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I am a dedicated software engineer with deep expertise in designing and developing secure, scalable applications across multiple platforms. My experience ranges from integrating advanced authentication systems like Keycloak and LDAP, to building robust e-commerce infrastructures and complex payment integrations. I thrive in collaborative environments, working closely with frontend, mobile, and systems teams to deliver seamless and high-performing user experiences. Currently, I am expanding my skills as a Frontend Engineer, developing real-time data interfaces and multi-switch configuration applications. I am passionate about leveraging the latest technologies such as Next.js, Nest.js, and Typescript, alongside cloud and CI/CD tools, to optimize operational efficiency and deliver innovative solutions to complex problems.…I am a dedicated software engineer with deep expertise in designing and developing secure, scalable applications across multiple platforms. My experience ranges from integrating advanced authentication systems like Keycloak and LDAP, to building robust e-commerce infrastructures and complex payment integrations. I thrive in collaborative environments, working closely with frontend, mobile, and systems teams to deliver seamless and high-performing user experiences. Currently, I am expanding my skills as a Frontend Engineer, developing real-time data interfaces and multi-switch configuration applications. I am passionate about leveraging the latest technologies such as Next.js, Nest.js, and Typescript, alongside cloud and CI/CD tools, to optimize operational efficiency and deliver innovative solutions to complex problems.

Muhammad Zeeshan

Web Developer, Programmer, Full Stack Developer, +4

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I am a dedicated software engineer with deep expertise in designing and developing secure, scalable applications across multiple platforms. My experience ranges from integrating advanced authentication systems like Keycloak and LDAP, to building robust e-commerce infrastructures and complex payment integrations. I thrive in collaborative environments, working closely with frontend, mobile, and systems teams to deliver seamless and high-performing user experiences. Currently, I am expanding my skills as a Frontend Engineer, developing real-time data interfaces and multi-switch configuration applications. I am passionate about leveraging the latest technologies such as Next.js, Nest.js, and Typescript, alongside cloud and CI/CD tools, to optimize operational efficiency and deliver innovative solutions to complex problems.…I am a dedicated software engineer with deep expertise in designing and developing secure, scalable applications across multiple platforms. My experience ranges from integrating advanced authentication systems like Keycloak and LDAP, to building robust e-commerce infrastructures and complex payment integrations. I thrive in collaborative environments, working closely with frontend, mobile, and systems teams to deliver seamless and high-performing user experiences. Currently, I am expanding my skills as a Frontend Engineer, developing real-time data interfaces and multi-switch configuration applications. I am passionate about leveraging the latest technologies such as Next.js, Nest.js, and Typescript, alongside cloud and CI/CD tools, to optimize operational efficiency and deliver innovative solutions to complex problems.

Available to hire

I am a dedicated software engineer with deep expertise in designing and developing secure, scalable applications across multiple platforms. My experience ranges from integrating advanced authentication systems like Keycloak and LDAP, to building robust e-commerce infrastructures and complex payment integrations. I thrive in collaborative environments, working closely with frontend, mobile, and systems teams to deliver seamless and high-performing user experiences.

Currently, I am expanding my skills as a Frontend Engineer, developing real-time data interfaces and multi-switch configuration applications. I am passionate about leveraging the latest technologies such as Next.js, Nest.js, and Typescript, alongside cloud and CI/CD tools, to optimize operational efficiency and deliver innovative solutions to complex problems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Software Engineer at Not explicitly named, role including Keycloak integrations

October 1, 2023 - August 5, 2025

Designed and implemented a role-based security application integrated with Keycloak for tenant-based authentication and authorization. Implemented Single Sign-On with LDAP integration to streamline user authentication across applications. Led Keycloak version upgrade from v15 to v25, improving performance by 35% and enhancing security. Collaborated with AVAYA team on a year-long project delivering seven production-ready applications for the US Social Security Administration, supporting over 100,000 agents. Developed network recorder application for customer-agent call recordings with a frontend interface and demonstrated it to Microsoft. Currently developing AIRO application interface as a Frontend Engineer and building a generic Setup application for multi-switch configuration to reduce migration costs and time.

Software Engineer at Cubix

October 1, 2022 - August 5, 2025

Developed the backend for OOMCO’s nationwide digital platform using Sails.js, serving over 50,000 active users across web and mobile. Integrated local bank payment systems for secure transactions, implemented NFC-based contactless payments, and built a comprehensive admin dashboard for transaction tracking and system monitoring. Created RESTful APIs for station locator, appointment scheduling, and loyalty programs. Resolved critical production issues and optimized MongoDB queries to improve performance by up to 45%. Set up role-based access control (RBAC) and collaborated with frontend and mobile teams to deliver seamless experiences across platforms. Contributed to CI/CD improvements to streamline deployment workflows.

Software Engineer at SparkTech Solutions

October 1, 2021 - August 5, 2025

Built Arshia Mart e-commerce platform supporting over 10,000 products and 20,000 active users. Developed comprehensive product and order management systems and integrated 2Checkout payment gateway for secure transactions. Architected AWS S3 storage for static files and deployed the application on Heroku with automated deployments and scaling. Implemented a robust JWT-based authentication system for both web and mobile applications. Managed production environment with high availability and scalable cloud architecture to support high-traffic operations.

Software Engineer at COMPANY NAME NOT PROVIDED (Keycloak & Contact Center Projects)

October 31, 2023 - August 5, 2025

Designed and implemented role-based security application integrated with Keycloak for tenant-based authentication and authorization, enabling role-specific access to contact center features. Implemented Single Sign-On (SSO) with Keycloak LDAP integration to streamline user authentication. Led Keycloak version upgrade from v15 to v25, enhancing performance by 35% and improving security via realm configuration and script management. Collaborated with AVAYA team to deliver 7 applications for the US Social Security Administration supporting 100k+ agents. Developed network recorder application for call recordings with frontend UI, and currently developing AIRO application interface as Frontend Engineer to display real-time customer data. Also built a generic setup application for multi-switch configuration (Avaya, Genesys, Huawei), facilitating seamless data migration and reducing costs.

Software Engineer at Cubix (OOMCO - Oman Oil)

October 31, 2022 - August 5, 2025

Developed backend of OOMCO’s nationwide digital platform supporting 50,000+ active users on web and mobile. Integrated local bank payment systems for secure transactions including mobile recharges and fuel payments. Implemented NFC-based contactless payments reducing transaction times. Built admin dashboard for real-time transaction tracking and system monitoring. Created RESTful APIs for station locator, appointment scheduling, food pre-order, and loyalty program. Resolved production issues for high availability. Set up role-based access control and collaborated with frontend and mobile teams (React Native) for seamless UX. Optimized MongoDB queries enhancing response speed by 45%. Contributed to CI/CD improvements for streamlined deployment.

Software Engineer at SparkTech Solutions

October 31, 2021 - August 5, 2025

Spearheaded development of Arshia Mart e-commerce platform managing 10,000+ products and 20,000+ active users. Implemented product and order management systems enabling efficient inventory and customer experience. Integrated 2Checkout payment gateway for secure checkout. Architected AWS S3 storage for static files optimizing load times and infrastructure costs. Built robust JWT authentication and authorization system for web and mobile. Deployed full application stack on Heroku with automated deployment and scaling configuration. Delivered scalable and production-grade full-stack solution supporting high traffic e-commerce operations.