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GF Securities FinTech
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GF Securities FinTech

Dedicated to sharing the hottest FinTech practices

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Recent Articles

Latest from GF Securities FinTech

20 recent articles
GF Securities FinTech
GF Securities FinTech
Sep 2, 2020 · Frontend Development

Master Frontend Automation: Deploy with GitLab CI from Scratch

This comprehensive guide walks frontend developers through the concepts, benefits, and step‑by‑step implementation of automated deployment using GitLab CI, covering pipeline mechanics, runner configuration, YAML syntax, practical .gitlab-ci.yml examples, common pitfalls, and advanced features to streamline continuous integration and delivery.

GitLab CIGitLab RunnerYAML
0 likes · 22 min read
Master Frontend Automation: Deploy with GitLab CI from Scratch
GF Securities FinTech
GF Securities FinTech
Sep 23, 2019 · Backend Development

Why Our Team Switched from Node.js to Go: Lessons in Backend Engineering

This article details how a high‑traffic trading app migrated from Node.js to Go, outlining Go's advantages, drawbacks, and the team's engineering practices—including environment management, dependency handling, efficiency tools, standardized libraries, testing, monitoring, and distributed tracing—to achieve robust, high‑performance backend services.

Backend EngineeringCI/CDGo
0 likes · 16 min read
Why Our Team Switched from Node.js to Go: Lessons in Backend Engineering
GF Securities FinTech
GF Securities FinTech
Aug 22, 2019 · Backend Development

Mastering Health Checks in OpenResty: Compare Three Backend Modules

This article examines three OpenResty-based backend health‑check solutions—ngx_http_upstream_module, lua‑resty‑upstream‑healthcheck, and nginx_upstream_check_module—detailing their implementation principles, configuration examples, node status monitoring, and practical Docker integration, helping developers choose the optimal approach for reliable service availability.

DockerHealth CheckLua
0 likes · 9 min read
Mastering Health Checks in OpenResty: Compare Three Backend Modules
GF Securities FinTech
GF Securities FinTech
Aug 1, 2019 · Mobile Development

How to Upgrade React Native to 0.59.10 for 64‑Bit Support

This guide explains why Google’s 64‑bit requirement forces a React Native upgrade, outlines the benefits of moving to version 0.59.10, and provides step‑by‑step instructions for updating iOS, Android, Babel configuration, native modules, and handling deprecated components and API changes.

64-bitAndroidXReact Native
0 likes · 10 min read
How to Upgrade React Native to 0.59.10 for 64‑Bit Support
GF Securities FinTech
GF Securities FinTech
Jul 25, 2019 · Backend Development

How Nginx’s Smooth Weighted Round‑Robin Load Balancing Works

This article explains Nginx's five load‑balancing methods, focusing on the weighted round‑robin algorithm, its basic and smooth variants, provides code examples, step‑by‑step execution, and a mathematical proof of why the smooth version distributes traffic fairly according to server weights.

Load BalancingNginxalgorithm
0 likes · 8 min read
How Nginx’s Smooth Weighted Round‑Robin Load Balancing Works
GF Securities FinTech
GF Securities FinTech
Jul 5, 2019 · Frontend Development

Cut Frontend Bundle Size Using Webpack Analyzer and Babel

This article explains how to identify oversized JavaScript bundles with webpack‑bundle‑analyzer, split protobuf‑generated code into business‑specific modules, and apply Babel’s parser, traverse, types, and generator tools to automatically remove redundant commons code and restructure module patterns, dramatically reducing bundle size and improving frontend performance.

BabelProtobufWebpack
0 likes · 9 min read
Cut Frontend Bundle Size Using Webpack Analyzer and Babel
GF Securities FinTech
GF Securities FinTech
May 28, 2019 · Frontend Development

Mastering Redux: Designing Scalable State Structures for React Apps

This article explains why Redux is useful for large React applications, categorizes typical state types, and presents practical patterns—including UI‑driven structures, direct API mapping, and normalized entities—along with code samples and loading‑state management techniques to build maintainable front‑end codebases.

NormalizationReActRedux
0 likes · 13 min read
Mastering Redux: Designing Scalable State Structures for React Apps