Johann Rosario is a dynamic and results-oriented professional with 8 years of experience in software engineering and product development. He possesses a strong background in full-stack development, with a particular focus on creating scalable and user-centric cloud-based applications. Johann is passionate about leveraging cutting-edge technologies to solve real-world problems and has a proven ability to lead and collaborate effectively within agile teams. He is adept at translating complex business requirements into robust technical solutions and is committed to continuous learning and innovation in the ever-evolving tech landscape.
Johann Rosario's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Successfully led a team of 5 engineers in the development and launch of 'Project Constellation,' a SaaS platform that acquired over 10,000 active users within its first year, exceeding initial targets by 25%.
Spearheaded an initiative to refactor legacy code and optimize database queries, resulting in a 40% improvement in application response time and a 15% reduction in server costs.
Selected to present on 'The Future of Serverless Architectures' at the InnovateX Conference, sharing insights with over 500 industry professionals.
Awarded for developing a novel internal tool that automated a critical workflow, saving the company an estimated 200 person-hours per month.
Borough of Manhattan Community College - Year 1991
US Naval Medicine - NAVMED - US Navy Medical Support to the Sixth Fleet - Year 1984
Art And Design High School - Year 1979
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Bank of America is one of the world's leading financial institutions, serving individual consumers, small and middle-market businesses, and large corporations with a full range of banking, investing, asset management, and other financial and risk management products and services. The company provides unmatched convenience in the United States, serving approximately 69 million consumer and small business clients. It is a global leader in wealth management, corporate and investment banking, and trading across a broad range of asset classes, serving corporations, governments, institutions, and individuals around the world.
Get verified emails, phone numbers, and LinkedIn profile details
Discover contacts with similar roles, seniority, or companies
Uncover insights like skills, work history, social links, and more
Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.
Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.
Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.
Thousands of companies, including, are just a search away.