I'm a senior full-stack Developer, with 15+ years of experience. I've built systems for telecom, the department of motor vehicles, UN projects, and the government sector (ministry of education, army, attorney office, tax administration). I'm also a data scientist with 3+ years of experience working with R and Python with predictive models in production and papers published in international conferences.
I have 64+ jobs/sessions and 25 reviews, all five stars (check codementor.io/@leonsolon) at Codementor.
Main skills:
Client reviews from Codementor:
Sam Bravo - November 2020
Leon was the best help I have ever received. So patient, kind, and smart! Did not abandon me. Extremely reliable/communicative/and timely. Will get the job done! I will definitely go to him again in the future !
Michael Gloven - July 2020
excellent work, was able to resolve a complicated issue in short time
Msdek - June 2020
He does the work he is asked for. Cooperates, high-quality code. High knowledge of Java.
elbin zacharia mathew - June 2020
Best and professional in his works. Has a positive attitude and very helpful to rectify problems faced. I recommend him. Thank you for helping me out mate. Appreciate your patience.
Nuno Simões - May 2020
Fantastic understanding. Works very quickly, very friendly and sugests new ways to make projects that are very interesting. I will definitly hire him again.
Joel Chenoweth - May 2020
I've never tried this before but Leon really helped a lot. He was timely, fast... a real pro!
Navid - May 2020
Leon is honest, friendly, and a skillful coder in Python (data science). More importantly he is a moral human being! Will definitely come back again!
Da Yin - May 2020
Leon is very progressional and very kind in helping me with. I highly recommend Leon! Thank you Leon.
Caroline Alexander - May 2020
Leon was SO helpful in getting my R code to work. I am very thankful!!
I'm a Tax Auditor working as Data Scientist and Backend Python and Java Developer building predictive models on tax refund claims...
I'm a Tax Auditor working as Data Scientist and Backend Python and Java Developer building predictive models on tax refund claims and taxpayer compliance risk.
Responsibilities:
Create and deploy predictive models for tax fraud detection and prevention
Create and deploy ML models of image classification (post office taxpayer warnings)
Data mining for taxpayer selection for audit