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I am senior Software Engineer with 5+ years of professional software development experience designing, developing, and maintaining scalable SaaS platforms, e-commerce systems, and enterprise software solutions. Strong foundation in Computer Science fundamentals including algorithms, data structures, software architecture, and object-oriented programming (OOP). Expertise in back-end web development, high-performance systems, cloud technologies, and scalable application design. Proven ability to write clean, efficient, maintainable code and collaborate with cross-functional teams to deliver robust, production-ready solutions.…I am senior Software Engineer with 5+ years of professional software development experience designing, developing, and maintaining scalable SaaS platforms, e-commerce systems, and enterprise software solutions. Strong foundation in Computer Science fundamentals including algorithms, data structures, software architecture, and object-oriented programming (OOP). Expertise in back-end web development, high-performance systems, cloud technologies, and scalable application design. Proven ability to write clean, efficient, maintainable code and collaborate with cross-functional teams to deliver robust, production-ready solutions.

MD ASHADUZZAMAN

Web Developer, Full Stack Developer, Programmer, +2

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I am senior Software Engineer with 5+ years of professional software development experience designing, developing, and maintaining scalable SaaS platforms, e-commerce systems, and enterprise software solutions. Strong foundation in Computer Science fundamentals including algorithms, data structures, software architecture, and object-oriented programming (OOP). Expertise in back-end web development, high-performance systems, cloud technologies, and scalable application design. Proven ability to write clean, efficient, maintainable code and collaborate with cross-functional teams to deliver robust, production-ready solutions.…I am senior Software Engineer with 5+ years of professional software development experience designing, developing, and maintaining scalable SaaS platforms, e-commerce systems, and enterprise software solutions. Strong foundation in Computer Science fundamentals including algorithms, data structures, software architecture, and object-oriented programming (OOP). Expertise in back-end web development, high-performance systems, cloud technologies, and scalable application design. Proven ability to write clean, efficient, maintainable code and collaborate with cross-functional teams to deliver robust, production-ready solutions.

Available to hire

I am senior Software Engineer with 5+ years of professional software development experience designing,
developing, and maintaining scalable SaaS platforms, e-commerce systems, and enterprise software
solutions. Strong foundation in Computer Science fundamentals including algorithms, data structures,
software architecture, and object-oriented programming (OOP). Expertise in back-end web development,
high-performance systems, cloud technologies, and scalable application design. Proven ability to write clean,
efficient, maintainable code and collaborate with cross-functional teams to deliver robust, production-ready
solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

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Intermediate

Work Experience

Senior Software Engineer / Team Lead at Bichip Digital

February 1, 2023 - August 1, 2023

Developed scalable enterprise SaaS applications using Laravel, PHP, and Vue.js, applying advanced OOP principles and clean architecture. Architected backend systems to ensure high performance, scalability, modularity, and maintainability. Improved API response time by 60% through query optimization, indexing, and performance tuning. Led CI/CD pipelines and cloud deployments in Azure environments. Collaborated with cross-functional teams during sprint planning to deliver high-quality software solutions.

Web Developer (Remote) at UCPro LLP

October 1, 2021 - January 1, 2023

Created and maintained backend systems for an enterprise Governance, Risk & Compliance (GRC) platform using Laravel and Vue.js. Designed scalable RESTful APIs, improving system reliability and reducing API-related errors by 25%. Optimized database queries and indexing strategies, reducing average response time by 50% and improving overall application performance. Implemented secure authentication, authorization, and RBAC. Integrated Stripe and PayPal payments with backend validation and error handling. Collaborated with cross-functional teams in Agile sprints, contributing to release stability and structured testing practices.

Programmer at My Outsourcing Ltd

March 1, 2020 - September 1, 2021

Orchestrated CRM systems and multi-tenant SaaS platforms used by 500+ call center agents to manage leads, customer interactions, and reporting workflows. Customized and extended the Vicidial contact center platform, delivering 20+ custom reporting modules and API integrations. Built and maintained MySQL databases managing tens of thousands of customer records and transaction entries, ensuring data consistency and reliability. Built a Laravel-based task management system adopted across multiple departments, centralizing internal workflow tracking. Applied RBAC supporting multiple user roles and hierarchical permission structures, improving data governance and operational security. Provided production support for mission-critical billing, inventory, and customer management systems, performing root cause analysis and debugging application-level issues to maintain system stability.

Software Engineer at CTMT Ltd

August 1, 2018 - February 1, 2020

Engineered and launched EasyEBilling, a multi-tenant SaaS platform serving 2000+ clients for inventory and billing management, featuring integrated invoicing, CRM tools, and real-time analytics dashboards. Prompted supplier tracking, automated stock alerts, and module-level RBAC using Laravel and MySQL, improving inventory accuracy and enhancing data security across 3 user roles. Integrated Stripe, SSLCommerz, and bKash payment gateways with robust callback handling, transaction validation, and error logging, achieving an approximately 95% successful transaction rate and reducing payment failures significantly. Automated build and deployment workflows with Git, Bitbucket, and custom CI scripts, cutting manual deployment errors by 90%.