Heroku Experts For Hire
Showing 8 results
Sponsored Freelancers
-
Hire Rishi5134
Stellavix Technologies is a software engineering agency. We design, build, and ship production systems — web apps, cloud infrastructure, and AI-powered features — for startups and growing businesses across industries. Learn more at agency.stellavix.in. What we've delivered: SaaS & Product Engineering Multi-tenant...Stellavix Technologies is a software engineering agency. We design, build, and ship production systems — web apps, cloud infrastructure, and AI-powered features — for startups and growing businesses across industries. Learn more at agency.stellavix.in. What we've delivered: SaaS & Product Engineering Multi-tenant platforms built from scratch: a lead management system with Meta Ads integration and round-robin assignment, a full CRM with calling agent workflows and Gemini AI email generation, and a resource planning tool with AI-driven team recommendations. Stack: React, Next.js, RemixJS, Node.js, Go, Python, PostgreSQL, DynamoDB, Firestore, Spanner DB. Cloud Infrastructure Full infra builds and migrations across AWS, GCP, OVH Cloud, Cloudflare, and Hetzner. Highlights: complete ECS + blue/green deployment pipeline for a production SaaS (CodeBuild, CodeDeploy, RDS, Load Balancer, Auto Scaling, ACM), 40% AWS cost reduction for a client, and a 19.5TB on-premises to OVH Cloud migration (Apache Solr, PostgreSQL 9.6→17.4, 50TB attachments) with zero data loss — handled solo. Shopify & E-Commerce Custom private Shopify apps built for specific clients: A/B price testing with analytics and funnel breakdown, lucky spin discount engine, warranty management system, and an auto product listing tool deployed across a client's 100+ e-commerce stores. Also built custom theme features for cancer.org and selectlivingfurniture.com. AI Integrations Claude, Gemini, and OpenAI integrations shipped to production: clinical letter generation, AI email drafting, team composition recommendations, and MCP architecture on GCP Cloud Functions. Current team: 7 engineers and designers. We run 2–3 active client projects at a time. Stack: React, Next.js, TypeScript, Node.js, Go, Python, AWS, GCP, OVH, Cloudflare, PostgreSQL, MongoDB, DynamoDB, Docker. less -
Hire melopgabriel
I'm a Full-Stack Web, Mobile, Blockchain & AI Expert with extensive experience building modern, scalable, and high-performing digital products from concept to deployment. I specialize in building AI-powered chatbots and conversational agents — from customer support and lead-qualification bots to RAG-based knowledge...I'm a Full-Stack Web, Mobile, Blockchain & AI Expert with extensive experience building modern, scalable, and high-performing digital products from concept to deployment. I specialize in building AI-powered chatbots and conversational agents — from customer support and lead-qualification bots to RAG-based knowledge assistants — integrating LLM APIs (OpenAI, Claude) into production-ready backends. I help startups, agencies, and businesses transform ideas into production-ready applications by combining clean development practices with the latest AI and automation technologies. Whether you need a custom web platform, mobile application, AI-powered solution, or workflow automation, I deliver reliable, maintainable solutions focused on performance, scalability, and user experience. ⭐⭐⭐⭐⭐What I can help you with ⭐ AI Chatbots & AI Agents ⭐ AI Integration (OpenAI, Claude, Gemini, LangChain, MCP) ⭐ Workflow Automation (n8n, Make.com, Zapier) ⭐ Full-Stack Web Development (React, Next.js, Vue.js, Laravel, Node.js, PHP) ⭐ REST APIs & Third-Party API Integrations ⭐ Mobile App Development (React Native, Flutter, Android, iOS) ⭐ Database Design (PostgreSQL, MySQL, Supabase, Firebase) ⭐ Blockchain Development (Solidity, Go, Flutter) and ICO handling ⭐ WordPress & WooCommerce Development ⭐ Shopify Store Development & Customization ⭐ AWS, Vercel, DigitalOcean & Cloud Deployments ⭐ Performance Optimization & Bug Fixing ⭐⭐⭐⭐⭐Why clients work with me ⭐ Clean, scalable, and well-documented code ⭐Strong communication and regular progress updates ⭐ Detail-oriented with a focus on quality ⭐Fast turnaround without compromising reliability ⭐Long-term support after project delivery ⭐Problem-solving mindset for complex technical challenges I believe great software is more than just writing code—it's about understanding business goals and building solutions that create measurable value. I take ownership of every project and work closely with clients to ensure the final product exceeds expectations. If you're looking for a dependable developer who can build, improve, or automate your business with modern web, mobile, blochain and AI technologies, I'd be happy to discuss your project. less -
Hire zahariac2
With over 15 years of experience in web, mobile, and game development, I specialize in delivering high-quality, user-centered solutions. From backend to frontend, I ensure seamless, efficient development across a wide range of technologies. I also have experience creating intelligent systems powered by AI and have...With over 15 years of experience in web, mobile, and game development, I specialize in delivering high-quality, user-centered solutions. From backend to frontend, I ensure seamless, efficient development across a wide range of technologies. I also have experience creating intelligent systems powered by AI and have worked on eCommerce and affiliate marketing systems. Technical Skills: -Frontend: JavaScript, TypeScript, React/Redux, Next.js, Vue/Vuex, HTML5/CSS3, Tailwind CSS, Bootstrap, Ant Design, MaterialUI -Backend: PHP (Laravel, Symfony), Node.js, Ruby on Rails, ASP.Net (C#), Python (Django), Go, Socket.io, Websocket -Mobile: Swift, Java, Kotlin, React Native, Expo, Flutter, Bubble.io -Desktop App Development: Electron.js -Game Development: Phaser.js,Pixi.js, DragonBones, Fabric.js Three.js, Unity, Unreal Engine, Game Design, C# (Unity), Cross-platform Development -CMS: WordPress, Shopify, Drupal, Webflow, Wix -Databases: MySQL, MongoDB, PostgreSQL, DynamoDB, MariaDB, Oracle, Firebase -Cloud & Servers: AWS, Azure, GCP, Heroku, Vercel, -eCommerce & Affiliate Systems: Developed and managed affiliate marketing systems for eCommerce platforms Integrated payment systems (PayPal, Stripe) and referral tracking Optimized conversion rates through affiliate links and partner integration -UI/UX Tools: Figma, Sketch, Adobe XD, Balsamiq -Project Management: Jira, Trello, Slack, Github, Gitlab, Bitbucket -Testing Tools: Selenium, Cypress, Postman -AI Expertise: AWS, LLM, ChatGPT, Git Copilot I bridge the gap between design and functionality, ensuring that the technology is not just efficient but also intuitive for users. Whether its building full-stack web applications, developing mobile solutions, creating engaging games, or implementing AI-based systems, my focus is on delivering high-quality, scalable, and user-friendly solutions. I also have significant experience in eCommerce systems and affiliate marketing, helping clients scale their businesses effectively. less -
Hire Melad2020
Hiring one freelancer for the app, another for the data, and a third for the AI part? I design and build the complete system, end to end. ✓ Web applications and business systems in React, Node.js, Python/Django and PHP/Laravel, deployed and handed over properly ✓ Data pipelines, web scraping and verified lead...Hiring one freelancer for the app, another for the data, and a third for the AI part? I design and build the complete system, end to end. ✓ Web applications and business systems in React, Node.js, Python/Django and PHP/Laravel, deployed and handed over properly ✓ Data pipelines, web scraping and verified lead databases, audited before delivery ✓ AI assistants and automation on OpenAI and Claude APIs, grounded in a live multi-agent system I run in production ✓ Electronics and IoT firmware backed by a B.Sc. in electrical engineering and 12+ years in medical devices What sets me apart: everything above is one person, so nothing falls between specialists, and every delivery is finished, documented and handed over complete. Tell me what you are trying to build, and I'll map a clear first step. less -
Hire bhawanbaweja
My name is Bhawan Baweja, I am a full stack developer with a Bachelors in Technology from BCOU having over 20 years of experience in the IT industry. My core skills are software architecture, so I excel at database design and core PHP. I also excel at SaaS apps, and any app that a company might need as its backbone...My name is Bhawan Baweja, I am a full stack developer with a Bachelors in Technology from BCOU having over 20 years of experience in the IT industry. My core skills are software architecture, so I excel at database design and core PHP. I also excel at SaaS apps, and any app that a company might need as its backbone CRM or CMS tool. I work with a team that has been working with eCommerce since 2003 onwards, and we have focused our efforts on mainly making sites and applications (yes mobile apps too). If you have an idea in your head and are looking for someone with years of experience and technical knowledge to guide you and bring your idea to life, then definitely hire me as I would like the opportunity to chat and work with you. less -
Hire cvo6372
Soy desarrollador de software con más de seis años de experiencia trabajando en diversas empresas de los sectores de comercio y tecnología. A lo largo de mi trayectoria, he aplicado mis conocimientos en desarrollo de software para impulsar soluciones de gran impacto.Soy desarrollador de software con más de seis años de experiencia trabajando en diversas empresas de los sectores de comercio y tecnología. A lo largo de mi trayectoria, he aplicado mis conocimientos en desarrollo de software para impulsar soluciones de gran impacto. less -
Hire amroodlabs
Searching a reputable firm to create a web or iOS/android application? Don't go anywhere Amrood Labs is here to solve your this problem. Amrood Labs constantly assists their clients from the beginning of a project to the completion of turning ideas into successful realities! We provide dedicated engineering teams to...Searching a reputable firm to create a web or iOS/android application? Don't go anywhere Amrood Labs is here to solve your this problem. Amrood Labs constantly assists their clients from the beginning of a project to the completion of turning ideas into successful realities! We provide dedicated engineering teams to develop software from scratch or expand your existing business including SMBs, Enterprises, Funded Startups and Ventures. We continually improve our process and do our best work in strong partnerships with our clients. Our vision is to deliver the highest level of competence and expertise in the field of software development. Our innovative and technical expert team has a unique approach to understanding the client’s needs and serving them with the best of their skills and knowledge. Our professionals have conquered wide range of technologies: ✔ Ruby on Rails ✔ JavaScript, AngularJS, ReactJS, VueJS ✔ Postgres, MySQL, MongoDB, SQL ✔ HTML, CSS, SASS/LESS ✔ DevOps: AWS | Amazon EC2 | Terraform | Packer | Docker | AWS CDK ✔ Developer Tools: Git | npm | Webpack | Babel ✔ Graphic Design: Adobe Photoshop | Illustrator | Figma ✔ React Native ✔ AI/ML/NLP ✔ LLM/Chat Bots COMMUNICATION Our golden rule is to give the audience what they want. Hence, we are available through different methods and mediums of communication to provide 24x7 support. We are available on Phone Call, Email, Hangout, Skype, Slack, and other convenient ways that is effortlessly accessible for both our clients and us. Started in 2015, we have grown into a large team-minded company with Brainy SOLID Developers, Designers, QA and Project Managers who are here to pool all their efforts and make your projects successful! Using Agile methodologies, modern project management tools and easy task-tracking systems we will keep you posted about the development process so you can control each and every dollar you’re spending on your future application. We are open for new interesting challenges in the sphere of Web & Mobile development and will be happy to help you! less -
Hire naminghn
As a product-focused full-stack developer with a deep background in end-to-end software delivery, I specialize in translating complex business requirements into high-performance, maintainable web applications. I bridge the gap between engineering and business goals, architecting scalable systems from the ground up,...As a product-focused full-stack developer with a deep background in end-to-end software delivery, I specialize in translating complex business requirements into high-performance, maintainable web applications. I bridge the gap between engineering and business goals, architecting scalable systems from the ground up, optimizing existing systems for speed and conversion, and ensuring clean, type-safe codebases that allow teams to iterate rapidly without breaking production. Having operated across the full development lifecycle for startups and mid-sized companies, I bring strong professional maturity, cross-functional communication, and absolute ownership to multidisciplinary teams. Core Technical Competencies Product Architecture & Backend Engineering: Languages & Frameworks: PHP (Laravel), Modern JavaScript / TypeScript (Node.js, NestJS ecosystem). System Design: Designing scalable RESTful APIs, secure authentication workflows (OAuth/JWT), background job queues, and advanced data caching strategies. Database Management: Database schema design, raw query optimization, and structuring efficient data relationships. Frontend & User Interface Engineering: Core Stack: React, Next.js, Redux, and modern JavaScript (ES6+). UI Systems: High proficiency translating complex Figma/Adobe XD designs into pixel-perfect, accessible components using Tailwind CSS, shadcn/ui, and Bootstrap. Performance & Core Web Vitals: Building responsive, mobile-first, and SEO-optimized interfaces focused on speed, page load minimization, and user retention. Cloud, DevOps & Infrastructure: Deployment Workflows: Version control via complex Git workflows, containerization with Docker, and automated testing via CI/CD pipelines. Cloud Operations: Managing environments, server configurations, and media storage hosting using AWS (S3, EC2) and modern cloud providers. less
