Jason Hua

About Jason Hua

Hi, I’m Jason Hua. I\'m a full-stack/backend software engineer with 2+ years of experience passionate about building scalable, resilient systems that drive real-world product outcomes. I’ve worked on high-throughput data platforms and real-time services in fintech and e-commerce domains, with hands-on experience across: 🧠 Tech Stack: • Languages: Java, Python, Javascript, TypeScript, Go • Frameworks: Node.js, Express, React.js, Spring Boot • Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, Terraform, GitHub Actions • Databases: SQL, PostgreSQL, Aurora, Redis, MongoDB • Architecture: REST, GraphQL, Microservices • Monitoring: Prometheus, Grafana, Datadog Experience Highlights: • Built a high-throughput flash-sale platform (100K+ TPS) at Beyondsoft that increased conversion by 50% and drove $30M+ in revenue • Engineered a real-time payment and reconciliation system at Guotai Junan (Fortune 500) with ledger accuracy for 80K+ concurrent users • Created full-stack data pipelines at Pathrise (YC-18) that automated financial content tracking and saved $300K/year in manual work Side Projects: • Developed a real-time educational sandbox with Node.js, WebSockets, and React to support live debugging between instructors and students—boosting communication efficiency by 50% • Built a dynamic Airbnb-style booking platform (HuskyStays) and a secondhand e-commerce app with Elasticsearch and token-based authentication, supporting thousands of users and generating $500K+ in combined annual revenue What sets me apart: • AI Adaptability – With a strong backend foundation and experience building LLM-integrated systems, I\'d like contribute to AI-powered product development • Product-Driven Thinking – I prioritize features that directly improve user experience, performance, and revenue • Ownership Mentality – From designing APIs to debugging distributed failures, I dive deep and take responsibility • Cross-Team Collaboration – I thrive in fast-paced, collaborative environments and communicate clearly I am open to a Software Engineer position where I can contribute my expertise in full-stack development, cloud infrastructure, and scalable systems, while continuing to learn, grow, and collaborate in a dynamic environment. Let’s connect if you\'re hiring for full-stack roles or backend roles—or want to chat about building payment systems, scalable backend architecture, or product-aligned engineering.

Experience

1. Software Engineer

   Beyondsoft

   Sep 2024 — Present

   IPO Company focusing on IT services || Data Platform• During a high-impact engineering internship at Beyondsoft, developed an e-commerce platform specializing in limited-edition flash sales, to handle concurrent users and transactions per second during peak events. Engineered a Raft-sharded store in Java/Scala with leader-follower consensus, streamed real-time inventory via Kafka and Spark Streamline using once guarantees, and automated nightly ETL pipelines with Airflow-triggered S3 archival. Sustained 9,700 ops/s at sub-ms latency, cut storage costs by 60%, and drived 50% higher conversion rates, generating over $30M in incremental revenue.• Built a mobile-responsive flash sales web storefront with HTML, CSS, JavaScript, Next.js and React for fast page load with lazy-loading and offline support, sustaining sub-second page response for 100K users and less than 2% checkout drop-off.• Built an LLM-based AI agent that delivered 30-minute overload warnings that automatically directed traffic to standby nodes by an OpenAI transformer on live CPU/memory server metrics, preventing 70% outages and safeguarding $1.2M in quarterly sales.• Transferred storage to AWS S3, achieving a 60% reduction in storage costs while ensuring hourly disaster recovery capabilities.

Education

• The Chinese University of Hong Kong

  Bachelor of Science - BS

  2018 — 2022

• Northeastern University

  Master of Science - MS

  2023 — 2026