Haseeb Saeed

Software Architect · Engineering Leader · AI Systems

Staff Software Architect with 15 years of experience designing systems that scale — from Angular-to-React migrations serving millions of users, to LangGraph multi-agent workflows running in production. I lead teams and ship code.

About

I've spent 15+ years leading engineering teams and shaping systems architecture — most recently as Staff Software Architect at Suzy, where I directed a team of nine engineers and contractors building AI-powered consumer research infrastructure. Before that, nearly a decade at LegalZoom leading the frontend engineering teams behind checkout systems serving millions of annual customers. I set technical direction, drive delivery through teams, and own the architecture decisions that make both possible.

My current focus is AI-native architecture — not AI as a feature, but AI as the fundamental design constraint. That means rethinking state management, orchestration, failure modes, and observability for systems where LLMs are first-class citizens. I'm looking for roles where deep technical ownership and engineering leadership come together — whether that's shaping architecture, scaling teams, or building AI-native systems from the ground up.

Expertise

Where I operate

At the intersection of systems architecture, AI engineering, and technical leadership.

01

Full-Stack Engineering

End-to-end application development across the stack — component architecture, REST APIs, and the full-stack patterns that let teams move fast without breaking things.

JavaScriptTypeScriptPythonReactNext.jsAngularNode.jsExpressHonoTailwind CSSHTML5CSS3SASS/SCSSREST APIsGraphQLC#.NET.NET CoreASP.NETSQL ServerMySQLMongoDBNoSQLNon-Relational DatabasesFirestorePostgreSQLDatabricksLakehouse

02

Architecture & Scalable Systems

Distributed systems, microservices, service-oriented architecture, and reusable component design — built for performance, reliability, and long-term technical strategy.

Software ArchitectureDistributed SystemsMicroservicesSOAEvent-Driven ArchitectureServerlessPerformance & ReliabilityAWSAWS Step FunctionsAzureAzure Blob StorageCosmos DBGCPFirebaseDockerTerraform

03

AI-Powered Product Development

Building systems where LLMs are first-class citizens — not bolt-ons. Agent orchestration, RAG pipelines, multi-agent workflows, and the state management patterns that make them maintainable.

LangGraphLangChainClaude APIOpenAIRAGVector DatabasesMulti-Agent WorkflowsPrompt EngineeringTool CallingAI-Assisted DevelopmentClaude CodeCursor

04

Quality, Delivery & Tooling

Engineering process design, code reviews, testing practices, CI/CD collaboration, and the observability and production readiness standards that keep systems trustworthy.

CI/CDGit WorkflowsWebpackViteTypeScript AdoptionTesting PracticesJestCypressObservabilityMonitoring & AlertingCode ReviewsAgile/ScrumIncident ResponseData ModelingZapiern8n

05

Leadership & Cross-Functional Execution

Led 9 engineers and contractors at Suzy with Tech Leads as direct reports — drove hiring and team growth. Mentored across 3 career levels at LegalZoom. Roadmap definition, code standards, and knowledge-sharing to accelerate delivery.

Team LeadershipHiringMentorshipProduct CollaborationStakeholder CommunicationRoadmap DefinitionArchitecture ReviewsOn-Call SupportDelivery Acceleration

Experience

Where I've worked

Jan 2024 – March 2026

Staff Software Architect

SuzyRemote / New York, NY

Promoted from Frontend Architect (Oct 2021 – Jan 2024)

Led a 9-person frontend team as Frontend Architect within a 30-40 person engineering org. As the company restructured, scope expanded to include mobile, backend, and full architecture ownership across a leaner ~12-person team. Modernized a legacy monolith into Nx-based microsites, then led delivery of 4 new production applications in the final year: a chat-based survey client, Suzy Speaks (AI voice agent platform), and Suzy Stories — a LangGraph-powered AI insights platform.

~3×

faster project delivery

9→12

team led (frontend→full-stack)

AI-native

voice + insights platform shipped

Mar 2016 – Sept 2021

Technical Lead

LegalZoomGlendale, CA

Previously: Sr. Programmer Analyst (Mar 2015 – Feb 2016), Programmer Analyst (Oct 2010 – Feb 2015)

Supervised and led engineering teams building high-traffic web applications and enterprise checkout systems serving millions of annual customers. Architected micro-site platform consuming .NET Core and Node.js microservices. Drove 20% YOY increase in bookings through checkout optimization.

20%

YOY booking increase

10%

increase in AOV

Millions

annual customers

Nov 2009 – Sept 2010

Web Developer

United Payment ServicesWestlake Village, CA

Built recurring billing systems and customer portals using VB.NET and SQL Server.

April 2009 – Oct 2009

Software Developer

Accessory PowerWestlake Village, CA

Developed e-commerce integration platform connecting multiple marketplaces with inventory systems.

Projects

Notable work

01

Suzy Stories — AI Insights Platform

Production multi-agent system that generated Slides, Narratives, and Infographics from user survey data. Built on LangGraph with multiple models orchestrated as tools: Claude Opus for insight generation and verification, Gemini for slide rendering, and Claude Haiku for brand/entity identification. Structured tool-calling drove each step with automatic regeneration loops on quality failures.

3 modelsorchestrated as tools
Auto-regenon quality/grounding failures
3 formatsslides, narratives, infographics
LangGraphClaude APIGeminiNext.jsPythonMulti-Agent OrchestrationTool Calling

02

Suzy Platform Migration

Led the migration from Angular to React/Next.js for core applications, improving performance and scalability. Implemented modern component-based architecture with TypeScript and Tailwind CSS.

40%reduction in development cycle time
18%increase in user satisfaction
8engineers coordinated
ReactNext.jsTypeScriptTailwind CSSNode.jsAzure

03

LegalZoom Microservices Architecture

Architected lightweight customer-focused micro-sites consuming .NET Core and Node.js microservices. Implemented AWS Step Functions for eventual consistency in checkout systems.

20%YOY increase in bookings
10%increase in AOV
2%decrease in problem orders
ReactAngular.NET CoreNode.jsAWS Step FunctionsMicroservices

04

E-commerce Integration Platform

Developed comprehensive inventory management system integrating multiple e-commerce platforms including Amazon, eBay, and NewEgg with Fishbowl inventory system.

Multi-platformintegration
Real-timeinventory sync
Automatedorder processing
ASP.NETC#SQL ServerLINQADO.NETWeb Services

05

Recurring Billing System

Built robust Windows service for recurring billing operations using VB.NET and SQL Server. Created DotNetNuke modules with Telerik controls for comprehensive e-commerce solution.

Automatedbilling cycles
Customerportal
Paymentprocessing integration
VB.NETSQL ServerDotNetNukeTelerik ControlsWindows Services

Certifications

Certified Scrum Master (CSM)

Scrum Alliance

January 2025 – January 22, 2027

Education

Bachelor of Computer Science

University of Peshawar

June 2007

Foundation in software development, algorithms, data structures, and system design.

Resume PDF

Last updated March 2026