Full stack web-developer - Python, Flask, Django, MongoDB, Redis, Celery. Specializes in building sophisticated payment solutions with Stripe for web and mobile. Here's a blog post I wrote on building a sophisticated billing solution with Stripe: http://sidchilling.svbtle.com/building-a-payasuse-billing-system-on-stripe Love to talk to people building new products and willing to take up work given the work is exciting to me.

I help SaaS startups and product-led businesses build, fix, and scale their billing and subscription systems—especially with Stripe. With 20+ years of engineering experience and a specialty in billing architecture, I guide teams through critical monetization milestones. LinkedIn: https://www.linkedin.com/in/zezulatomas Web: https://tomaszezula.com Publications: https://medium.com/@TomasZezula

Consultant/Product Owner/Business Analyst/Technical Writer Industry: Primarily HealthCare & SaAs based products Proven experience:Strong analytical, problem-solving, and critical-thinking skills.:Excellent Communication:Strong expertise in requirement gathering techniques, process modeling & documentation: SDLC: agile Methodologies:Tools FIGMA, DevOps, JIRA, Confluence, MS WORd, excel, Power Point, Snag IT, SQL: Business analytics Dashboard visualizations; Reports; Integrations HL7 , APIs: Creative Writing Skills;EDI X12 formats (270/271, 837(p), 837(i), 275); GIS ARCGIS; Databases 1) Act as a bridge between stake holders & tech teams 2) Elicit, document, and analyze business requirements, processes, and workflows 3)Transforming the requirements into Specification Document 4) Identify improvements in system & define the work flows 5) Proposing creative design solutions

President & CEO, Quentasia Industries, Inc. (2011 - Present) Manager, Professional Services Billing, Medidata Solutions Worldwide (2008 - 2010) Manager, Supply Chain, HIT Entertainment (1/2008 - 6/2008) AVP & Consultant, AllianceBernstein (2001 - 2006) Manager, Operations Accounting, Prudential Relocation (1996 - 2001)

Over 15 years experience dedicated to marketing brand and analytics. SEO optimization generating leads that analyzes the bottomline.

Principal Solutions Architect specialising in Oracle Utilities Customer Care and Billing

Brasilian entrepreneur. Geek, mobile and web developer