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I'm a software engineer with 11+ years of experience building SaaS platforms, survey engines, and data-driven dashboards. I blend no-code and full-stack development to deliver scalable, enterprise-grade experiences, leveraging Bubble, Angular, and SQL-backed data processing to translate complex briefs into polished products. I excel at cross-functional collaboration, meticulous attention to detail, and ownership. I enjoy mentoring teammates, designing reusable components and templates, and partnering with product stakeholders to validate dashboards and scoring logic against reference designs.…I'm a software engineer with 11+ years of experience building SaaS platforms, survey engines, and data-driven dashboards. I blend no-code and full-stack development to deliver scalable, enterprise-grade experiences, leveraging Bubble, Angular, and SQL-backed data processing to translate complex briefs into polished products. I excel at cross-functional collaboration, meticulous attention to detail, and ownership. I enjoy mentoring teammates, designing reusable components and templates, and partnering with product stakeholders to validate dashboards and scoring logic against reference designs.

Cheng Liu

Full Stack Developer, Web Developer, Back-End Developer, +5

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I'm a software engineer with 11+ years of experience building SaaS platforms, survey engines, and data-driven dashboards. I blend no-code and full-stack development to deliver scalable, enterprise-grade experiences, leveraging Bubble, Angular, and SQL-backed data processing to translate complex briefs into polished products. I excel at cross-functional collaboration, meticulous attention to detail, and ownership. I enjoy mentoring teammates, designing reusable components and templates, and partnering with product stakeholders to validate dashboards and scoring logic against reference designs.…I'm a software engineer with 11+ years of experience building SaaS platforms, survey engines, and data-driven dashboards. I blend no-code and full-stack development to deliver scalable, enterprise-grade experiences, leveraging Bubble, Angular, and SQL-backed data processing to translate complex briefs into polished products. I excel at cross-functional collaboration, meticulous attention to detail, and ownership. I enjoy mentoring teammates, designing reusable components and templates, and partnering with product stakeholders to validate dashboards and scoring logic against reference designs.

Available to hire

I’m a software engineer with 11+ years of experience building SaaS platforms, survey engines, and data-driven dashboards. I blend no-code and full-stack development to deliver scalable, enterprise-grade experiences, leveraging Bubble, Angular, and SQL-backed data processing to translate complex briefs into polished products.

I excel at cross-functional collaboration, meticulous attention to detail, and ownership. I enjoy mentoring teammates, designing reusable components and templates, and partnering with product stakeholders to validate dashboards and scoring logic against reference designs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Software Engineer at Microsoft

August 1, 2021 - Present

Engineered Shopify product data migration pipeline replicating 2000+ product listings, images, and metadata across regional storefronts with zero data loss; architected currency conversion and localization; configured Stripe and PayPal; implemented responsive Shopify theme customization; designed real-time content synchronization across duplicates using Shopify GraphQL API; built custom Node.js Shopify apps for tax, currency display, and regional compliance; optimized performance; established testing across browsers and devices; created handover docs; integrated analytics and third-party apps; performed content audits for South African market.

Senior Software Engineer at MaxMD

October 1, 2018 - August 1, 2021

Built enterprise backend services for healthcare e-commerce and order management with 40+ REST endpoints; designed microservices architecture for product inventory, order processing, and regional fulfillment; implemented secure healthcare data exchange using FHIR; supported HL7 Implementation Guide conformance; configured asynchronous event processing with Azure Service Bus; developed Angular dashboards for real-time sales, inventory, and regional analytics; modeled data with EF Core on MS SQL Server; managed Linux server administration.

Software Engineer at MaxMD Bermuda

October 1, 2017 - October 1, 2018

Engineered backend services for mobile e-commerce application using ASP.NET Core Web API; redesigned digital checkout flow and order confirmation; developed responsive Angular (v4) frontend with RxJS and NgRx; deployed real-time order tracking with SignalR; optimized MS SQL Server performance with stored procedures and EF Core migrations; secured APIs with JWT/OAuth2 and RBAC; implemented Redis caching and event-driven workflows with RabbitMQ; containerized services and AKS deployment; built analytics dashboards with Angular and Chart.js.

Software Engineer at MaxMD Fort Lee

June 1, 2014 - July 1, 2017

Engineered product and order management modules with ASP.NET MVC and Entity Framework; built RESTful APIs with Swagger/OpenAPI; implemented AngularJS frontend for product filtering, cart, and checkout; secured APIs with JWT and RBAC; deployed to IIS with Dockerized apps and GitHub Actions CI/CD pipelines; optimized PostgreSQL queries and stored procedures for high-traffic periods; implemented granular access control and permissions; introduced Redis caching for performance.

Software Engineer Internship at CyberFlow Analytics

May 1, 2013 - August 1, 2013

Analyzed MIT cybersecurity datasets; parsed PCAP/TCPDUMP data; built Neo4j graph database modeling network entities and relationships; developed graph-based visualizations and geospatial mappings for threat analysis and intrusion investigation.

Software Engineer at MaxMD

June 1, 2014 - July 31, 2017

Developed contract management modules with Python backend services and React frontend to support contract fulfillment and renewal workflows. Built RESTful APIs, secured JWT/OAuth-based access controls, and designed role-based permissions. Deployed Dockerized services on Azure and optimized SQL queries for reporting, enabling scalable, maintainable contract operations.

Software Engineer at MaxMD

October 1, 2017 - October 31, 2018

Designed and developed backend services for the MaxMD mobile app using Python and Node.js APIs, enabling secure authentication, data exchange, and document workflows for mobile clients. Built responsive React admin interfaces, implemented real-time collaboration with WebSocket, and deployed on Azure Kubernetes with Terraform. Added Redis caching and security with JWT/OAuth, along with event-driven notifications and analytics dashboards.