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Clarity

Evan Hsia

New York, NY

Division Tech Lead — JobTarget (2024–Present)
• Manage 11 engineers across two teams (hiring, promotions, 1-on-1s)
• Own AWS serverless platform delivering 10M+ jobs/mo (Lambda, SQS, EventBridge, Step Functions, DynamoDB)
• Daily power user of AI agents (MCP, custom workflow automation) — code gen, testing, on-call, PR reviews
• Modernizing customer dashboards in React/Next.js + NestJS (60% faster UI, +18% conversions)
• Python, TypeScript, .NET, distributed systems, event-driven design

I help teams design scalable AWS systems, build AI automation, modernize backends/frontends, and solve hard engineering or leadership problems quickly.

Most calls end with a clear architecture fix, AI workflow plan, or next-step roadmap.

$4.17/min

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Start-ups Leadership Software Engineering Engineering Management Amazon Web Services (AWS) Artificial Intelligence System Design Automation Career Counseling

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Engineering Leadership & Team Scaling

Managed & scaled teams from 3 → 11 engineers. Hiring, 1-on-1s, promotions, grooming, leveling mid → senior → staff. Process setup, velocity improvements, conflict navigation, and leadership coaching.

AWS Serverless Architecture at Scale

Own end-to-end AWS serverless systems at 10M+ events/month scale (Lambda, EventBridge, SQS retry/dedup, Step Functions, DynamoDB). Zero-downtime migrations, high reliability, 35% infra savings, 99.99% uptime.

Modern Full-Stack (Next.js / NestJS)

Led multiple Vue → Next.js modernizations and NestJS backend rebuilds. 60% faster dashboard loads, +18% conversion improvements. Strong TypeScript, React, APIs, and design patterns for scalable UIs.

System Design & Architecture Reviews

Deep-dive system design: scalability, trade-offs, event-driven patterns, monolith vs microservices, database modeling, retry/dedup flows, distributed systems reliability, and cost-efficient architecture.

AI Agents & MCP in Real Engineering Workflows

Daily power user of MCP + custom engineering agents (code generation, PR reviews, on-call automation, testing, ticket triage). Designing practical AI workflows that reduce alert fatigue & boost velocity.

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Member since November 2025