Senior product engineer, Serbia, remote, 10+ years
Founders bring me a product that has to move. I ship the change and send back the number.
What is not moving? Pick one and I will tell you my first move.
On the call: ten minutes on your product, fifteen on this first move with your screens open, five on the pilot scope.
My work
Four products, scroll to move through themShare anything. Get a list.
Ranked lists and a new Explore shipped alongside. Under 1K to 5K to 6K users over the period, with the team.
One photo. One honest season.
Built and published from scratch. Every skin tone gets a real read, and the face never leaves the phone.
Every answer, with proof.
Security questionnaires answered from a company's own documents, in minutes, for buyers who do not trust blind AI.
Billing breaks. You know first.
A debugging console for Paddle: readable inbox, one-click replay, alerts to Slack, Discord, Telegram and email.
Yes. All customer data is encrypted at rest with AES-256 on managed volumes, with keys rotated annually.
Backups inherit the same encryption and are tested quarterly.
SOC 2 Type II, p. 14, par. 3The difference, in one gesture.
Beforemaking a list by hand
Afterthe share-to-list flow
Drag the line. This one change took list creation up about 40% at TheLysts.
No interviews. A call, a pilot, then we keep going.
Your product, what is not working, what I would do first. No pitch.
One fixed deliverable, half upfront. If it is not working for either side, we stop there and you keep what was built.
Full time or three days a week. Monthly invoice from my agency in Serbia, two weeks notice, no lock-in.
What I need from your side
- Access to analytics, so the result can be measured.
- Permission to ship and measure, in small steps.
- One person who can decide, and an async-friendly team.
Ten years of web and mobile products, from the first interview to the release and the number after it. I build with AI tools openly and keep the decisions human.
PaddleWatch, debugging console for Paddle webhooks
CiteProof, cited answers to security questionnaires
Seasona, on-device color analysis for iOS
TheLysts, AI share-to-list flow, Explore redesign
PetPass, concept to launch
ThinkBig, five developers mentored
Abstract, React and Vue, client-facing
- React
- React Native
- Expo
- TypeScript
- Next.js
- Node.js
- Supabase
- RevenueCat
- Paddle
- Claude Code
- Cursor
Also part of Remaster, a senior product studio in Belgrade, for work that needs a full team. English and Serbian. EU hours with overlap to the US East Coast.