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Solving Complex Problems.
Building Scalable Systems.

Hi, I'm Asher (Trung Le), a Full-Stack Software Engineer & Systems Architect bridging the gap between cloud microservices and kernel-level networks.

Professional History

Fullstack Software Engineer

BuymedHo Chi Minh City, Vietnam
Dec 2025 – Present
  • Architected the abstraction of proprietary physical logistics systems into a standardized REST API platform using Go, streamlining partner integrations.
  • Managed full Agile SDLC, onboarding partners to facilitate 1,995 orders and 48 Billion VND in combined revenue within two months.
  • Prototyped highly performant backend servers and real-time data pipelines using Rust.
  • Developed and maintained scalable backend microservices (Go, Python) and dynamic responsive web features (React/Next.js).
  • Designed and optimized queries/schemas across PostgreSQL and MongoDB to support data-intensive applications.

Senior Technical Support Engineer (Software Escalation)

BuymedHo Chi Minh City, Vietnam
July 2025 – Dec 2025
  • Operated independently as a debugging engineer, diagnosing and isolating complex application issues without relying on core software engineering teams.
  • Spearheaded the transition to full-cycle engineering by identifying recurring flaws, independently debugging root causes at the code level, and providing actionable bug reports.
  • Managed demanding production environments, performing deep-level log analysis and optimizing database queries for high-availability platforms.

Technical Support Lead (Software Escalation Engineer)

iTechwxHo Chi Minh City, Vietnam
June 2024 – June 2025
  • Led and mentored an Agile-like team of 12 engineers, maintaining strict SLAs and serving as the primary escalation point for complex architectural issues.
  • Independently performed code-level debugging for Windows internals, Windows security internals, networking, storage, virtualization, and C/C++/.C# applications using WinDbg and ETW.
  • Engineered and maintained high-availability environments (Windows Server Failover Clustering, MS SQL Always On) for tier-1 international enterprise clients.
  • Developed automation pipelines and scripts (Python, PowerShell) to monitor application health, deploy configurations, and automate routine administrative tasks.
  • Directly pinpointed root causes at the code level and opened highly detailed bug issues for development teams.

Technical Support Engineer (Software Escalation)

iTechwxHo Chi Minh City, Vietnam
Aug 2023 – May 2024
  • Diagnosed and resolved critical issues across Windows Kernel, SAN/NAS storage arrays, and high-availability clustered architectures.
  • Conducted rigorous API testing and validation of real-time failover cluster communications using Postman and cURL.

Technical Arsenal

Backend

Go (Golang)

Backend

Python

Backend

Node.js

Backend

.NET Core / C#

Backend

Microservices Architecture

Backend

OAuth 2.0 / JWT

Frontend

JavaScript

Frontend

TypeScript

Frontend

React / Next.js

Frontend

Tailwind CSS

Frontend

Framer Motion

Frontend

WebGL / Three.js

Frontend

WebAssembly (Wasm)

AI & ML

Generative AI (RAG, LLMs)

AI & ML

LangChain

Systems/IoT

Rust

Systems/IoT

C / C++

Systems/IoT

Code-Level Debugging (WinDbg)

Systems/IoT

Windows Internals & Security

Systems/IoT

Linux / Bash

Systems/IoT

TCP/IP Networking

Databases

PostgreSQL

Databases

MongoDB

Databases

MySQL / MS SQL

Cloud & DevOps

Docker

Cloud & DevOps

Kubernetes (GKE)

Cloud & DevOps

GCP (Google Cloud)

Cloud & DevOps

GitLab CI / CD

Cloud & DevOps

Prometheus / Grafana

Cloud & DevOps

ITSM (Jira, ServiceNow)

Certifications & Credentials

Verified professional specializations across backend, frontend, database engineering, and artificial intelligence.

98%+
CSAT Achieved
Maintaining strict enterprise SLAs
Thousands Of
Complex Issues Solved (Monthly)
From application to kernel log levels
200+
Urgent Cases Managed (Monthly)
Ensuring 24/7 high-availability
100%
SLA Compliance
Consistently exceeding business expectations

Architectural Philosophy

Full-Stack Excellence

Proficient in orchestrating high-performance backend microservices using Go, alongside robust frontend solutions. Leveraging TypeScript and Next.js to deploy user interfaces that are fluid, responsive, and highly accessible. Focused on clean architecture, API normalisation, and rigorous database optimisation.

Systems & Network Kernel

Bringing a distinct backend edge through deep-level systems debugging and performance tuning. Prototyping data pipelines in Rust, C, and C++, whilst analysing kernel-level operations and active clustering stacks. Experienced in troubleshooting TCP/IP network flows and isolating low-level failures.

Education & Credentials

In Progress

Master of Science in Computer Science

Heriot-Watt University
Completed April 2026

Building AI Agents with MongoDB

MongoDB University

AI integrations, semantic searching, vector indexing, agentic workflows.

Completed May 2025

Meta Database Engineer Specialization

Coursera / Meta

Advanced data modeling, MySQL optimization, and database architecture.

Completed April 2025

Meta Back-End & Front-End Developer Specializations

Coursera / Meta

Python, Django, React, REST API architecture, and modern UI engineering.

Beyond Systems & Code

Cultivating personal passions, active disciplines, and technical mentorship.

Tutoring

Tutoring (SAT & IGCSE Prep)

Providing personalized tutoring services in Maths & Science for IGCSE/SAT, along with Conversational English. Building student confidence and tailored learning structures.

Sports

Sports Coaching & Training

Active sports training and coaching for basketball, swimming, ice skating, and badminton. Helping individuals refine their mechanics and master active hobbies.

Lifestyle

Culinary & Food Science

Drawing from extensive professional experience as a cook. Fascinated by food science, culinary techniques, and flavor combinations, exploring creations with molecular precision.

Tech Consulting

Custom Web Solutions

Designing responsive personal and business sites. Delivering bespoke platforms, migrations, and plugin architectures around custom client workflows.

Custom Utilities & Legacy Archives

Explore agentic automation ecosystems, real-time system analytics, and the archives of my early development portal.

Developer Utilities

ONLINE

Access the suite of custom agentic utilities, including CORS bypass engines, API tools, Surge controllers, and Wasm file parsers built for the tools.unrealemo.space stack.

Agent Autonomy (Task Solve Rate)99.5%
CORS Bypass Success100%
Wasm Processing (100,000+ Lines)~0.12s
Agent Status: Fully AutonomousExecution Speed: Blazing (Wasm)
  • Agentic Autonomy: Complete system control allowing agents to perform end-to-end tasks independently.
  • CORS Bypass: Direct endpoint queries to bypass cross-origin restrictions on any target resource.
  • Wasm File Processing: Native client-side parser capable of processing files with hundreds of thousands of lines in milliseconds.
Launch Utilities Portal

Legacy WP Portal

ARCHIVED

Explore historical articles, deep technical tutorials, and older architectural logs preserved from the original WordPress blogging environment.

ArchitectureOct 2022
Windows Server Failover Clustering
AnalysisDec 2022
Hyper-V Cluster Blackout
AnalysisFeb 2023
MPIO LUNs Disappear
  • 15+ Technical Articles: Preserved guides covering IoT, kernel tuning, and backend APIs.
Explore Legacy Portal

Let's Create Magic

Interested in collaborating, exploring technical roles, or discussing backend logistics? Reach out below to initiate a conversation.

lttrung97@gmail.com
+84 909 90 20 24
Ho Chi Minh City, Vietnam