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Alipay Experience Technology
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Alipay Experience Technology

Exploring ultimate user experience and best engineering practices

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Latest from Alipay Experience Technology

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Alipay Experience Technology
Alipay Experience Technology
May 7, 2025 · Mobile Development

How to Shrink Kotlin/Native Binary Size for Mobile Apps: Practical Optimizations

This article details the Alipay Tech team's systematic approach to reducing Kotlin/Native binary size for Android, iOS, and HarmonyOS by tuning compiler parameters, leveraging LLVM optimization passes, and applying fine‑grained export and dead‑code‑elimination strategies, complete with test methods and measurable results.

Compiler FlagsDCEKotlin Multiplatform
0 likes · 14 min read
How to Shrink Kotlin/Native Binary Size for Mobile Apps: Practical Optimizations
Alipay Experience Technology
Alipay Experience Technology
Apr 25, 2025 · Artificial Intelligence

Creating Lifelike Talking Avatars from Voice and Photo with EchoMimic

This article introduces EchoMimic V1 and V2, open‑source generative digital‑human systems that turn a single voice clip and a portrait photo into synchronized talking avatars, covering their technical background, architecture, training strategies, performance comparisons, and potential application scenarios.

Generative AIMultimodal Modelsdigital avatar
0 likes · 13 min read
Creating Lifelike Talking Avatars from Voice and Photo with EchoMimic
Alipay Experience Technology
Alipay Experience Technology
Apr 23, 2025 · Game Development

How Alipay Boosted Mini‑Game Performance with Multithreading and Rendering Optimizations

This article explains how Alipay’s mini‑games platform was optimized through multithreading, independent audio and rendering threads, file‑system and text‑rendering improvements, and an iOS high‑performance mode, resulting in dramatically higher frame rates and lower latency across a range of games.

AlipayRenderinggame development
0 likes · 16 min read
How Alipay Boosted Mini‑Game Performance with Multithreading and Rendering Optimizations
Alipay Experience Technology
Alipay Experience Technology
Nov 27, 2024 · Artificial Intelligence

EchoMimicV2: High‑Quality Audio‑Driven Half‑Body Human Animation with Simple Inputs

EchoMimicV2 is an open‑source digital‑human framework that generates high‑quality half‑body animation videos from a single reference image, an audio clip, and a hand‑gesture sequence, addressing challenges of facial portrait limits, complex condition injection, and inference latency in audio‑driven animation.

AI researchaudio-driven animationdiffusion models
0 likes · 18 min read
EchoMimicV2: High‑Quality Audio‑Driven Half‑Body Human Animation with Simple Inputs
Alipay Experience Technology
Alipay Experience Technology
Jun 28, 2024 · Frontend Development

Unlock Blazing-Fast Frontend Builds with Mako: Rust-Powered Speed and Real-World Benchmarks

Mako, an ultra-fast, production-grade frontend build tool written in Rust, launched open-source in June 2024, offers dramatic speed gains across various projects, detailed benchmarks, and easy onboarding via npm, while inviting community contributions and providing experimental SSU support for even faster development cycles.

MakoSSUbenchmark
0 likes · 8 min read
Unlock Blazing-Fast Frontend Builds with Mako: Rust-Powered Speed and Real-World Benchmarks
Alipay Experience Technology
Alipay Experience Technology
Jun 19, 2024 · Backend Development

How Alipay’s “Mantiantianxing” Platform Boosts Development and Operations Efficiency

This article details how Alipay’s Mantiantianxing platform was designed and built to unify page construction, fine‑grained operation, and data feedback, thereby solving low R&D and operation efficiency, reducing duplication, and enabling rapid, scalable innovation across multiple product front‑ends and back‑ends.

ArchitectureFrontendOperations
0 likes · 22 min read
How Alipay’s “Mantiantianxing” Platform Boosts Development and Operations Efficiency