
Bot development, UI/UX and the systems running underneath one of the largest trading communities on Discord — engineering that has to hold at massive scale.
mxReach · early access opening soon
mxReach finds the right contacts, writes the first message, and follows up across email and social — so sponsors, businesses and partners hear from you without you sitting in an inbox all day.
Services
Billed hourly and scoped together before anything starts, so you get a clear estimate up front and no surprise invoices.
Marketing sites, dashboards and web apps. Designed and shipped end to end.
Custom web and mobile apps for companies and individuals — clean UX, solid engineering.
A Discord, outreach or utility bot with a focused feature set. Covers most needs.
Complex logic, multiple integrations, databases, AI features. The full works.
A complete, polished server — roles, channels, onboarding and branding, done right.
Hands-on strategy and execution that brings real, active members to your server.
I find, vet and pitch partners that actually grow your community. 30+ closed.
Something unusual or ambitious that doesn’t fit a box? Tell me — I like those.
My own outreach tool, becoming a subscription product. Early access opens soon — join the waitlist.
Selected work

Bot development, UI/UX and the systems running underneath one of the largest trading communities on Discord — engineering that has to hold at massive scale.

Worked as a developer on the official DigitalOcean community page and Discord while they were being built, contributing the structure and systems behind a developer community for a major cloud platform.

Complete build for a 50k+ community: moderation, giveaways, custom bots and full channel UI/UX — engineered to run autonomously after handover.

Full server architecture with automated moderation, giveaway tooling, custom bots and channel UI/UX — handed over completely self-running.
Plus numerous large-scale engagements — multi-month projects running into hundreds of hours for companies, startups and private clients. Scope, architecture and pricing discussed per project.
Testimonials
Marcell set up my Discord server and grew the audience exactly how I wanted. Worth every penny — got precisely what I asked for.
Absolutely brilliant work. The bot he built runs our whole server now and it’s never gone down once. Can’t recommend enough.
Helped me grow my Discord from basically nothing to over 10k in a few months. So happy with the results, and super easy to talk to.
Solid developer — delivered the website on time and the code was clean. Took a little back and forth to nail the scope, but the end result was great.
Professional from start to finish. Marcell explained everything clearly and the onboarding flow he designed doubled our retention.
Best money I’ve spent on my community. The giveaway and economy bot is exactly what my mods needed.
The outreach automation saved our team so much time. A couple of small bugs at first, but he fixed them fast. No complaints.
One of the most reliable freelancers I’ve worked with. Great communication, and he actually knows what makes a community stick.
Sorted out our whole server structure and permissions mess in a weekend. Everything just works now.
I had no idea where to start, and Marcell built my site and walked me through all of it. My business feels alive online now.
Pricing
Pay by the hour or pick a fixed package. Every estimate is confirmed with you before any work starts, so the invoice never surprises you.
Something custom? Get a quote. Looking for the outreach tool? mxReach plans are monthly or annual.
Already working with me? Your hours and invoices live in the client portal.
About
mxtei is a one-person operation. I’m a website, app and Discord developer with 3+ years building for companies and individuals — and turning quiet servers into thriving communities. I script in JavaScript, Python and Lua, and I write code that’s clean, reliable and explained clearly.
I’ve grown 270k+ followers, worked on communities totalling over a million members, and closed 30+ partnerships. mxReach came out of that second half of the job: it started as my own tooling for reaching sponsors and businesses, and it’s becoming a product anyone can subscribe to.

Contact
Send over the idea, the deadline and the budget. You’ll get an honest answer on whether I’m the right fit — usually within a few hours.