I’m Nicholas Soffee, a full-stack and AI developer focused on building scalable web platforms and intelligent applications. I combine strong modern JavaScript and .NET experience with clean architectures, performance optimization, and reliable, user-centered digital solutions. Across my roles, I’ve developed responsive, accessible UIs, built RESTful APIs and backend services, and implemented data access and performance improvements with SQL and NoSQL. I also integrate AI APIs and automation features to enhance application functionality, while working in Agile environments and collaborating closely with front-end developers to deliver high-quality products.…

Nicholas Soffee

I’m Nicholas Soffee, a full-stack and AI developer focused on building scalable web platforms and intelligent applications. I combine strong modern JavaScript and .NET experience with clean architectures, performance optimization, and reliable, user-centered digital solutions. Across my roles, I’ve developed responsive, accessible UIs, built RESTful APIs and backend services, and implemented data access and performance improvements with SQL and NoSQL. I also integrate AI APIs and automation features to enhance application functionality, while working in Agile environments and collaborating closely with front-end developers to deliver high-quality products.…

Available to hire

I’m Nicholas Soffee, a full-stack and AI developer focused on building scalable web platforms and intelligent applications. I combine strong modern JavaScript and .NET experience with clean architectures, performance optimization, and reliable, user-centered digital solutions.

Across my roles, I’ve developed responsive, accessible UIs, built RESTful APIs and backend services, and implemented data access and performance improvements with SQL and NoSQL. I also integrate AI APIs and automation features to enhance application functionality, while working in Agile environments and collaborating closely with front-end developers to deliver high-quality products.

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Experience Level

Expert
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Language

English
Fluent

Work Experience

Senior Full Stack & AI Developer at WalkMe Company
February 1, 2023 - March 1, 2026
Architected a multi-tenant full-stack platform using React, Next.js, Vue.js, and Angular with TypeScript for enterprise-scale applications. Designed SSR-based dashboards for analytics and real-time monitoring, improving initial load performance and SEO. Built reusable component libraries and shared UI modules for cross-product consistency. Led backend and microservices engineering, developing Python (FastAPI/Flask) and Node.js (Express) services with high throughput, RESTful and GraphQL APIs, and event-driven architectures. Integrated AI features using OpenAI APIs for automation and analytics workflows, and built data processing pipelines for real-time insights. Optimized PostgreSQL schemas and query performance, implemented batching and asynchronous processing, and deployed services with Docker on AWS and GCP. Implemented CI/CD pipelines with GitHub Actions and configured production monitoring. Integrated Stripe and PayPal for subscription monetization. Led code reviews and mentored e
Senior Full Stack & AI Developer at WalkMe
February 1, 2023 - December 1, 2025
Senior full-stack role focusing on building scalable web platforms and AI-powered features. Collaborated with cross-functional teams to design and implement new features, led code reviews and mentorship for junior developers, implemented RESTful APIs and integrated front-end with back-end services, optimized performance and UI/UX, and improved database query efficiency (25% reduction in data retrieval times).
Front-End Developer at GRT Corporation Company
May 1, 2020 - August 31, 2022
Developed responsive and accessible UI components aligned with modern web standards. Built dynamic interfaces with modern JavaScript frameworks and implemented reusable components and state management for scalable applications. Integrated the front end with RESTful APIs and backend services, and optimized UI/UX for a better user experience. Contributed to performance improvements and database query optimization across SQL and NoSQL environments, reducing data retrieval time by about 25%.
Full Stack Developer (Frontend-Focused) at GRT Corporation
May 1, 2020 - January 1, 2023
Frontend Architecture & Development: Developed complex user interfaces using React, Vue.js, Angular, and TypeScript. Built reusable component libraries and design system for scalable UI development. Implemented SSR and client-side rendering optimizations using Next.js. Designed responsive layouts ensuring cross-browser and mobile compatibility. Full Stack Integration: Integrated frontend applications with REST and GraphQL APIs. Implemented secure authentication flows and session management. Built dynamic dashboards and data visualization components. Managed state using scalable architecture patterns. Performance Optimization: Reduced bundle size through code splitting and lazy loading. Optimized rendering performance and improved page load times. Implemented memoization and efficient state updates. Improved UI responsiveness for high-data dashboards. Backend Collaboration & API Development: Developed supporting API endpoints using Node.js and Python (FastAPI). Implemented error handlin
Front End Developer at GRT Corporation
May 1, 2020 - August 1, 2022
Frontend development focusing on dynamic, responsive UI built with modern JavaScript frameworks; collaborated with cross-functional teams and integrated front-end with RESTful APIs and back-end services; optimized performance and user experience.
Full Stack Developer (Backend-Focused) at Confidential Company
February 1, 2016 - March 1, 2020
Backend Architecture & API Development: Designed RESTful APIs using Node.js, Python (FastAPI, Flask), and PHP/Laravel. Built service-oriented architecture supporting modular full-stack applications. Implemented authentication, authorization, and role-based access control. Developed GraphQL endpoints for frontend data consumption. Microservices & Event-Driven Systems: Built microservices handling background processing and data synchronization. Implemented event-driven architecture using asynchronous queues. Developed scheduled jobs and worker services for batch processing. Improved system scalability and fault tolerance. Database Design & Optimization: Designed PostgreSQL and MySQL schemas for scalable applications. Implemented indexing strategies and query optimization. Built data aggregation pipelines for analytics. Improved database performance and reduced latency. Full Stack Integration: Developed backend services consumed by React and Vue frontend applications. Implemented API gate
Back-End Developer at Confidential Company
February 1, 2016 - January 1, 2020
Developed robust server-side components for scalable web applications, implemented RESTful APIs and integrated with front-end services, and improved performance and reliability across services.

Education

Bachelor's Degree in Computer Science in Information Technology at University of Toronto
September 1, 2011 - August 1, 2015
Bachelor of Computer Science at University of Toronto
January 1, 2011 - January 1, 2015
Bachelor of Computer Science at University of Toronto
January 1, 2011 - January 1, 2015
Bachelor's Degree in Computer Science at Information Technology University of Toronto
September 1, 2011 - August 31, 2015

Qualifications

Meta Front-End Developer Professional Certificate
January 11, 2030 - March 26, 2026
Google Professional Machine Learning Engineer
January 11, 2030 - March 26, 2026
AI Deep Learning Specialization
January 11, 2030 - March 26, 2026
Google Professional Machine Learning Engineer
January 11, 2030 - April 7, 2026
DeepLearning.AI Deep Learning Specialization
January 11, 2030 - April 7, 2026
Node (Basic) Certificate from HackerRank
January 11, 2030 - April 7, 2026
Frontend Developer (React) Certificate from HackerRank
January 11, 2030 - April 7, 2026
Google Professional Machine Learning Engineer
January 11, 2030 - June 1, 2026
Deep Learning Specialization - DeepLearning.AI
January 11, 2030 - June 1, 2026
Node (Basic) Certificate from HackerRank
January 11, 2030 - June 1, 2026
Frontend Developer (React) Certificate from HackerRank
January 11, 2030 - June 1, 2026
Meta Front-End Developer Professional Certificate
January 11, 2030 - September 15, 2026
Google Professional Machine Learning Engineer Deep Learning AI Specialization
January 11, 2030 - September 15, 2026

Industry Experience

Software & Internet, Professional Services, Computers & Electronics, Media & Entertainment
    AI Interview Certification – Senior Full Stack & AI Developer
    Successfully passed the micro1 AI Interview and earned certification as a Senior Full Stack & AI Developer. This certification validates expertise in full-stack software development, modern web technologies, backend architecture, cloud infrastructure, AI integration, and problem-solving skills. Key Skills: • React.js & Next.js • TypeScript & JavaScript • Node.js & Python • REST APIs & GraphQL • PostgreSQL & MongoDB • AWS Cloud Services • AI/LLM Integration • Software Architecture • System Design • Full Stack Development The certification demonstrates the ability to design, develop, and deploy scalable applications while leveraging modern AI technologies and industry best practices. FullStackDeveloper AIDeveloper ReactJS NextJS NodeJS Python TypeScript AWS SoftwareEngineering ArtificialIntelligence LLM WebDevelopment…
    HackerRank React Frontend Developer Certification
    Successfully completed the HackerRank Frontend Developer (React) Certification, demonstrating proficiency in modern React development, component architecture, state management, JavaScript ES6+, responsive UI design, and frontend application development. Key Skills: • React.js • JavaScript (ES6+) • Frontend Development • Component-Based Architecture • State Management • Responsive Web Design • UI Development • Debugging & Problem Solving This certification validates practical frontend development skills and the ability to build modern, scalable, and user-friendly web applications using React. ReactJS FrontendDevelopment JavaScript WebDevelopment UIDevelopment ReactDeveloper SoftwareEngineering HTML CSS ResponsiveDesign…
    HackerRank Node.js Certification
    Successfully completed the HackerRank Node.js (Basic) Skill Certification, demonstrating proficiency in Node.js fundamentals, asynchronous programming, modules, APIs, error handling, and backend development concepts. Key Skills: • Node.js Development • REST API Development • Asynchronous Programming • JavaScript ES6+ • Backend Development • Error Handling & Debugging • Server-Side Application Development This certification validates practical knowledge and problem-solving abilities in Node.js development and backend engineering. NodeJS JavaScript BackendDevelopment RESTAPI WebDevelopment SoftwareEngineering ExpressJS API Programming Developer…