David
Stepanian

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Finished gigs

Finished jobs

Website

zromek.de

Country

Not specified

Specialization

Backend Developer

Hourly rate

$30/hr

Preferred payment options

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About me

I build and maintain the backend of a learning platform used by 4,227 registered students - Node.js, Express, MongoDB, REST APIs. I do the same for clients: design the API, model the data, ship it documented and working. WHAT I DO - REST API design and development: Node.js, Express, auth, validation - MongoDB schema design, indexing, query optimization - LMS/EdTech platforms: courses, users, progress tracking, grading - AI-powered automation: LLM-curated pipelines, Telegram bots - Bilingual business websites: Next.js, React RECENT WORK - COAF LMS: backend serving 4,227 students across 38 communities - ZroJobs: job bot monitoring 8 sources, Gemini-curated, posts to Telegram - 10+ bilingual business sites shipped and live I build with AI tools (Claude, Gemini) in my own workflow, so I move fast without cutting corners. I reply within hours and ask questions before writing code. Tell me what you're building and I'll tell you honestly if I'm the right fit.

Work experience

COAF (Children of Armenia Fund)

January 2018 – Current time

Job title

IT Systems Coordinator and LMS Backend Developer

Work experience & achievements

Backend developer for the organization's learning management system (smartcitizen.am), serving 4,227 registered students across 38 communities in the Lori region. Built and maintain the Node.js/Express/MongoDB backend: student records, attendance, scheduling, messaging, gamified progress tracking, analytics. Also responsible for IT infrastructure: networks, systems administration, Google Workspace, technical support - eight years of keeping production systems running for a nonprofit serving thousands of users.