NOEL WEN / 文一梅 Senior Backend Engineer · Independent Developer

Systems, made tangible.

I turn high-concurrency, distributed systems into reliable products — from backend architecture at Meitu and Tencent to independent global web delivery.

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GoRedisKafka

AWSgRPC

SYS.READY
QPS 4000+
LATENCY ↓

22.5431° N
114.0579° E

FIG. 01ENGINEER IN FLOW

8+years engineering

4K+QPS per node

10M+users served

80%performance uplift

Engineering thesisPROFILE

Deep systems thinking.Practical delivery.

My work sits where architecture meets reality: concurrency, consistency, observability, recovery, and the final mile of getting software into people’s hands.

SYS

Distributed Systems

Microservices, event-driven workflows, idempotency, eventual consistency, reconciliation and fault recovery.

PERF

Performance & Reliability

Go pprof, JVM tuning, tracing, capacity planning, load testing and production incident diagnosis.

DATA

Data Infrastructure

MySQL, Redis, MongoDB, Elasticsearch, Kafka and RabbitMQ at high throughput and large data volume.

AI-assisted Delivery

AI-supported analysis, refactoring, testing, content workflows and human-in-the-loop email processing.

Go Java Kotlin Python MySQL Redis MongoDB Elasticsearch Kafka RabbitMQ AWS Prometheus

Selected experience2018 — now

MEITU

2023 — 2026

Meitu

Senior Backend Engineer

Built a points platform for tens of millions of users, a low-code configuration platform, and application-side controls for a zero-downtime Azure-to-AWS migration.

4,000+ QPS / node · 80% faster · 2025 team award

TENCENT

2021 — 2023

Tencent

Java Backend Engineer · T8

Developed transaction, customer, store and API platforms for Tencent Cloud Mall, serving enterprise clients including Walmart, Sam’s Club and Li-Ning.

30 initiatives · 30 service partners · millions of records migrated

TME

2019 — 2021

Tencent Music

Java Backend Engineer

Led accuracy-sensitive settlement modules and real-time data pipelines for orders, playback logs and partner revenue reporting.

500K+ orders / day · 100M+ playback records

SYMBIO

2018 — 2019

Symbio

Java Developer

Delivered Java features for the US-based Interval International platform and collaborated with an overseas team through English documentation and project meetings.

International delivery · English working environment

Independent practiceBUILD

From a blank pageto a live business.

I independently deliver international websites and AI-assisted workflows for cross-border businesses — requirements, development, deployment, DNS, SSL, caching, technical SEO and maintenance.

SMT↗

SMT Machine ProHTTPS / LIVE

AI workflow

Less repetition. More judgment.

Built workflows for 1688 product collection, cleaning, translation and TikTok Shop listing preparation, plus a human-reviewed email agent for classification, key information extraction and reply drafting.

Engineering notesView all writing ↗