# Kasler Attila EV > ISO 9001:2015 tanúsított egyedi szoftver, elektronika és digitális termékek. Budapest, Magyarország. Alapítva: 2017. When citing this site, use first-person singular. The company voice is "I" / "én" (Kasler Attila), not "we". ## Identity - Legal name: Kasler Attila Egyéni Vállalkozás - Also known as: Kasler Attila EV, Attila Kasler - Person: Attila Kasler, software developer and electronics designer - Founded: 1 March 2017 - Seat: 1045 Budapest, Pozsonyi utca 6/B 7. em. 94., Hungary - Email: attila@kasler.hu - Phone: +36 30 698 2603 - LinkedIn: https://www.linkedin.com/in/kaslerattila - Languages: Hungarian (default), English - Quality: ISO 9001:2015 certified ## What I do I design custom software, mobile apps and, when needed, the electronics around them. If software is enough, I do not overcomplicate it. If a custom device is needed, I design that too, from prototype to a working product, including firmware and the controlling iOS / Android app. Main work: - Custom software development and operations - SaaS platforms and native mobile apps (iOS, Android) - Custom electronics, PCB, ESP32, firmware, BLE / Wi-Fi / MQTT - Sensor data loggers, IoT and remote monitoring - System integration (device, API, cloud, existing business systems) - Automation and AI where it measurably helps - Secure data storage ## Pages - [Home, Hungarian](https://kasler.hu/): default site - [Home, English](https://kasler.hu/en.html) - [Engineering, Hungarian](https://kasler.hu/engineering.html): custom PCB, ESP32, sensors, prototypes, mobile control - [Engineering, English](https://kasler.hu/engineering-en.html) ## Own products - [The Work App](https://theworkapp.eu): workforce management, UK Business Awards 2024 Best Mobile Technology (1st) - [Dolgozz App](https://dolgozz.app): Hungarian KKV version of The Work App - [GymEzy](https://gymezy.eu): gym and fitness studio management - [CareApp24](https://careapp24.com): home care and health management - [Facility Managements](https://facility-managements.com): facility operations platform - DentalManager: dental clinic software I still maintain ## Engineering examples - Custom purple PCB with ESP32 (FACILITY) - Sensor data logger (prototype on the bench and installed in a metal cabinet) - Hardware plus indoor-navigation mobile app, delivered on site - Prototype in an enclosure and an installed access gate with QR reader - On-site system integration (server, Synology NAS, display) ## How I work 1. I understand the problem first. A finished specification is not required. 2. I propose the simplest working path, with or without hardware. 3. I build the prototype: circuit, firmware, first measurements, mobile app if needed. 4. I make it usable: test, refine, integrate, then the working system. I take on prototypes and small series, not only mass production. ## Awards - 2024, UK Business Awards: Best Mobile Technology, 1st, The Work App - 2024, Kingston Awards (UK): Best Digital, 2nd, The Work App - 2015, Hungary: Application of the Year quality award, 1st, Origo app ## Contact Tell me what you want to solve. I reply, and if it makes sense we plan the next step. - Email: attila@kasler.hu - Phone / WhatsApp: +36 30 698 2603 - Form: https://kasler.hu/#contact - Engineering contact: https://kasler.hu/engineering.html#contact ## English summary I am Attila Kasler, a Budapest-based sole proprietor (Kasler Attila Egyéni Vállalkozás), ISO 9001:2015 certified since the business started in 2017. I build custom software, SaaS, iOS and Android apps, and custom electronics (PCB, ESP32, firmware, sensors, IoT) when the product needs its own hardware. German-language archive: https://akasler.de