PSS Global TechTechnical Lead | Senior Go Developer
Mar. 2023 - Dec. 2025Toronto, Ontario, CanadaAs a senior backend and AI engineer, I contributed to the design and delivery of cloud-native, AI-driven products used in real-time communication and intelligent automation domains. My role spanned system architecture, backend development, AI integration, and infrastructure automation, with a strong focus on scalability, reliability, and security. Key Contributions & Responsibilities
- Played a core engineering role in two production platforms: Comvoca and Nemo, delivering backend services and AI capabilities supporting real-world business use cases.
- Designed and implemented high-performance backend services in Go, following clean architecture and distributed systems best practices.
- Built and operated cloud infrastructure on AWS, leveraging managed services such as Cognito (authentication & identity), S3 (object storage), ECS/ECR (containerized workloads), and Lambda (event-driven compute).
- Implemented asynchronous and event-driven workflows using SNS and SQS to improve system decoupling, resilience, and throughput.
- Integrated AWS Secrets Manager to enforce secure configuration and credential management across environments.
- Contributed to AI and ML workflows using Amazon SageMaker, enabling model experimentation, deployment, and inference in production systems.
- Developed and orchestrated AI voice and conversational agents, integrating external real-time communication and telephony platforms such as Vapi, LiveKit, and Telnyx.
- Automated infrastructure provisioning and lifecycle management using Pulumi, applying Infrastructure as Code principles to ensure repeatability, auditability, and scalability.
- Collaborated closely with product, AI, and frontend teams to translate business requirements into robust technical solutions, while maintaining high engineering standards.