Carson

Senior Software Developer

Voiceqube • Freelance

Sep 2023 - Present • 2 yrs 10 mos

Backend Development: 1. Engineered scalable APIs and real-time features using NestJS, AWS services (EC2, EBS, Lambda), Redis, and WebSocket-based architecture. 2. Utilized MongoDB as the primary database, leveraging geospatial indexing for real-time GPS data computation and optimized location-based queries. 3. Developed live GPS data tracking and computation systems, enabling accurate, low-latency location-based services. 4. Designed API integrations for Stripe, Calendly, Brevo (email marketing), and other third-party services for seamless functionality. 5. Implemented advanced caching mechanisms with Redis to improve response times for high-traffic systems. Voice Technology & AI Integration: 6. Integrated 11 Labs APIs to incorporate voice technology for custom voice synthesis and audio features. 7. Used Anthropic APIs for intent detection and developed chat services tailored to the application’s requirements. 8. Built conversational AI solutions to provide personalized and efficient user interactions. Media & Content Delivery: 9. Leveraged AWS Lambda and MediaConvert for large-scale image and video compression. 10. Configured AWS CloudFront as a CDN to deliver static and dynamic content with minimal latency using edge locations. 11. Created dynamic email templates using the Maizzle framework and integrated email services to enhance communication. Authentication & Security: 12. Designed and implemented OAuth for Google, Facebook, and Apple sign-in authentication. 13. Configured Route 53 for DNS management and SSL routing using Nginx to ensure secure communication. DevOps & Deployment: 14. Deployed CI/CD pipelines using GitHub Actions and AWS CodeCommit to streamline development workflows. 15. Configured load balancers and optimized server performance to handle high-traffic efficiently. Testing & Documentation: 16. Developed and tested APIs, ensuring robust documentation and debugging. 17. Implemented cron jobs for automated workflows and real-time data updates.

Senior Fullstack Engineer

Odasie • Full time

Dec 2024 - Dec 2025 • 1 yr

• Led end-to-end ownership of frontend, backend, and AI development, acting as the primary technical bridge between internal teams and multiple third-party agencies. Ensured smooth communication, resolved blockers quickly, and aligned all stakeholders toward shared project outcomes. • Designed and deployed cloud-based architectures using platforms like AWS, Netlify, and Coolify to improve scalability and reduce deployment time. Implemented CI/CD pipelines and automated workflows that cut release cycles from weeks to hours. • Built LLM-powered systems and AI-driven services, including voice agents, API-integrated automation bots, and custom AI pipelines. Used tools such as n8n, Lovable, vector search (Algolia), model fine-tuning, and Python-based microservices for intelligent automation. • Developed MCP servers, and complex integrations, solving advanced technical challenges involving geospatial data, real-time communication, and third-party API ecosystems. • Optimized development workflows across the stack (Next.js, NestJS, Python, React Native, TenseSense, Postman, Atlassian tools) to increase engineering velocity and reduce technical debt. • Managed and mentored a team of 6 interns, setting up task workflows, reviewing code, guiding architecture decisions, and ensuring timely delivery while maintaining high standards. • Provided on-site technical expertise in Thailand, visiting twice (almost one month total) to support critical API integrations, licensing setups, and cross-team coordination with partners. • Delivered production-grade voice assistants and real-time calling agents, integrating AI speech services, improving inference efficiency, and ensuring high reliability in live user environments.