Tuấn Lê Lâm

Fullstack Developer with 2+ years of experience building Python backend services and React/Next.js applications with TypeScript on AWS. Experienced in customer-facing APIs, event-driven workloads, asynchronous FastAPI services, and data-intensive frontend workflows.

Software Engineer - AGEST Vietnam - Ho Chi Minh City

(2024-06)

Trustonic Telecom Platform — Fullstack Development

• Developed Python Backend services on AWS for a multi-tenant Telecom Platform supporting 20M+ devices and 150+ tenants, spanning event-driven Lambda workloads, containerized FastAPI services on ECS, asynchronous messaging with SQS/SNS, and S3-based storage.
• Integrated APIs from multiple OEM and platform partners to support device-management operations across devices; standardized request/response handling across vendor-specific integrations.
• Implemented database-driven RBAC across Backend and Frontend, enforcing API authorization server-side and restricting routes and UI actions based on user roles and permissions.
• Contributed to a customer-facing Northbound API using AWS API Gateway, exposing platform capabilities for external integrations; implemented Redis for rate limiting to enforce request quotas.
• Developed React Frontend features for a multi-tenant Telecom Platform, integrating GraphQL APIs, AWS Cognito authentication, client-side caching, Ant Design components, and Vitest tests.
• Integrated tracing and logging with Datadog, OpenTelemetry, and Grafana, and built a custom trace pipeline using Kinesis Firehose and S3.
• Troubleshot production issues across AWS services, recovering devices affected by partner API incidents.
• Built a FastAPI service on ECS that integrated Amazon Bedrock with device-management APIs, interpreting natural-language requests to diagnose stuck-device incidents.

Software Engineer - AGEST Vietnam - Ho Chi Minh City

(2024-06)

SBOM Archi — Fullstack Development

• Built an AWS Lambda workflow to process large input files in chunks, enabling resource-intensive SBOM data processing scheduled using Amazon EventBridge.
• Developed a Next.js dashboard for managing SBOM components, dependencies, and vulnerability findings, building data-intensive interfaces with Ant Design and React Table.
• Integrated backend APIs with TanStack Query, implemented authentication and access control with NextAuth.js, validated external data with Zod, tests with Vitest.

Web Developer - OnDigitals - Ho Chi Minh City

(2023-06 - 2023-10)

Ondigitals Corporate Website (Ondigitals.com) - Web Development

• Built websites using Next.js integrated with WordPress as a Headless CMS through GraphQL, with Zustand and Apollo Client for data. Implementing SSR for SEO and page performance and animations with GSAP.

Bachelor of Software Engineering - Software Engineering - Posts and Telecommunications Institute of Technology HCM (2019 - 2024)