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HaoDF Tech Team
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HaoDF Tech Team

HaoDF Online tech practice and sharing—join us to discuss and help create quality healthcare through technology.

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Recent Articles

Latest from HaoDF Tech Team

21 recent articles
HaoDF Tech Team
HaoDF Tech Team
Feb 2, 2023 · Mobile Development

Android Client Network Optimization: Framework Unification, HttpDns Integration, and Performance Enhancements

This article details how an Android team unified multiple network libraries into OkHttp, integrated HttpDns to bypass carrier DNS hijacking, migrated to HTTPS and HTTP/2, and applied a series of performance and security optimizations that markedly improved request speed, reliability, and user experience across diverse mobile network conditions.

AndroidHTTP2HTTPDNS
0 likes · 22 min read
Android Client Network Optimization: Framework Unification, HttpDns Integration, and Performance Enhancements
HaoDF Tech Team
HaoDF Tech Team
Oct 8, 2022 · Artificial Intelligence

Exploring Transformer Technology and Its Applications in NLP, Computer Vision, and OCR at Haodf.com

This article introduces the Transformer architecture, explains its attention mechanism, details its adaptations for natural language processing, computer vision, and OCR tasks, and presents experimental results of various models such as BERT, ELECTRA, Swin Transformer, and CRNN-BCN on large-scale medical data from Haodf.com.

Model EvaluationNLPOCR
0 likes · 39 min read
Exploring Transformer Technology and Its Applications in NLP, Computer Vision, and OCR at Haodf.com
HaoDF Tech Team
HaoDF Tech Team
Jun 21, 2022 · Operations

Evolution and High‑Availability Construction of the Haodafu Offline Message Push System

This article describes how the Haodafu offline push service grew from a simple PHP notification tool into a robust, highly‑available micro‑service platform by redesigning architecture, adopting vendor push channels, adding message‑queue reliability, implementing comprehensive monitoring, observability, and a fault‑diagnosis platform to ensure delivery rates and operational stability.

Mobile BackendObservabilitySRE
0 likes · 21 min read
Evolution and High‑Availability Construction of the Haodafu Offline Message Push System
HaoDF Tech Team
HaoDF Tech Team
Mar 29, 2022 · Operations

Building an Observability Platform for Mini‑Program Image Uploads Using SRE and Metrics‑Driven Development

The article describes how a three‑day, cross‑team investigation of a mini‑program image‑upload failure led to the design and implementation of an SRE‑driven, metrics‑driven observability platform that quantifies SLIs, automates tracing, and provides dashboards for real‑time and long‑term analysis, ultimately reducing MTTR.

BackendMetrics-Driven DevelopmentMini-Program
0 likes · 17 min read
Building an Observability Platform for Mini‑Program Image Uploads Using SRE and Metrics‑Driven Development
HaoDF Tech Team
HaoDF Tech Team
Feb 28, 2022 · Information Security

Partner Data Security Closed‑Loop Management at Haodf Online

This article outlines how Haodf Online implements a closed‑loop partner data security framework—covering background regulations, SDL‑based lifecycle stages, partner information handling, security assessment, API testing, monitoring, and continuous improvement—to protect sensitive medical data across its ecosystem.

API SecuritySDLcompliance
0 likes · 14 min read
Partner Data Security Closed‑Loop Management at Haodf Online
HaoDF Tech Team
HaoDF Tech Team
Nov 8, 2021 · Operations

Service Risk Governance: Exploration, Mitigation, and Hands‑On Workshop

This talk recounts how the Good Doctor platform tackled severe online incidents by launching the DOA project, then a service risk governance initiative that identifies, quantifies, and mitigates latency‑related risks through metrics‑driven development, dependency analysis, middleware reliability, and a dedicated risk‑management platform.

MicroservicesSRElatency optimization
0 likes · 16 min read
Service Risk Governance: Exploration, Mitigation, and Hands‑On Workshop
HaoDF Tech Team
HaoDF Tech Team
Oct 8, 2021 · Operations

Understanding SRE: Foundations, Metrics, and Tackling Technical Debt

This article introduces the fundamentals of Site Reliability Engineering (SRE), explains how to measure service stability with metrics like MTTR, MTBF, and availability, outlines the SRE workflow from prevention to post‑mortem, and discusses how to identify and reduce technical debt to improve system health.

OperationsReliabilitySRE
0 likes · 18 min read
Understanding SRE: Foundations, Metrics, and Tackling Technical Debt