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Hi, I’m Jasper Lan, a full-stack software engineer focused on building fast, scalable web apps with React and Elixir. I’ve delivered real-time platforms for financial operations, improved system throughput, and maintained high availability during rapid growth. I enjoy collaborating with product and design teams to craft delightful experiences and robust infrastructure. When I’m not coding, I mentor teammates, optimize deployments with Kubernetes and CI/CD, and explore new tech like Web3 and data analytics to empower smarter decision-making.…Hi, I’m Jasper Lan, a full-stack software engineer focused on building fast, scalable web apps with React and Elixir. I’ve delivered real-time platforms for financial operations, improved system throughput, and maintained high availability during rapid growth. I enjoy collaborating with product and design teams to craft delightful experiences and robust infrastructure. When I’m not coding, I mentor teammates, optimize deployments with Kubernetes and CI/CD, and explore new tech like Web3 and data analytics to empower smarter decision-making.

Jasper Lan

Full Stack Developer, Web Developer, Back-End Developer, +3

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Hi, I’m Jasper Lan, a full-stack software engineer focused on building fast, scalable web apps with React and Elixir. I’ve delivered real-time platforms for financial operations, improved system throughput, and maintained high availability during rapid growth. I enjoy collaborating with product and design teams to craft delightful experiences and robust infrastructure. When I’m not coding, I mentor teammates, optimize deployments with Kubernetes and CI/CD, and explore new tech like Web3 and data analytics to empower smarter decision-making.…Hi, I’m Jasper Lan, a full-stack software engineer focused on building fast, scalable web apps with React and Elixir. I’ve delivered real-time platforms for financial operations, improved system throughput, and maintained high availability during rapid growth. I enjoy collaborating with product and design teams to craft delightful experiences and robust infrastructure. When I’m not coding, I mentor teammates, optimize deployments with Kubernetes and CI/CD, and explore new tech like Web3 and data analytics to empower smarter decision-making.

Available to hire

Hi, I’m Jasper Lan, a full-stack software engineer focused on building fast, scalable web apps with React and Elixir. I’ve delivered real-time platforms for financial operations, improved system throughput, and maintained high availability during rapid growth. I enjoy collaborating with product and design teams to craft delightful experiences and robust infrastructure.

When I’m not coding, I mentor teammates, optimize deployments with Kubernetes and CI/CD, and explore new tech like Web3 and data analytics to empower smarter decision-making.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Solidity

Intermediate

Bitcoin

Intermediate

Language

English

Fluent

Chinese

Fluent

Work Experience

Software Engineer at River

July 1, 2023 - Present

Fabricated and deployed a React + Elixir platform supporting real-time financial operations, improving system throughput by 35% and maintaining 99.9% uptime during rapid growth. Pioneered scalable microservices and automated deployments on Kubernetes, supporting a 5× increase in concurrent sessions during peak trading periods. Enhanced data accessibility through a Subgraph for BTC, BSC, ETH market data, reducing query latency by 20%. Collaborated with product and marketing teams to redesign the home page, improving retention and added 5 animation styles.

Full-Stack Developer - Design and Architecture at Peraton

January 1, 2021 - April 1, 2023

Delivered fast, responsive React applications by optimizing rendering and modernizing legacy components, cutting interaction delays by 50%. Led a TypeScript migration of a legacy UI with 95% adoption of reusable React components and increased unit test coverage from 60% to 90%. Built a robust Node.js real-time messaging layer capable of handling over 20,000 concurrent streams and reinforced platform security with OAuth2, JWT, and RBAC. Architected real-time data processing improvements that upgraded data processing throughput by 35%, enabling four new data-intensive features and mentoring two junior developers.

Mid-Level Full-Stack Engineer, Design and Architecture at Airflybird

May 1, 2018 - November 1, 2020

Architected modular interface systems via React, Angular, Vue, Material UI, and NgRx, increasing code reuse across modules by 30% and enabling accelerated product delivery. Built multi-step workflows, analytics dashboards, and WebSocket-enabled features that increased real-time data visibility by 40%. Optimized API performance by refining code and implementing efficient data retrieval methods, increasing throughput from 600 to 1700 requests per second, provided guidance to developers through reviews. Spearheaded the standardization of a design framework, enhanced mobile-first layouts, automated deployments via CI/CD pipelines, and squashed rendering issues, elevating product stability and decreased bug reports by 12%.