Joe Costa
Frontend / Full-Stack Software Engineer | React • JavaScript | Building User-Focused Applications
- Role
- Software Engineer at Janney Montgomery Scott LLC
- Location
- Bethlehem, PA, US
- LinkedIn followers
- 500 followers
About Joe Costa
Frontend-focused Software Engineer with strong experience building user-facing applications using React and JavaScript, supported by full-stack experience in C# and SQL. I work across the full development lifecycle, from greenfield development to feature expansion and ongoing production support, with deployments managed through Azure DevOps.I’ve played a key role in building multiple applications from the ground up, developing both frontend and backend components, and continue to deliver new features, improvements, and fixes across existing applications.I’ve also supported the launch and ongoing enhancement of my company’s Salesforce platform, contributing both custom development and platform updates as part of a broader engineering role. I enjoy working across systems, collaborating with cross-functional teams, and building reliable software that supports real business needs.Currently interested in roles focused on application development, frontend engineering, or full-stack engineering.
Experience
Software Engineer
Jan 2025 — Present · Philadelphia, PA, US
Software Engineer focused on building and evolving internal applications using C#, JavaScript, and React, with backend data access via SQL and deployments managed through Azure DevOps. I’ve contributed across the full development lifecycle, from greenfield development to feature expansion and ongoing production support.I played a key role in building a new application from the ground up, developing both backend services and a React-based frontend, and continue to enhance existing internal applications by delivering new features, improvements, and fixes.In parallel, I helped launch and support the company’s Salesforce platform, contributing both custom development and platform enhancements while ensuring stability and continuous feature delivery. This experience strengthened my ability to work across systems, collaborate with cross-functional teams, and support business-critical platforms in production environments.
Education
Karazin Kharkiv National University
Intensive Language Program, Russian Language
2015 — 2015
Fullstack Academy
Computer Software Engineering
2018 — 2018
William & Mary
Bachelor of Arts (B.A.), International Relations
2010 — 2014
Peking University
Study Abroad Programs, Chinese Language
2013 — 2013
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