Adrian Pislaru

An end-to-end solution for an indoor positioning system using Bluetooth low-energy beacons as anchor points on the floor. The signals are captured by a mobile app and sent into batches to the cloud AWS infrastructure. Inside AWS, the data is analyzed, and a specific location is mapped to a user with a certain confidence level. Several jobs and schedulers are made to notify the back office in case of strange user behaviors on the floor and for marketing purposes.

Harnessing the power of React for web (Chrome Extension) and Flutter for mobile, this innovative internal tool features an advanced chatbot driven by OpenAI APIs. The chatbot demonstrated a profound understanding of diverse informational contexts, enabling it to accurately and swiftly respond to queries related to the company, its projects, and colleagues. This tool quickly became an integral part of daily operations, streamlining communication and enhancing overall business efficiency for all employees.

The applications did not only excel in delivering precise and timely information, but also prioritized user accessibility, data security, and employee satisfaction. Its design dynamically adapted to the specific needs of each employee, ensuring a personalized and seamless experience. This internal tool embodied the company's commitment to boosting productivity and streamlining business operations, creating a user-friendly digital environment for its employees.

A mobile app developed for a big company that needed a solution to reduce customers' decision time to buy an item. They made a case study and discovered that the Tinder swipe mechanism would perfectly suit their needs, so they adapted the solution to have the swipe right option for adding to favorites and the swipe left to see later or not important. When entering a product page, the company wanted to show high-resolution versions of the product image. The proposed and integrated solution was a system that works similarly to mapping software, having different images per zoom level preloaded. All those images were integrated into a flat and futuristic user interface that generated a lot of positive customer feedback.

A popular EV-charging mobile app that handles all the flows needed by an EV driver, from simulating routes to tracking charging sessions and billing. Besides multiple user profiles per account, the application also supports B2C and B2B profiles which dynamically change the layout and theme based on the partner. Since the beginning of its development, the application has won multiple competitions in terms of accessibility, security, and client satisfaction.

A mobile app developed for a leading corporate benefits provider. The application provides all the functionalities needed to digitalize the corporate benefits processes, including onboarding, activating cards for meal tickets, cultural activities, and trips, and triggering Apple Pay for each type of card. It also includes notifications and recommendations for nearby partners with active discounts or promotions.

A hybrid mobile app developed for a smart coffee grinder using React Native. It creates a real-time link between the grinder and mobile phone using WebSockets via WiFi. The app maintains the real-time connection, notifies the user about the state of the grinder, and enables synchronizing recipes, both custom ones sent from the user's phone and the default ones received from the machine. Also, several custom commands can be sent to the grinder, from starting to prepare a recipe to initiating the self-cleaning process or changing different grinding parameters.

An end-to-end solution for a virtual fitness platform developed at the beginning of the COVID-19 pandemic to help people stay healthy and in shape from the comfort of their homes. The platform was a suite of web, mobile, and back-end solutions using React, React Native, and Node.js and serving the different needs of the involved parties. The trainers could use the web interface to manage everything about their classes, including scheduling, pricing, and video streaming. The customers could participate in the classes from their phone, tablet, or Smart TV. The integrated solution for payments was Stripe, which provided a very easy-to-integrate API with low monthly costs. The live-streaming feature of the platform was based on an open-source solution, Jitsi, which was the provider of reliable real-time video communication between the trainers and the customers.

A digital wedding planner built in React to help couples find and plan everything related to their wedding. The planner section of the website was a milestone tracker and a to-do list directly linked to the companies section, which allowed the couples to search for local companies providing various services, such as restaurants, entertainment bands, and flowers. After the wedding day, everything related to the wedding was packed into a story shown on the main timeline of the website. It enabled other users to see previous choices regarding organizations or services with links to the pages in the companies section.