guest@kian:~$ whoami

Kian Ranjbar

|

Building products that scale — from AI-powered workflows to polished user experiences. Based in Los Angeles.

3+Years Professional Exp.
3.992GPA @ UCI
Eng III@ Brandboom
scroll

// 01. about

The person behind the code

I'm Kian Ranjbar — a Full-Stack Engineer based in Los Angeles. I graduated from UC Irvine with a B.S. in Computer Science (Information Management & Data Analytics), GPA 3.992, and went straight into the startup world.

Currently I'm a Full-Stack Engineer III at Brandboom, a B2B wholesale marketplace, where I own features end-to-end — from schema design to frontend delivery. I've shipped AI-powered workflows, rebuilt CI pipelines, and mentored junior engineers along the way.

I think the next chapter of software engineering looks less like writing every line yourself and more like orchestrating AI agents to do the heavy lifting. The craft is shifting from pure implementation to architecture, judgment, and knowing how to steer these systems toward the right outcome. But none of that replaces actually understanding the systems underneath — you still need to know what's happening at the infrastructure, data, and code level to build anything reliable on top of it.

$ cat education.txt

University of California, Irvine

B.S. Computer Science — Information Management & Data Analytics

Sep 2020 – Dec 2023

GPA: 3.992

Kian Ranjbar
Soccer

The beautiful game

Hiking

Hiking

// something bigger

Long before I wrote my first line of code, I co-founded Anna's Angels — a volunteer initiative that organizes gift drives and holiday lunches for children across orphanages in Tijuana, Mexico. Started with my mom in 2014, still going.

Anna's Angels gift drive
Anna's Angels — kids after lunch

// 02. skills

Tech & concepts I know

stack.sh — kian@portfolio
frontend
ReactNext.jsVue.jsAngularIonicTailwind CSSBootstrapSCSSHTMLjQuery
backend
Node.jsExpress.jsREST APIsPHPPythonGoJava
databases
MySQLPostgreSQLMongoDBFirebaseSupabaseRedis
cloud & devops
AWSGCPDockerVercelJenkinsTeamCityCI/CDWebpackViteLinux
ai & llm
OpenAI APIClaude APICodexCursorGrokPerplexityApifyLangChainn8n& always exploring
testing & quality
JestCypressPHPUnitUnit TestingIntegration TestingE2E Testing
tools & workflow
GitGitHubGitLabPostmanSentryDatadogRollbarJiraFigmaRetoolLinearNotion
core concepts
Full-Stack Web DevelopmentDatabase Design & OptimizationGenerative AICloud ComputingContainerization & OrchestrationSystem Scalability & PerformanceDevOps & CI/CD Pipelines
kian@portfolio:~$ _
// spoken languages:English (fluent)Spanish (fluent)

// 03. experience

Where I've built

Brandboom is a B2B wholesale marketplace serving 5,000+ fashion brands and 600,000+ buyers globally. The platform streamlines the entire wholesale sales cycle — from digital line sheets and order management to payments and buyer discovery.

  • Owned full-stack features end-to-end across the wholesale platform, from database schema design to frontend delivery.
  • Integrated AI and LLM tooling to automate and enhance buyer-brand workflows, measurably improving connection rates and outreach efficiency.
  • Improved test infrastructure and CI/CD reliability, significantly reducing QA bottlenecks and manual regression overhead.
  • Contributed to platform scalability, cost reduction, and data integrity across core systems.
  • Mentored a junior engineer through feature delivery and collaborated directly with leadership on architectural decisions.

// 04. take a break

Penalty Shootout

I played soccer my whole life. Now you play against me. 5 shots. Beat the keeper.

🧤

// 05. contact

Let's build something

Whether it's a compelling product, an interesting problem, or just a good conversation about tech — I'm always down to connect.

Say Hello →

Designed & built by Kian Ranjbar — Los Angeles, CA · © 2026