Backend systems · remote collaboration
Yupeng Ma
Python Backend Engineer
Python · Go · Production Systems
Profile
Backend engineer with around 8 years of production experience across iFLYTEK Future, ByteDance, iQIYI, and UCAR. I build Python and Go services and take backend systems from requirements and API design through integration, deployment, and delivery.
Open to remote backend opportunities, including roles with international teams.
Experience
iFLYTEK Future
Python Engineer
Related case study →
- Independently delivered the Voice Double voice-cloning backend, from API design and model integration to deployment, for the headset's 2024 product launch.
- Built a FastAPI and WebSocket streaming TTS service with CosyVoice model serving, supporting 20 QPS in production across 20 GPU inference servers.
- Integrated Alibaba Cloud OSS voiceprint storage, Redis caching, ELK logging, and Nginx load balancing.
ByteDance
Python / Go Engineer
Related case study →
- Contributed to a Python CDN root-cause analysis service, aggregating errors by carrier and province for a workflow-based troubleshooting platform.
- Developed Go backend features for an existing multi-provider CDN vendor management platform, covering procurement, reporting, and incident workflows.
- Independently implemented monthly vendor-capacity procurement allocation logic and extended RBAC and multi-tenant permissions.
iQIYI
Python Engineer
- Helped convert a fixed copyright-infringement evidence workflow into a Serverless backend with independently deployable cloud functions and visual orchestration.
- Worked with a teammate on deployment integration that mapped cloud functions to backend services.
UCAR
Python Engineer
- Built Python competitor-pricing crawlers and a management platform for configuring and running scheduled collection tasks.
- Productionized a rental-demand forecasting model behind Python prediction APIs, generating dispatch recommendations for vehicle allocation.
Ruizhi Rongke
Python Engineer
Related case study →
- Independently designed and implemented a Django and MySQL workflow engine with conditional branches, parallel gateways, node transitions, and rollbacks.
- Delivered the engine into internal approval systems and client projects, including GF Securities.
Independent software projects
Palworld Save Analyzer & Breeding Optimizer
2024 - Present
Built and maintained a public web application that parses Palworld player save files, extracts the player's existing Pals, and searches for breeding paths to a selected target Pal.
www.palworldbreeding.top/
Yaya Loop
2026 - Present
Created an open-source harness for AI-assisted software development using versioned requirements, bounded tasks, automated checks, and human review.
github.com/m358807551/yaya-loop
QuackPack
2026
Built and completed a TypeScript game project used as a real-world testbed for Yaya Loop and AI-assisted software development.
mikebuilds.pages.dev/projects/quackpack/
Open source & writing
mysqlsmom
A Python project for synchronizing MySQL data to Elasticsearch through full loads and binlog-based incremental updates, with Redis storing the incremental checkpoint.
281 GitHub stars (snapshot: 2026-08-28) · Historical project
github.com/m358807551/mysqlsmom
Design and Implementation of a Lightweight Workflow Engine
A Chinese-language design article explaining a tree-based workflow engine with branching, parallel gateways, transitions, and rollback behavior.
www.cnblogs.com/duck-and-duck/p/14436373.html
Skills
- Python backend
- Python · FastAPI · Django · REST APIs · WebSocket · Scrapy
- Go backend
- Go · Gin · Hertz · RBAC · Multi-tenancy · CDN workflows
- Databases & storage
- MySQL · Redis · Elasticsearch · MongoDB
- Infrastructure & production
- Docker · Linux / Shell · Nginx · ELK · Alibaba Cloud OSS · Serverless
- Applied AI & tooling
- Model serving · Streaming TTS · Codex · Claude Code · MCP / agent tooling
Education
Heilongjiang University
Computer Science and Technology
2012 - 2016