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Senior Software Engineer with 10+ years of experience building scalable SaaS, e-commerce, and enterprise platforms using Java, Spring Boot, React, and AWS. I’ve delivered high-performance backend systems, cloud-native architectures, and full-stack applications used by thousands of merchants worldwide. I specialize in ERPs and Shopify SaaS ecosystems, CI/CD, distributed systems, and engineering leadership. I’m experienced in designing production-grade systems across retail, transportation, and government domains, with a strong focus on reliability, performance, and security.…Senior Software Engineer with 10+ years of experience building scalable SaaS, e-commerce, and enterprise platforms using Java, Spring Boot, React, and AWS. I’ve delivered high-performance backend systems, cloud-native architectures, and full-stack applications used by thousands of merchants worldwide. I specialize in ERPs and Shopify SaaS ecosystems, CI/CD, distributed systems, and engineering leadership. I’m experienced in designing production-grade systems across retail, transportation, and government domains, with a strong focus on reliability, performance, and security.

Anik Mazumder

Software Engineer, Back-End Developer, Full Stack Developer, +2

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Senior Software Engineer with 10+ years of experience building scalable SaaS, e-commerce, and enterprise platforms using Java, Spring Boot, React, and AWS. I’ve delivered high-performance backend systems, cloud-native architectures, and full-stack applications used by thousands of merchants worldwide. I specialize in ERPs and Shopify SaaS ecosystems, CI/CD, distributed systems, and engineering leadership. I’m experienced in designing production-grade systems across retail, transportation, and government domains, with a strong focus on reliability, performance, and security.…Senior Software Engineer with 10+ years of experience building scalable SaaS, e-commerce, and enterprise platforms using Java, Spring Boot, React, and AWS. I’ve delivered high-performance backend systems, cloud-native architectures, and full-stack applications used by thousands of merchants worldwide. I specialize in ERPs and Shopify SaaS ecosystems, CI/CD, distributed systems, and engineering leadership. I’m experienced in designing production-grade systems across retail, transportation, and government domains, with a strong focus on reliability, performance, and security.

Available to hire

Senior Software Engineer with 10+ years of experience building scalable SaaS, e-commerce, and enterprise platforms using Java, Spring Boot, React, and AWS. I’ve delivered high-performance backend systems, cloud-native architectures, and full-stack applications used by thousands of merchants worldwide.

I specialize in ERPs and Shopify SaaS ecosystems, CI/CD, distributed systems, and engineering leadership. I’m experienced in designing production-grade systems across retail, transportation, and government domains, with a strong focus on reliability, performance, and security.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Work Experience

Senior Software Engineer at Appstle Inc.

November 1, 2022 - Present

Engineered Appstle Loyalty: an end-to-end customer loyalty SaaS app for Shopify merchants, delivering gamified rewards, store credits, referral programs, and multi-currency VIP tier management used by thousands of merchants and millions of customers globally. Engineered Appstle Bundles: an end-to-end commerce platform supporting classic/combo/mix-and-match bundles, tiered pricing, and upsell tools to drive AOV growth and wallet share. Engineered Appstle Pickup: flexible click-and-collect and last-mile delivery scheduling platform for Shopify merchants, including zip-code/distance-based rates, overbooking prevention, and POS sync for time-sensitive businesses. Partnered with stakeholders to define requirements and milestones and align technical outcomes with business objectives. Drove continuous improvement across reliability, performance, and security; managed and mentored cross-functional teams, conducted code reviews, and championed engineering best practices.

Software Engineer at Shohagh Group

September 1, 2018 - October 31, 2022

Designed and built core modules of a nationwide bus e-ticketing platform serving thousands of daily passengers for Shohagh Paribahan. Built a suite of operational tools including sales app, admin app, and a Jasper Reports-based reporting application to streamline ticket sales workflow, back-office management, and business intelligence for daily operations. Developed a React Native POS application for frontline sales counters enabling real-time ticket sales, transaction processing, and counter management. Built a cross-platform Electron.js desktop application for direct ticket printing, enabling instant receipt generation and eliminating manual ticketing workflows. Applied test-driven development practices to ensure platform reliability during high-traffic periods.

Software Engineer at Hypertag Solutions Limited (eGovernance)

January 1, 2016 - June 30, 2018

Delivered multiple modules (Core Exam, Course Management, Institute Affiliation, Inspection Management) for e-governance systems for government agencies, most notably BTEB (Bangladesh Technical Education Board). Developed modules covering course management, student and institute administration, and the core qualification exams system. Managed and maintained server deployments on physical and VM-based infrastructure, handling environment configuration, application deployments, and server health monitoring to ensure system availability for live government platforms. Applied TDD and BDD (Cucumber) to maintain quality across complex, regulation-driven government workflows.