Chengyi Wang

Senior Software Engineer

San Francisco, California, United States9 yrs 8 mos experience

Highly Stable

Key Highlights

Expert in building high-performance Java-based backend systems.
Specialized in microservices architecture and scalable REST APIs.
Proven track record in payment solutions and cloud data integration.

Stackforce AI infers this person is a Backend-heavy Fintech Engineer with expertise in microservices and cloud integration.

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Skills

Core Skills

JavaMicroservicesSoftware Development

Other Skills

PostgreSQLKubernetesGitlabGCPGoogle Cloud DataflowGoogle BigQueryAmazon Kinesis

About

Expert in software engineering with over 5 years of experience, building robust, high-performance Java-based backend systems. specialize in enterprise-grade solutions including: - Microservices architecture leveraging Spring Boot and messaging platforms like Kafka and RabbitMQ - Designing and implementing scalable REST APIs - Relational database design and integration with PostgreSQL, migrations with Flyway - Resilient system designs utilizing advanced techniques like circuit breakers - Deployment automation on Kubernetes using GitLab CI/CD pipelines - Data integration on GCP (Google Cloud Platform) via Dataflow ETL, Pub/Sub, and BigQuery I hold 4 professional Java certifications and have a strong foundation in Java and OOP.

Experience

9 yrs 8 mos

Total Experience

4 yrs 10 mos

Average Tenure

Current Experience

Ripple

Senior Software Engineer

Sep 2022 – Dec 2023 · 1 yr 3 mos · San Francisco Bay Area

Develop Ripple's xRapid solution for instant cross-border payments using XRP cryptocurrency and exchange integrations
Designed scalable API integrations with various cryptocurrency exchanges to enable seamless transfer of digital assets between sending and receiving entities
Leading design and development of payment failure diagnosis system. Utilized a rules engine and decoupled code from policy for easier maintenance
Integrate with GCP dataflow pipeline for high volume event data processing, optimizing payments failure root cause analysis
Collaboration across multiple teams. Provided real-time payment transparency for superior user experience
Utilized CI/CD automation with Gitlab pipelines, Argo CD and Kubernetes leading to faster production deployment
Monitoring system performance by using Datadog, Sumologic and Grafana, enabled rapid diagnosis of system health issues

PostgreSQLJavaKubernetesGitlabGCPMicroservices

Mediatek

Senior Software Engineer

Mar 2014 – Aug 2022 · 8 yrs 5 mos · United States

Maintained critical e-service platform enabling self-service for customers and agents. Utilizing Java spring boot framework
Lead development of Java standalone wireless benchmarking application measuring Wi-Fi metrics like latency and throughput
Lead development of packet sniffing utilities for in-depth analysis of live Wi-Fi traffic and rapid diagnosis of network issues based on Java JDK 17
Own key customer projects, solution design and ensured alignment. Impact high profile customer projects
Led engineering efforts across full project lifecycle - gathering requirements, architecting solutions, integrating modules and qualifying performance.
Provided onsite technical support for successful customer deployments including release management and mass production testing.

Software DevelopmentJava