Software Engineer C#

Alexander T. Likos

Norwood, MA 781-***-**** **.****@*******.***

Summary

Analytical and dedicated full-stack software engineer with 14+ years of experience delivering highly performant software solutions and modernizing legacy systems, using C#, Python, JavaScript, and SQL Server. Proven ability to build RESTful APIs, conduct in-depth testing, resolve technical issues, and author scalable code for accelerated feature delivery and elevated user experience. Adept at designing and building software integrations, database programming, code optimization, and AI-assisted development.

Work Experience

The Princeton Review New York, NY

Software Engineer December 2022 – April 2025

● Full stack developer for an online learning platform, with scalable backend APIs and responsive front-end interfaces to deliver standardized test training content.

● Developed frontend and backend products aligned with the new Digital SAT exam format, while upgrading legacy systems for GMAT, GRE, LSAT, and PSAT preparation, to increase application performance and user familiarity with real exam interface

● Participated in peer code reviews and provided constructive feedback to sustain code quality and maintainability Markforged Watertown, MA

Business Systems Developer November 2021 – October 2022

● Backend developer responsible for creating seamless integrations between Sage X3 ERP and a home-brewed e- commerce platform, using Django and Python to enhance order accuracy, inventory visibility, and operational efficiency

● Designed ETL tools in Google Apps Script to clean, transform, and process large volumes of marketing data for faster reporting cycles and better campaign decision-making

● Utilized the Periscope Data analytics tool to develop interactive dashboards for tracking customer product usage, segmenting user cohorts, and informing roadmap priorities

● Conducted code reviews to improve team coding ability National Fire Protection Agency Quincy, MA

Web Programmer March 2019 – November 2021

● Full stack software developer, responsible for enhancing e-commerce and customer service applications using C#, SQL Server, and JavaScript to streamline online transactions and operational workflows across multiple digital platforms

● Provided technical guidance for 3 team members in innovating a scalable React JS solution to meet evolving business requirements and accelerate development cycles across multiple product iterations

● Led architecture and development of a low-code integration platform for seamless data exchange and communication between critical business applications, while improving system interoperability

● Led code reviews to improve code consistency and quality across the code base Sentient Jet Quincy, MA

Programmer / Analyst November 2017 – March 2019

● Used C#, JavaScript, NodeJS, and SQL Server to engineer a suite of full-stack web applications, aimed at supporting flight planning, route optimization, and cost estimation for private jet chartering

● Conducted data mapping and built a near real-time data migration service using SQL Server Change Data Capture for transferring transaction history from a live legacy system to a parallel new application

● Resolved complex software and data issues through root cause analysis, user feedback, and change control process to attain optimal system performance

● Participated in peer code reviews to improve code quality and maintainability Boston Financial Data Services Quincy, MA

Programmer / Analyst May 2015 – November 2017

● Created C# desktop applications to assist mutual fund brokers in managing client portfolios, simplifying transaction processing, and reducing administrative workload

● Oversaw end-to-end development of a risk mitigation application by identifying critical system vulnerabilities and implementing targeted safeguards to eliminate one of the company’s top 5 enterprise risk sources

● Mentored a team of 4 self-taught developers as C#/.NET SME by providing technical walkthroughs and architectural guidance to strengthen coding standards, team confidence, and solution reliability

● Led code reviews to educate the team in C# best practices and improve code quality Specialty Commerce Corporation West Bridgewater, MA Systems Analyst December 2013 – May 2015

● Understood data architecture constraints and formulated Oracle databases for e-commerce warehouse systems to refine order fulfillment processes and prevent processing delays

● Assisted in software vetting/acquisition, web development, and server hardware maintenance by collaborating with cross-functional teams to reinforce infrastructure stability and facilitate informed technology selection

● Monitored system functionality and usage metrics using detailed logs to uncover critical issues, maximize resource allocation, and uphold service level agreements

Medical Information Technology Canton, MA

Programmer / Analyst January 2011 – December 2013

● Carried out thorough debugging of medical database systems for large-scale healthcare networks by reviewing query errors and employing corrective actions to ensure data consistency and uninterrupted clinical operations

● Completed comprehensive testing to validate system behavior and avoid downstream failures during deployment Skills

Full Stack Software Development, Database Design, Database Programming, SDLC, Code Reviews, CI/CD, UI/UX, Database Design, Refactoring, Software Architecture, Performance Optimization, Cloud Infrastructure Design, Requirements Gathering, Documentation, MVC Architecture, Mentoring Technical Proficiencies

Programming Languages: C#, Python, JavaScript, Typescript, Salesforce Apex Web & Application Frameworks: .NET, .NET Core, ASP, Razor, ReactJS, Django, NodeJS, Windows Forms Data & Database Technologies: SQL, SQL Server, Oracle, PostgreSQL, MongoDB, Jira Query Language (JQL), Salesforce Object Query Language (SOQL), SQL Server Change Data Capture, XML, JSON Integration & Middleware: Mulesoft, SQL Server Integration Services (SSIS), ETL Business Intelligence: Periscope Data, SQL Server Reporting Services (SSRS) IDEs & Code Editors: Visual Studio, VS Code

Project Management: Jira, Jira Administration

Version Control Systems: Git, SVN

Cloud Platforms: AWS, Azure

Development Methodologies: Agile, Waterfall

ERP Systems: Sage X3 ERP

Cloud-based Scripting: Google Apps Script

Education

Bachelor of Science in Computer Science, Union College, Schenectady, NY Affiliation

Eagle Scout, Boy Scouts of America

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