAI API โ€ข LangChain ๐Ÿ“ˆ Over the years, I've helped companies hire a Full Stack Developer AI capable of building production-ready SaaS platforms, integrating AI into existing products, and modernizing legacy systems. As a SaaS Developer, I focus on creating software that remains scalable as businesses grow. โš™๏ธ What I can help with As a Full Stack Developer AI, I can help with: โ€ข Building AI-powered SaaS platforms from scratch โ€ข Developing scalable web applications โ€ข Backend architecture and API development โ€ข AI integration using OpenAI and LLMs โ€ข Workflow automation and intelligent assistants โ€ข SaaS architecture and multi-tenant systems โ€ข Database design and optimization โ€ข Authentication and authorization โ€ข Payment gateway integration โ€ข Cloud deployment and CI/CD โ€ข Performance optimization โ€ข Legacy system modernization โ€ข Bug fixing and long-term maintenance ๐Ÿ”ง Many companies choose me as a Python Full Stack Developer because I can take ownership of the complete product lifecycleโ€”from architecture and backend development to frontend implementation and AI integration. As a SaaS Developer, I always balance technical quality with business objectives. ๐ŸŒ I've worked as a Full Stack Developer AI on startup MVPs, enterprise platforms, internal business systems, CRM solutions, marketplaces, analytics dashboards, and AI automation platforms. My experience as a Python Full Stack Developer allows me to quickly adapt to different domains, engineering processes, and development teams. ๐Ÿงฉ Beyond application development, I have strong experience designing scalable backend systems, cloud infrastructure, and AI services. This enables me to work not only as a Full Stack Developer AI, but also as a technical partner capable of making architectural decisions that support long-term product growth. ๐Ÿ’ป I've worked with: โ€ข PostgreSQL โ€ข MySQL โ€ข MongoDB โ€ข Redis โ€ข Supabase โ€ข Firebase โ€ข AWS โ€ข Docker โ€ข Kubernetes โ€ข Python โ€ข Node.js โ€ข React โ€ข OpenAI API โ€ข LangChain ๐Ÿ”— This broad technical background allows me to deliver complete products as a Python Full Stack Developer, while my experience as a SaaS Developer helps businesses build reliable platforms that are secure, maintainable, and ready to scale. ๐ŸŽฏ How I work I believe a great Full Stack Developer AI should think beyond writing code. Understanding product strategy, user experience, software architecture, AI capabilities, scalability, and maintainability is equally important. ๐Ÿค As a Python Full Stack Developer, I value ownership, transparency, and close communication with clients. Every SaaS Developer should build software that is easy to extend, simple to maintain, and capable of supporting future business growth. ๐Ÿ“š I've also contributed in areas such as: โ€ข Software architecture โ€ข AI solution design โ€ข Technical planning โ€ข Code reviews โ€ข Database optimization โ€ข CI/CD pipelines โ€ข Agile development โ€ข Team collaboration โ€ข Mentoring developers ๐Ÿš€ Whether you need a Full Stack Developer AI for a new AI-powered product, a Python Full Stack Developer to strengthen your engineering team, or a SaaS Developer to build a scalable cloud platform, I'd be happy to help. My goal is to deliver software that combines modern engineering practices, artificial intelligence, and business value. ๐Ÿ“Š Companies often hire a Full Stack Developer AI to build intelligent SaaS platforms, automate business workflows, or integrate generative AI into existing products. Others look for an experienced Python Full Stack Developer to modernise legacy systems.

  • Full-Stack Development
  • React
  • AI Development
  • AI App Development
  • Next.js
  • Node.js
  • JavaScript
  • TypeScript
  • Python
  • LangChain
  • Software Architecture & Design
  • API Integration
  • Artificial Intelligence
  • Machine Learning
  • FastAPI
  • Claude
  • LLM Prompt Engineering
  • Web Application
  • Software Development
  • API
Dmytro K.

Kyiv, Ukraine

$25/hr
4.7
171 jobs

๐Ÿš€ Hi, I'm Dmytro, I'm a Full Stack Developer AI with more than 8 years of experience building SaaS platforms, AI-powered applications, and scalable web products for startups, product companies, and growing businesses. As a Full Stack Developer AI, I've worked on MVPs, enterprise platforms, automation tools, and intelligent web applications used by thousands of users worldwide. ๐Ÿ’ก My primary focus as a Full Stack Developer AI is designing complete software solutions that combine modern frontend technologies, scalable backend architecture, and artificial intelligence. As a Python Full Stack Developer, I enjoy transforming complex business requirements into reliable, maintainable, and high-performing products that deliver measurable business value. ๐Ÿค Throughout my career as a Full Stack Developer AI, I've collaborated with designers, product managers, AI engineers, DevOps specialists, and business stakeholders. I believe every SaaS Developer should understand not only software architecture but also customer needs, product strategy, and long-term scalability. ๐Ÿ› ๏ธ Technologies I work with As a Python Full Stack Developer, my primary stack includes: โ€ข Python โ€ข Django โ€ข Flask โ€ข FastAPI โ€ข React โ€ข Next.js โ€ข TypeScript โ€ข JavaScript โ€ข Node.js โ€ข PostgreSQL โ€ข MongoDB โ€ข Redis โ€ข Docker โ€ข AWS โ€ข OpenAI API โ€ข LangChain ๐Ÿ“ˆ Over the years, I've helped companies hire a Full Stack Developer AI capable of building production-ready SaaS platforms, integrating AI into existing products, and modernizing legacy systems. As a SaaS Developer, I focus on creating software that remains scalable as businesses grow. โš™๏ธ What I can help with As a Full Stack Developer AI, I can help with: โ€ข Building AI-powered SaaS platforms from scratch โ€ข Developing scalable web applications โ€ข Backend architecture and API development โ€ข AI integration using OpenAI and LLMs โ€ข Workflow automation and intelligent assistants โ€ข SaaS architecture and multi-tenant systems โ€ข Database design and optimization โ€ข Authentication and authorization โ€ข Payment gateway integration โ€ข Cloud deployment and CI/CD โ€ข Performance optimization โ€ข Legacy system modernization โ€ข Bug fixing and long-term maintenance ๐Ÿ”ง Many companies choose me as a Python Full Stack Developer because I can take ownership of the complete product lifecycleโ€”from architecture and backend development to frontend implementation and AI integration. As a SaaS Developer, I always balance technical quality with business objectives. ๐ŸŒ I've worked as a Full Stack Developer AI on startup MVPs, enterprise platforms, internal business systems, CRM solutions, marketplaces, analytics dashboards, and AI automation platforms. My experience as a Python Full Stack Developer allows me to quickly adapt to different domains, engineering processes, and development teams. ๐Ÿงฉ Beyond application development, I have strong experience designing scalable backend systems, cloud infrastructure, and AI services. This enables me to work not only as a Full Stack Developer AI, but also as a technical partner capable of making architectural decisions that support long-term product growth. ๐Ÿ’ป I've worked with: โ€ข PostgreSQL โ€ข MySQL โ€ข MongoDB โ€ข Redis โ€ข Supabase โ€ข Firebase โ€ข AWS โ€ข Docker โ€ข Kubernetes โ€ข Python โ€ข Node.js โ€ข React โ€ข OpenAI API โ€ข LangChain ๐Ÿ”— This broad technical background allows me to deliver complete products as a Python Full Stack Developer, while my experience as a SaaS Developer helps businesses build reliable platforms that are secure, maintainable, and ready to scale. ๐ŸŽฏ How I work I believe a great Full Stack Developer AI should think beyond writing code. Understanding product strategy, user experience, software architecture, AI capabilities, scalability, and maintainability is equally important. ๐Ÿค As a Python Full Stack Developer, I value ownership, transparency, and close communication with clients. Every SaaS Developer should build software that is easy to extend, simple to maintain, and capable of supporting future business growth. ๐Ÿ“š I've also contributed in areas such as: โ€ข Software architecture โ€ข AI solution design โ€ข Technical planning โ€ข Code reviews โ€ข Database optimization โ€ข CI/CD pipelines โ€ข Agile development โ€ข Team collaboration โ€ข Mentoring developers ๐Ÿš€ Whether you need a Full Stack Developer AI for a new AI-powered product, a Python Full Stack Developer to strengthen your engineering team, or a SaaS Developer to build a scalable cloud platform, I'd be happy to help. My goal is to deliver software that combines modern engineering practices, artificial intelligence, and business value. ๐Ÿ“Š Companies often hire a Full Stack Developer AI to build intelligent SaaS platforms, automate business workflows, or integrate generative AI into existing products. Others look for an experienced Python Full Stack Developer to modernise legacy systems. โœจ If you're looking for a Full Stack Developer AI, I'd be happy to discuss your project. Best regards, Dmytro

  • React
  • JavaScript
  • Web Design
  • HTML
  • Laravel
  • API
  • API Integration
  • Web Application
  • Software Development
  • PHP
  • Database Architecture
  • Database Design
  • Python
  • Web Application Development
  • Bootstrap
  • Software Architecture & Design
  • Full-Stack Development
  • WordPress
  • Artificial Intelligence
  • AI Development
Sadia B.

Islamabad, Pakistan

$15/hr
5.0
2 jobs

Most products donโ€™t fail because of bad ideas. They fail because execution is slow, messy, and doesnโ€™t scale. Frontend feels clunky. Backend breaks under load. Features take too long to ship. So teams either overcomplicate things or stop moving fast. Thatโ€™s the gap I close. I am a full stack developer with 5+ years of experience building fast, scalable, and user friendly applications, from early MVPs to full production systems. I work across the full stack, which means you do not get disconnected pieces. You get a product that actually works end to end. Here is what I typically build: Frontend applications in React and Next.js that are fast, clean, and easy to use Backend systems using Node.js, NestJS, Django, and FastAPI that remain stable as you scale APIs and integrations that connect everything reliably Dashboards and tools that teams actually use Database structures using SQL and NoSQL that keep your data consistent UI systems that feel simple, intuitive, and mobile first On the infrastructure side: Docker setups and cloud deployments on AWS that are stable and repeatable Performance optimization so your application does not feel slow CI CD pipelines that keep releases smooth instead of stressful I have worked with startups and growing businesses where the pattern is always the same. Things start simple, then become messy, slow, and hard to maintain. I do not just build features. I make sure the system stays clean, scalable, and easy to work with. I also do not disappear after delivery. If something breaks or does not feel right, we fix it. If your product needs to be built properly or rebuilt the right way, send me a message and letโ€™s see if I am the right fit.

  • Full-Stack Development
  • Artificial Intelligence
  • UI/UX Prototyping
  • Front-End Development
  • AWS Development
  • Back-End Development
  • Product Development
  • React
  • Next.js
  • Python
  • LLM Prompt Engineering
  • WordPress Development
  • Database Development
  • Website Customization
  • Blockchain
Muhammad F.

Mingora, Pakistan

$5/hr
5.0
4 jobs

I build production-ready mobile applications, full-stack platforms, and AI-integrated systems from end to end. From Flutter frontend and Node.js backend engineering to advanced cybersecurity and machine learning logic, I own the complete product so you don't have to coordinate multiple specialists. Whether I'm building a cross-platform mobile app or a secure enterprise backend, I engineer for scalability, performance, bank-grade security, and offline-first capabilities from day one. What clients hire me to build: Mobile & Full-Stack Development โฆฟ Custom iOS and Android mobile applications built natively with Flutter and Dart โฆฟ High-performance backend architectures, RESTful APIs, and orchestration with Node.js โฆฟ Complex role-based platforms (like EdTech or Enterprise management) with isolated user portals โฆฟ Offline-first mobile applications with SQLite, Firebase, and seamless cloud data syncing Secure Systems, ML & AI Integration โฆฟ Bank-grade backend security and data protection, backed by an Advanced Diploma in Cyber Security โฆฟ AI integration into mobile applications, including conversational voice logic and LLM connectivity โฆฟ Machine Learning-based logic design, drawing from advanced academic research in Intrusion Detection Systems (IDS) โฆฟ Secure system architecture that protects sensitive user data without compromising on application speed Recent results: โฆฟ Mobile + Architecture: Complete role-based Attendance Management System with distinct, secure portals for Admins, Teachers, and Parents, featuring robust offline syncing. โฆฟ AI + Mobile: Integrated and tested AI language and conversational models (Voice AI) for global systems, ensuring low latency and contextual accuracy. โฆฟ Security + Logic: Engineered Machine Learning-based Intrusion Detection logic using Synthetic Feature-Level Augmentation (adhering to stringent IEEE standards) to ensure enterprise-level backend security. Many developers just build mobile screens. Others only focus on backend logic. I combine bothโ€”backed by formal expertise in Cyber Security and MLโ€”to design, develop, deploy, and maintain complete production systems without the overhead of coordinating multiple specialists. I don't disappear after deployment. Every system I ship is documented, maintainable, and built with scalable architecture, because I expect to still be your engineer a year from now. Core Technologies: โฆฟ Mobile Frontend: Flutter, Dart, Advanced State Management (GetX, BLoC) โฆฟ Backend & APIs: Node.js, Express, Strapi, RESTful APIs โฆฟ Database & Cloud: SQLite, PostgreSQL, MongoDB, Firebase โฆฟ Security & AI: Cyber Security Best Practices, ML-based Logic, OpenAI/Gemini API Integration, Python Whether you're building a new mobile platform, adding AI features to your existing app, or need a highly secure backend architecture, send me a brief overview of your project. I'll help you evaluate the architecture, estimate realistic timelines, identify technical risks, and recommend the most practical implementation strategy before development begins.

  • Flutter
  • Mobile App Development
  • FlutterFlow
  • Firebase
  • API Integration
  • Android App Development
  • iOS Development
  • Dart
  • Hybrid App Development
  • AI Mobile App Development
  • Supabase
  • Mobile App Design
  • AI App Development
  • Node.js
  • SQLite
  • Front-End Development
  • User Authentication
  • Automation
  • Push Notifications
  • App Development
Benjamin U.

Akure, Nigeria

$15/hr
5.0
6 jobs

Full Stack Developer | AI & SaaS Web Apps | React, Next.js, Node.js | API Integration Full Stack Developer specializing in modern websites, SaaS platforms, AI web applications, and UI/UX design. I help startups, businesses, and agencies design and build fast, scalable, and conversion-focused digital products. What I can build for you: โ–ช๏ธ Business & Corporate Websites โ–ช๏ธ SaaS Platforms, Dashboards & Admin Panels โ–ช๏ธ AI Web Applications & OpenAI Integrations โ–ช๏ธ Landing Pages & Marketing Websites โ–ช๏ธ E-commerce Websites (Shopify / WooCommerce) โ–ช๏ธ Custom Web Applications & Client Portals โ–ช๏ธ Website Redesign & UI/UX Improvements โ–ช๏ธ Figma to React / Next.js Development Development & Integrations: โ–ช๏ธ REST API & Third-Party API Integration โ–ช๏ธ Authentication (JWT, OAuth) โ–ช๏ธ Payment Gateway Integration (Stripe, Paystack, PayPal) โ–ช๏ธ CMS Development (WordPress, Webflow, Wix Studio) โ–ช๏ธ Database Design (MongoDB, PostgreSQL, Firebase, Supabase) โ–ช๏ธ Performance & SEO Optimization Tech Stack: โ–ช๏ธ React.js, Next.js, Node.js โ–ช๏ธ JavaScript, TypeScript, Python โ–ช๏ธ Tailwind CSS โ–ช๏ธ MongoDB, PostgreSQL โ–ช๏ธ Firebase, Supabase โ–ช๏ธ OpenAI API โ–ช๏ธ Git & GitHub Working Style: โ–ช๏ธ Clean, scalable, maintainable code โ–ช๏ธ Modern UI/UX focused on user experience โ–ช๏ธ Fast communication & regular updates โ–ช๏ธ Mobile-first responsive development โ–ช๏ธ Long-term support after delivery If you're looking for someone who can design, develop, and launch a modern website or web application from start to finish, I'd be happy to discuss your project. Full Stack Developer | AI & SaaS Web Apps | React, Next.js, Node.js | API Integration

  • Back-End Development
  • Web Development
  • React
  • Next.js
  • Python
  • AI Agent Development
  • LLM Prompt Engineering
  • Node.js
  • AI Development
  • OpenAI API
  • Full-Stack Development
  • API Integration
  • ChatGPT API Integration
  • MongoDB
  • Automation
  • TypeScript
  • WordPress
  • SaaS Development
  • Tailwind CSS
  • Supabase

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Don't just take our word for it

What does a stack Construction Technologies STACK specialist do?

A stack Construction Technologies STACK specialist configures and manages the digital project environment within the STACK cloud platform to connect office teams with field crews. This role governs document access, organizes construction drawings, and facilitates real-time collaboration through the Web Portal and Field App. The specialist ensures that project data remains accurate and accessible while tracking field issues and daily progress reports.

  • Uploads and organizes construction documents in the STACK Web Portal to maintain strict version control and assign user permissions. This process ensures that every team member accesses the correct drawing sets and specifications without confusion or data conflicts.
  • Coordinates field collaboration by enabling users to view plans, create issues, and add real-time annotations via the STACK Field App. The specialist guides field staff in applying markups, counts, stamps, and measurements directly to digital drawings to capture precise site conditions.
  • Manages the full lifecycle of field issues by creating tickets, assigning them to specific trades, and tracking resolution status. This workflow includes adding photo evidence and comments to clarify problems, then closing items once fixes are verified on site.
  • Generates and exports detailed issue reports in CSV, Word, or PDF formats to document open items for stakeholder review. These reports provide a clear audit trail of construction defects and their current status for project managers and clients.
  • Compiles Daily Reports using web and mobile tools to record field activities, labor hours, and weather conditions. This documentation creates a permanent record of project progress and communicates critical updates to all involved parties.

How to hire a stack Construction Technologies STACK specialist on Upwork

Step 1: Post a job

Define your construction project needs clearly to attract qualified candidates. Use the Job Post Generator powered by Umaโ„ข, Upwork's Mindful AI to draft a precise description in seconds. Describe your requirements for document control or field coordination, and Uma builds a tailored post. You can write a new post, update a saved draft, or reuse an existing one.

  • Specify experience with the STACK Web Portal for managing project documents, permissions, and versioning across teams.
  • Request proficiency in the STACK Field App for creating issues, adding real-time annotations, and viewing plans on site.
  • Include requirements for generating daily reports and exporting issue data in CSV, Word, or PDF formats.

Step 2: Evaluate candidates

Look for proof of hands-on platform management in construction environments. Uma runs instant video interviews and builds shortlists with side-by-side comparisons to speed up your review. Focus on candidates who demonstrate clear workflows for digital plan distribution and field issue tracking.

  • Review portfolios for examples of organized digital drawing sets with clear markup layers and measurement stamps.
  • Check for documented issue lifecycles showing creation, assignment, photo evidence, and final resolution status.
  • Verify experience exporting clean issue reports and maintaining accurate daily activity logs for stakeholder updates.

Step 3: Interview your top choices

Discuss specific scenarios involving field collaboration and document governance. Schedule and conduct interviews within Upwork Messages, which generates an immediate transcript and summary after each session. Ask about their approach to user access control and real-time field communication.

  • Ask how they configure user roles and permissions to secure sensitive project documents in the Web Portal.
  • Discuss their method for annotating plans with counts, stamps, and hyperlinks to clarify field instructions.
  • Question their process for tracking open issues and ensuring timely closure through the mobile app.

Step 4: Agree on scope and begin work

Set clear deliverables for document organization and field reporting cadence. Use Upwork Messages and the contract workroom for all communication and project management tasks. Upwork verifies identity, offers hourly tracking, and holds project funds for security throughout the engagement.

  • Define milestones for uploading and organizing initial plan sets with correct versioning and access rights.
  • Establish a schedule for daily report entries that capture field progress and team activities accurately.
  • Agree on formats for weekly issue exports to track resolution rates and pending field actions.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring a stack Construction Technologies STACK specialist cost?

$500-$1,500 per project is a typical range for focused stack Construction Technologies STACK specialist work. Final pricing depends on scope, technical complexity, required integrations, source-material quality, revision needs, and the freelancer's experience level.

Document control setup

$500-$1,000/project

Entry-level to mid-level
  • Organized digital drawings with versioning controls
  • Configured user roles and permissions for Web Portal
  • Published current plans for field team access

Field issue management

$1,000-$2,000/project

Mid-level
  • Created and assigned issues with photo annotations in Field App
  • Updated status and comments for open items
  • Generated CSV or PDF issue summaries for stakeholders

Daily reporting configuration

$2,000-$3,500/project

Mid-level to senior-level
  • Customized daily activity fields for specific trade needs
  • Recorded field progress and crew updates via mobile app
  • Compiled weekly activity data for project managers

Plan markup and takeoff

$3,500-$6,000/project

Senior-level
  • Applied measurements, counts, and stamps to uploaded drawings
  • Linked specific plan areas to related issues or documents
  • Exported marked-up plans for contractor review

Full project workflow integration

$6,000-$10,000/project

Expert-level
  • Aligned document control, issues, and daily reports across teams
  • Guided field and office staff on Web Portal and Field App usage
  • Verified data integrity and access compliance for closeout

Frequently asked questions

Is hiring a stack Construction Technologies STACK specialist worth it?

For most businesses, yes: hiring a stack Construction Technologies STACK specialist is worthwhile. This role centralizes document control and field communication within the STACK cloud platform, which reduces errors from outdated drawings. Dedicated management of issue workflows and daily reports keeps project data accurate for all stakeholders.

How do I evaluate stack Construction Technologies STACK specialist candidates?

Look for candidates who demonstrate specific experience configuring user permissions and managing document versions in the STACK Web Portal. Ask them to describe how they track issue lifecycles from creation to closure using the Field App annotations and photo logs.

What deliverables does a stack Construction Technologies STACK specialist produce?

This specialist exports organized issue reports in CSV, Word, or PDF formats and maintains version-controlled project plans. They also submit daily report entries that document field activity and progress for team review.

How does a stack Construction Technologies STACK specialist support field teams?

They enable real-time collaboration by assigning issues and adding annotations directly to digital drawings via the STACK Field App. This workflow allows field staff to view current plans and log problems with photos without leaving the job site.