Francis Lewis, Engineering Manager

Francis Lewis, Engineering Manager

Back-End Web (15.5 yr.), Full Stack Web (15.5 yr.), Data Extraction and ETL (5.0 yr.), Solutions Architect (6.0 yr.), AI and Machine Learning (2.0 yr.)

Summary

Accomplished Software Architect and Hands-on Engineering Manager with a strong history of building, leading, and mentoring cross-functional teams in designing, developing, and deploying high-scalability, secure software solutions leveraging cloud platforms, microservices architectures, CI/CD pipelines, and performance optimization strategies. Experienced in both startup environments and well-established organizations, with expertise in architecting reliable distributed systems, implementing best practices, and driving innovation while delivering quality software.

Engineering Manager - Swipeclock | April 2020 - Present

• Integrated AI into aspects of the job board and applicant tracking process.

• Led a major modernization initiative, migrating two monolithic PHP applications to

a cloud-native, scalable microservices architecture on AWS using Go, Docker,

ECS, Lambda, and other AWS services. Upgraded PHP and addressed

significant security vulnerabilities.

• Developed an API for 3rd party integrations, enabling faster development cycles

and achieving 99.99% uptime. Resulted in approximately $80K in annual server

cost reductions.

• Implemented secure APIs with OAuth and rate-limiting and built high-

performance ETL pipelines using Go and Python.• Established DevOps best practices, including automated testing, code reviews,

and CI/CD pipelines. Mentored engineers in Go and .NET development.

• Managed partner integrations with Indeed and Twilio.

Software Architect / Engineering Manager - DSCO | Feb 2018 – April 2020

• Served as a key architect for DSCO's ETL framework, building automated tools,

examples, and documentation in Node.js, Go, PHP, Python, Java, and Rust.

• Optimized streaming capabilities from 300K to millions of records/minute for near

real-time reporting.

• Prototyped new product features based on customer feedback and developed

high-performance change data capture (CDC) pipelines.

• Streamlined AWS deployment using CloudFormation, reducing provisioning time

by 80%. Provided technical guidance on AWS architecture and DevOps.

Senior Software Engineer - Indigo Slate | Nov 2016 – Feb 2018

• Architected and deployed enterprise applications on Azure, AWS and VMware

cloud platforms, focusing on high availability, reliability, and performance.

• Optimized CI/CD pipelines for rapid, zero-downtime deployments.

• Automated provisioning of consistent developer environments using virtual

machines and containers.

• Created voice interface applications integrated with Amazon Alexa and IBM

Watson services.

• Leveraged technologies including Node.js, PHP, Java, .NET, and Docker.

Additional Experience

• Prior experience (2006 - 2016) includes roles at Getty Images, Sterling

Backcheck, Stella & Dot, Synacor, Stratus Technologies, and HR Enhancement,

with achievements in automation, security audits, application migration, and

delivering revenue-generating features.

• Extensive contributions to the open-source community and conference speaker in the UK.