Hire the Best Heroku Specialists
in the United States

Software Engineer | Full Stack Web Developer | Application Consultant I am a Senior Full-stack Web Developer, with over a decade of experience working with cutting-edge languages and programming techniques. I enjoy taking on challenging projects which require the use of the most advanced languages and development techniques. I am adept at innovative problem solving and developing high-quality code. I excel at web application development, including coordinating ground-up planning, programming, and implementation of the core modules. I am self-disciplined and able to work independently or as part of a cross-functional team. As an Upwork Freelancer, I have worked on a variety of projects for a wide range of clients, assisting them with their business needs by creating innovative and cutting-edge web applications. These include: • Developing several applications using Ruby on Rails and other software development tools • Collaborating with several organizations’ in-house software teams to create online applications and tools • Providing consulting services in addition to development services, assisting businesses to optimize the software applications and their online presence • Working on other Key Projects including AWS services, Heroku, Database (PostgreSQL) optimization, and Facebook API integration My Skills & Competencies Are: Ruby on Rails • PHP • GoLang • Project management • MySQL • PostgreSQL MongoDB • Docker • API Development • HTML • CSS • SDLC • Java Script jQuery • Agile Development • AWS • Payment Gateway Integration • Perl I have the following certifications CIW Web Development • CIW Web Design Specialist • CIW JavaScript Specialist CIW Database Design • CIW Perl Specialist • CIW Web Foundations CompTIA A+ • CompTIA Security+ • CompTIA Project+ • CompTIA Network+

Dedicated software craftsman. I write simple, elegant code, but I know how to be clever when necessary. I am a mathematician at heart, and I enjoy applying an analytical mindset to software development. I love identifying problems and crafting solutions across various technology layers. My skills rest solidly in full-stack development with a focus on overall architecture, backend code, and database design. On any given day I might be designing a complex SQL query, refactoring a Ruby module, pruning a Rails app, wrestling my react/redux code into submission, or stretching elasticsearch. I enjoy building web applications, and I am grateful to God for granting me the means and opportunity to provide for my family through fruitful development work. Current Technologies: Ruby on Rails (15+ years), PostgreSQL (8+ years), other relational databases (15+ years), elasticsearch, JavaScript (with ES6, react, redux, etc.), docker, git, RSpec, capybara, CircleCI.

Hello! My name is Cody. I'm a mobile developer with particular expertise in building applications with Claude Code, FlutterFlow, Flutter, Firebase, Supabase, Cloud Functions, Edge Functions, and Buildship. I have solo-developed and published full-stack applications to the App Store, Play Store, and web with 5000+ daily active users. I can own every aspect of the development cycle and would love to bring your application to life! TECHNICAL PROFICIENCIES: ● Programming Languages: Dart, TypeScript, JavaScript, Python, SQL, Swift ● Mobile Development: FlutterFlow, Flutter, React Native, Xcode, Android Studio, Expo, CocoaPods ● Web Development: FlutterFlow, React, Redux, Gatsby, Node.js, Webpack, Shopify, Ruby on Rails, Google Analytics ● Automation: , Buildship, Zapier, Make, n8n, Airtable ● Databases: PostgreSQL, Firebase, Supabase, SQLite, MySQL, MongoDB ● UI/UX Design: Figma, Tailwind CSS ● APIs & Tools: OpenAI, Anthropic, Gemini, Gemma, RevenueCat, SendGrid, Posthog, Appsflyer, Google Places, Firebase Cloud Messaging, OneSignal, GraphQL, REST, Heroku, Netlify, Sequelize, Apollo, Git, AWS S3, Docker, Postman ● Testing: FlutterFlow E2E, Cypress, Jest Native, Jest

I am a senior front-end engineer with over 15 years of experience building products for startups and enterprise clients. Proficient working with HTML, CSS, Javascript, and the latest frameworks like Vue, and Node. Focusing on standards-based, modern, responsive web design practices using HTML5, CSS3, and SASS/LESS. Extensive experience in site optimization on Wix, SquareSpace and landing pages. Taking slow websites and getting scores into the 90s using Google Page Insights.

2025 Hubspot Platinum Solutions Partner Program member, as well as multi-year Hubspot Champion User and Upwork "Top-Rated Plus" for Hubspot RevOps and Solutions Architect/Solution Design with extensive project volume history. I speak fluent/native US English as I am from the Midwest US and reside in Indiana. I work mainly in Hubspot related or integrated technologies where Hubspot is the central marketing platform or CRM. I started with an early Hubspot Partner and I have been at this for a good while. Hubspot and I grew-up together, you might say. Hubspot RevOps as a Service Agentic AI n8n API integrations Custom workflows Make/Zapier OpenAI / Claude / etc... Hubspot CRM extensions

Hey there! I'm Andrew, a Senior Software Engineer with 𝟏𝟐+ 𝐲𝐞𝐚𝐫𝐬 of experience shipping production apps at 𝐀𝐩𝐩𝐥𝐞, 𝐆𝐨𝐨𝐠𝐥𝐞, 𝐇𝐄𝐁, and 𝐔𝐒𝐀𝐀. Currently at Apple building agentic AI infrastructure. I bring big-tech quality to every project, whether you're a startup racing to launch or an enterprise that needs senior-level help. WHAT I DELIVER • Full-stack web and mobile applications from idea to deployment • Agentic AI systems, RAG pipelines, and intelligent automation • Conversational Voice AI pipelines, including real-time text-to-speech and custom voice cloning • Cloud infrastructure that scales without breaking the bank • Internal tools, admin systems, and APIs built for performance and reliability TRACK RECORD • Apple (current): Lead CLI engineer on Apple's Agentic Platform Team. Building the control plane for deploying and managing AI agents and MCP servers at scale using LangGraph, Ray, and Kubernetes • Voice AI Architecture: Built and deployed end-to-end audio pipelines integrating cloud APIs (ElevenLabs) and self-hosted open-source models for ultra-low-latency, high-fidelity voice synthesis • Apple (previous): Shipped a Vue.js admin system with OAuth 2.0, a Go/gRPC cloud backend, and an iOS app for internal marketing ops • Google: Refactored an open-source tool used across hundreds of offices, saving billions in lost productivity • USAA: Led the Savings Booster product that moved $160M+/year into member accounts. 2 years, zero major bugs • HEB: Architected a NestJS microservices platform on GCP and led a 5-dev team to deliver a supply chain negotiation tool CORE STRENGTH • I think like a product owner, not just a coder. Smart architecture decisions early so you don't pay for them later • Led teams of 5-10 devs and shipped on deadline at companies where failure isn't an option • Clear communicator. I flag problems early, keep you in the loop, and treat your project like my own TECH STACK • ai/agentic: LangGraph, Ray, Claude Code, MCP, RAG pipelines, TensorFlow, ElevenLabs, Audio AI / TTS, Datadog, Grafana • frontend: React, Angular, Vue, TypeScript, Swift (iOS) • backend: Node.js, Go, Java, Python, NestJS, GraphQL, gRPC • cloud/devops: AWS, GCP, Azure, EKS, Kubernetes, Docker, CI/CD, Ansible • data: PostgreSQL, MongoDB, Kafka, Firebase If you've got a project that needs senior-level engineering and someone who actually cares about the outcome, send me a message. I'd love to hear what you're building.