03/04/2026 updated
100 % available
Senior Full-Stack AI Engineer
Toronto, Canada
Only remote
Bachelor of Computer Science (BCompSc)About me
Senior Full Stack AI Engineer with 8+ years of experience building scalable, high-performance AI-powered web applications using Node.js, Python, and React. Specialized in clean architecture, CI/CD pipelines, and delivering reliable, business-driven solutions.
FlutterHTMLJavaScriptPHPApplication Programming Interfaces (APIs)Agile MethodologyArtificial IntelligenceAmazon Web ServicesAmazon Elastic Compute CloudAmazon S3Apache AntHTML5Microsoft AzureBootstrap (Software)Cascading Style Sheets (CSS)
AWS Lambda, Agile development, Angular, API, APIs, Back-End, CSS, Express.js, Frontend, Git, GraphQL, HTML, JavaScript, Javascript libraries, Laravel, MongoDB, Next.js, Node.js, PostgreSQL, React, Restful API, software engineering, SASS, TypeScript, Vue.js? Welcome!
I am a Senior Full-Stack Web and Mobile App Developer with over 8 years of experience in the industry. From static websites to complex web projects, I can handle them all. Passionate about transforming my client's visions into websites that truly reflect their brand identity, I prioritize delivering quality code, real-time updates, pixel-perfect design, and website optimization.
Core Skills:
- Front-end Development: React, Next.js, Vue.js, Angular, HTML5, CSS3, JavaScript, TypeScript, jQuery
- Back-end Development: Node.js, ExpressJS, AWS (Lambda, EC2, S3, SNS, SQS, SES...), Python, Flask, Django, PHP, Laravel
- CSS Libraries: Bootstrap, Tailwind CSS, Ant Design, Material UI
- Website Optimization & SEO
- Pixel-Perfect Frontend Development: Static HTML/CSS, React
Throughout my career, I have successfully developed an extensive portfolio of websites including E-commerce, Travel Booking, Gambling, Event Management, NFT websites, FinTech management, and other web/software development projects. I am dedicated to learning and have worked with many frameworks and libraries like React.js, Angular.js, Vue.js, WordPress Elementor, web3, and Shopify.
Mobile App Development:
- React Native, Expo, CLI, Flutter
- Ionic for high-quality cross-platform mobile apps.
Cloud Services:
- AWS, Supabase, Firebase
- Docker & Kubernetes: For containerization and orchestration.
- Serverless Architectures: Focusing on AWS Lambda and Azure Functions.
DevOps Engineering:
- CI/CD, Infrastructure as Code
- Git/GitHub/GitLab/Bitbucket
- Performance Monitoring
Agile Methodology:
- Expert in Agile principles, Scrum Master
- Efficient project management
Additional Trending Technologies:
- Tailwind CSS: Rapid UI development with a utility-first approach.
- Gatsby: Modern web framework for blazing-fast websites.
- CMS: WordPress, Shopify, Magento, Joomla, HubSpot, Drupal, WIX
Why Choose Me?
- Client-Centric Approach: Tailoring solutions to your unique requirements.
- Quality and Efficiency: Implementing Agile and DevOps for top-tier software delivery.
- Global Experience: Serving a diverse international clientele.
- Innovative Solutions: Continuously updating my skill set with the most trending technologies.
If you're looking for an honest and skilled developer to help you with your next startup, website issues, or the development of new website functionalities, feel free to reach out to me. I am highly committed to providing effective solutions for your product problems, including website optimization and performance issue resolution services.
Let's connect and collaborate on your next startup.
Experience
Professional experience5 - 10 years
Freelancer since2022
Languages
EnglishFluent
Project history
- Owned end-to-end delivery of an AI mental-coaching platform for athletes, designing the architecture, building core services with TypeScript and GPT-4, managing work in Jira, and ensuring production reliability through monitoring and incident response, resulting in a stable platform supporting live coaching sessions.
- Architected and implemented GraphQL and REST services with Node.js, Express.js, Python, and PostgreSQL, enabling mobile and web experiences for athletes and improving API response times and user experience.
- Integrated private APIs for personalization, analytics, and payments with secure, low‑latency data flows, leveraging LangChain and GPT‑4 to tailor coaching content, which enhanced user personalization and transaction reliability.
- Improved SEO, page performance, and technical quality of public‑facing sites using Flux and Veo, which increased organic traffic and user engagement.
- Partnered with product, design, and data teams to scope features, plan iterations in Jira, and maintain robust CI/​CD pipelines, monitoring, and on‑call practices, leading to smoother releases and fewer production incidents.
- Architected and deployed large‑scale AI feedback pipelines with GPT‑4, GPT‑3 and proprietary models using Django and MySQL, enabling product and support teams to access actionable insights faster.
- Built end-to-end data ingestion, embedding, and topic-clustering workflows (NLP, LLM-based classification, vector search) reducing manual tagging and analysis time by 80%+.
- Implemented real-time sentiment analysis, urgency scoring, and trend detection systems that surfaced churn-risk drivers and NPS detractors, contributing to measurable reductions in support volume and customer churn.
- Designed configurable AI instruction and prompt orchestration layers enabling customers to define business-specific objectives, improving insight relevance and actionability across diverse use cases.
- Optimized LLM inference cost, latency, and reliability through batching, caching, and model-selection strategies, achieving sub-second response times and significant cost savings at scale.
- Delivered full‑stack solutions using React/​Next.js, Node.js, and GraphQL for public‑sector and enterprise clients, modernizing legacy systems and enabling data‑driven interfaces that improved user efficiency.
- Implemented web applications with React/​Next.js, Node.js, and Python, integrating REST and GraphQL APIs into legacy back ends, which reduced development time and streamlined data access.
- Designed and optimized secure services on .NET and Node.js with SQL Server and PostgreSQL, improving performance by reducing response times and enhancing maintainability.
- Added analytics and reporting features, including dashboards and visualizations, to support operational and strategic decision-making.
- Collaborated with business and project stakeholders in agile teams using Jira and GitHub, delivering accurate estimates, technical guidance, and clear documentation that kept projects on schedule.