# Aloysius Posillico

> Software Engineer

Location: Baldwin, New York, United States
Profile: https://flows.cv/aloysiusposillico

Dedicated and passionate software developer with expertise in building highly available and scalable cloud native applications. My experience includes roles throughout the software development life-cycle mostly in the Java/Spring tech stack. I love designing and building reliable systems that make people’s lives better.

## Work Experience
### Software Engineer @ ExpanseFT
Jan 2023 – Present

### Software Engineer @ Jahnel Group, an Inc. 5000 company
Jan 2020 – Jan 2023 | New York, New York, United States
Designed, built, and maintained financial data platform using microservice architecture capable of handling thousands of consumer requests daily

- Hands on development using Java/Spring Framework
- Experience with AWS(Lambda, EC2, Kinesis, S3, SNS, ElasticSearch)
- Experience with SQL, MySQL, SQL Server
- Exposure to Git and Bitbucket for version control and CI/CD
- Responsible for all SDLC stages for new features including tech design, development, testing, and deployment
- Provided on call support and triage for end user issues
- Investigated and resolved data breaks
- Performed code reviews on a daily basis

### QA Engineer @ Jahnel Group, an Inc. 5000 company
Jan 2018 – Jan 2020 | New York, New York, United States
- Built an integration test harness adding over twelve hundred end to end tests to improve regression test coverage and deployment process efficiency
- Test harness reduced deployment time by 66% alloying the team to run three to four deployments each week

### QA Lead @ Vitech Systems Group
Jan 2017 – Jan 2018 | New York, United States
- Led a team of on and off-shore QA Engineers in maintaining the quality of a pension benefit web application 
- Developed, maintained, and executed manual and automated test plans using the Robot test automation framework for the purpose of functional and regression testing activities
- Work closely with analysts, developers, and other quality assurance staff to track issues and coordinate solutions

### Solutions Analyst @ Vitech Systems Group
Jan 2015 – Jan 2017 | New York, New York, United States
- analyzed the business needs of the National Insurance Board of the Bahamas and organized initial requirements documents
- Developed detailed spec documents and participated in daily scrum meetings to implement solutions that met the changing needs of the client
- Wrote regression test plans and developed automated test scripts
- Used Jira to track and triage issues and new work tickets

### Electrical Engineering Intern @ Exelis (Now part of Harris Corporation)
Jan 2014 – Jan 2014 | Bohemia, New York, United States
Worked closely with test technicians and engineers to design and test both military and commercial antennas at the Antenna Products and Technologies branch.


## Education
### Bachelor of Science - BS in Electrical and Computer Engineering
Lafayette College
Jan 2011 – Jan 2015

### Chaminade High School
Jan 2007 – Jan 2011


## Contact & Social
- LinkedIn: https://linkedin.com/in/aloysius-posillico-165336239

---
Source: https://flows.cv/aloysiusposillico
JSON Resume: https://flows.cv/aloysiusposillico/resume.json
Last updated: 2026-04-01