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Senior Software Developer with about 8 years of experience building modern web applications with responsive UX, secure authentication flows, and maintainable backend technologies. React and Node.js experience appears across dashboards and service layers supporting real users and complex workflows. Known for clean code habits and collaborative delivery across UI, APIs, and integrations. Projects emphasize scalable platforms, reliable secure REST APIs, and real-time connectivity with long-term maintainability and clear ownership at scale.…Senior Software Developer with about 8 years of experience building modern web applications with responsive UX, secure authentication flows, and maintainable backend technologies. React and Node.js experience appears across dashboards and service layers supporting real users and complex workflows. Known for clean code habits and collaborative delivery across UI, APIs, and integrations. Projects emphasize scalable platforms, reliable secure REST APIs, and real-time connectivity with long-term maintainability and clear ownership at scale.

Tommy Margolis

Software Engineer, Full Stack Developer, Web Developer, +2

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Senior Software Developer with about 8 years of experience building modern web applications with responsive UX, secure authentication flows, and maintainable backend technologies. React and Node.js experience appears across dashboards and service layers supporting real users and complex workflows. Known for clean code habits and collaborative delivery across UI, APIs, and integrations. Projects emphasize scalable platforms, reliable secure REST APIs, and real-time connectivity with long-term maintainability and clear ownership at scale.…Senior Software Developer with about 8 years of experience building modern web applications with responsive UX, secure authentication flows, and maintainable backend technologies. React and Node.js experience appears across dashboards and service layers supporting real users and complex workflows. Known for clean code habits and collaborative delivery across UI, APIs, and integrations. Projects emphasize scalable platforms, reliable secure REST APIs, and real-time connectivity with long-term maintainability and clear ownership at scale.

Available to hire

Senior Software Developer with about 8 years of experience building modern web applications with responsive UX, secure authentication flows, and maintainable backend technologies. React and Node.js experience appears across dashboards and service layers supporting real users and complex workflows.

Known for clean code habits and collaborative delivery across UI, APIs, and integrations. Projects emphasize scalable platforms, reliable secure REST APIs, and real-time connectivity with long-term maintainability and clear ownership at scale.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Work Experience

Senior Software Developer at Plegon

June 1, 2022 - Present

Led web and mobile delivery across eCommerce and CMS-driven content systems while integrating external platforms. Built secure REST APIs and backend services supporting user experiences, device interactions, and network-like workflows with monitoring and timely updates. Developed secure web platform features for managing user access workflows by translating requirements into reliable service contracts, reducing operational confusion. Improved downstream turnaround time for downstream features by 18%, and increased usability scores during acceptance testing by 22% through responsive interface development. Created dashboards for users/devices/networks combining clear UI patterns with backend telemetry to surface status faster for support teams. Reworked integration boundaries and standardized interface behavior under load to address challenging CMS/app stack integration problems; documented clean code conventions and aligned releases to predictable deployment windows to enable safe long-

Senior Software Developer at Plegoo (HO USTO N, TX as shown)

June 1, 2022 - Present

Led web and mobile delivery across eCommerce and CMS-driven content systems, integrating multiple external platforms. Built secure REST APIs and backend services supporting user experiences, device interactions, and network-like workflows with monitoring and timely updates. Delivered modern front-end applications with responsive UX, clean and maintainable code practices, and reliability across varying device conditions. Developed secure user access workflow platform translating requirements into service contracts, reducing operational confusion across teams. Implemented dashboards for users, devices, and networks using backend telemetry to improve support visibility. Reworked integration boundaries and standardized interface behavior under load to address technical challenges across mixed CMS/app stacks. Improved downstream feature turnaround by 18%, and improved internal acceptance usability scores by 22%. Documented clean code conventions and aligned releases to predictable deploymen

Senior Software Developer at Pleg HO USTO N, TX

June 1, 2022 - Present

Led web and mobile delivery across eCommerce and CMS-driven content systems, integrating multiple external platforms. Built secure REST APIs and backend services for user experiences, device interactions, and network-like workflows with monitoring and timely updates. Developed responsive modern web application interfaces and dashboards for users, devices, and networks, combining UI patterns with backend telemetry to improve status visibility for support teams. Reworked integration boundaries and standardized interface behavior under load to resolve complex issues across mixed CMS/app stacks. Improved downstream feature turnaround time by 18%, and increased usability scores during internal acceptance testing by 22%. Established clean-code conventions and aligned releases to predictable deployment windows to support safer long-term expansion.

Mobile Application Developer at ATERS Systems, Inc.

June 1, 2021 - June 1, 2022

Delivered engineering work for construction and transportation domain operations, including automation and project-management support. Enhanced system reliability using lab and document workflows focused on real-time connectivity for operational visibility and faster reporting. Implemented backend and role-driven access patterns to keep processes consistent and secure. Supported remote-node style workflows by maintaining access controls and process automation across operational records for field-team repeatability. Built authentication and role-based access control behaviors, improving audit readiness by 27% and reducing access-related rework. Added real-time monitoring features for operational status and documents and developed dashboards consolidating project controls and signals into consistent views. Improved process clarity and clean code practices in automation flows to support scaling across multiple sites.

Mobile Application Developer at ATSERS Systems, Inc. (HO USTO N, TX as shown)

June 1, 2021 - June 1, 2022

Delivered software engineering work tied to construction and transportation operations, including process automation and project management support. Supported system reliability via laboratory and document workflows emphasizing real-time connectivity and faster reporting. Integrated backend technologies with role-driven user access patterns to keep processes consistent and secure. Maintained remote-node management style workflows by managing user access controls and automating operational records. Developed authentication and role-based access control behaviors that reduced access-related rework and improved audit readiness by 27%. Added real-time monitoring for operational status and documents and built consolidated dashboards for users/devices analogs from project controls and material testing signals.

Mobile Application Developer at ATSERSYSTEMS, Inc. HOUSTON, TX

June 1, 2021 - June 1, 2022

Delivered software engineering work tied to construction and transportation domain operations, including automation and project-management support. Supported reliability through laboratory and document workflows, emphasizing real-time connectivity and faster reporting. Implemented role-driven user access patterns and developed authentication/role-based access control behaviors for operational software to reduce access-related rework and improve audit readiness by 27%. Built real-time monitoring features for operational status and documents, developed dashboards consolidating project controls and testing signals into consistent views, and improved process clarity and clean-code practices to scale across multiple sites.

Systems Administrator at LSL Properties

December 1, 2019 - May 1, 2021

Managed commercial property operations with modernization, redevelopment planning, and tenant service continuity. Coordinated systems administration related to network reliability, access, and monitoring needs across occupied spaces. Maintained networking operations and access hygiene for mixed-use sites, improving uptime for internal services and accelerating issue resolution by 14%. Supported remote-node-like processes by keeping consistent user access procedures and troubleshooting connectivity issues across office and retail operations. Built reporting dashboards for operational monitoring to provide leadership clearer visibility into service requests and maintenance cycles.

Systems Administrator at SLS Properties (HO USTO N, TX as shown)

December 1, 2019 - May 1, 2021

Managed commercial property operations with modernization and redevelopment planning while maintaining tenant service continuity. Coordinated systems administration tasks related to network reliability, access, and monitoring across occupied spaces. Improved uptime for internal services by 14% through networking operations and access hygiene for mixed-use sites. Maintained consistent user access processes and troubleshot connectivity issues across office and retail operations (mirroring remote-node management workflows). Developed operational monitoring dashboards to provide leadership clearer visibility into service requests and maintenance cycles.

Systems Administrator at LS PropertieS HOUSTON, TX

December 1, 2019 - May 1, 2021

Managed commercial property operations with a focus on modernization, redevelopment planning, and tenant service continuity. Coordinated systems administration tasks related to network reliability, access, and monitoring across occupied spaces. Improved uptime for internal services and reduced issue-resolution time by 14% through networking operations and access hygiene across mixed-use sites. Maintained consistent user access processes for remote-node management-style workflows and troubleshot connectivity issues across office and retail operations. Developed operational monitoring dashboards to help leadership track service requests and maintenance cycles with improved visibility.

Full Stack Engineer at 123NET SOUThfield

June 1, 2018 - December 1, 2019

Worked across colocations and carrier services including metro networking, fiber connectivity, and business internet delivery. Built and supported scalable web-based components around hosted voice and network tooling with emphasis on real-time connectivity and stable REST APIs. Applied networking knowledge to troubleshoot service paths and improve reliability of user experiences. Developed backend technologies and REST APIs enabling carrier service provisioning workflows and reduced provisioning delays by 19% via clearer interface handling. Developed modern web applications for service visibility and hosted voice operations to improve support staff awareness during peak demand. Solved challenging SD-WAN and connectivity issues to improve real-time connectivity outcomes and reduce service interruptions for customers.

Full Stack Engineer at 123NetSouthfield (as shown: 1 23NET SO UTH FIE LD, MI)

June 1, 2018 - December 1, 2019

Worked across colocation and carrier services including metro networking, fiber connectivity, and business internet delivery. Built and supported scalable web-based system components for hosted voice and network tooling with emphasis on real-time connectivity and stable REST APIs. Applied networking fundamentals to troubleshoot service paths and deliver dependable user experiences. Developed backend technologies and REST APIs for carrier service workflows, reducing provisioning delays by 19% via clearer interface handling. Built modern web applications focused on service visibility and hosted voice operations to improve operational awareness for support staff during peak demand. Solved connectivity/SD-WAN related technical problems to improve real-time connectivity outcomes for customers with fewer service interruptions.

Full Stack Engineer at 123NETSO UTHFIELD, MI

June 1, 2018 - December 1, 2019

Worked across colocations and carrier services including metro networking, fiber connectivity, and business internet delivery. Built and supported scalable web-based system components for hosted voice and network tooling, emphasizing real-time connectivity and stable REST APIs. Used networking fundamentals to troubleshoot service paths and deliver dependable user experiences. Developed backend technologies and REST APIs that supported carrier services workflows, reducing provisioning delays by 19% through clearer interface handling. Created web application components focused on service visibility and hosted voice operations, improving operational awareness for support staff during peak demand. Resolved technical problems across SD-WAN and connectivity issues to improve real-time connectivity outcomes and reduce service interruptions during high-demand periods.