Full-stack Engineer - LEA Chat and Speech (via UpStack)
LEA Chat and Speech is a conversational chat application used for customer support, new lead generation, cold lead re-engagement, and smart conversational IVR for new client introductions and current client customer support. It was a Deep Learning project exploring different models, fine-tuning of models, preforming validations, testing word error rates, ETL process with audio files, model training, NLP for recognized text, audio, and video streaming with transcription. Features include conversational chat, smart conversational IVR, lead and client monitoring. Worked on creating speech recognition features, video calls with WebRTC, and passing audio to the back end for speech-to-text and NLP operations. Technologies used: Python, Mozilla DeepSpeech, kaldi, spaCy, Keras, TensorFlow, Torch, scikit-
learn, matplotlib, nltk, punctuator, pydub, sox, Theano,pyaudio, Django, WebRTC (audio and video streaming).
Senior Software Developer - Booking Website/Booking Widgets
The booking project enables online appointments between users and customers; with features for individual appointments/group bookings of rooms, vehicles, parking lots, and much more. The intelligent tool on the solution calculates appointment times and reminds customers of upcoming appointments. It comes with Smart Actions, payment, and other functions in four languages. Oversaw the development of new back-end code and integration with the new front-end solution. Wrote the core algorithm for finding available days/times for booking. Implemented the transaction management feature and rewrote the whole logic on the solution.
Intermediate Java Developer - MIS4i ERP System
Developed, maintained, and improved the codebase on the ERP. Worked on queries with different levels of recursion, optimized data on the database from 20-30 minutes to 20-30 seconds, dynamically generating new features for the ERP. The solution was launched with continuous integration, deployment, and delivery every week handling complex issues on production servers.