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Ashraful Islam","maipalash35@gmail.com","Senior Backend & Full-Stack Engineer","Senior Backend & Full-Stack Engineer with 7+ years of experience architecting high-throughput web applications, microservices, RESTful APIs, and enterprise ERP systems using PHP (Laravel), Node.js (NestJS\u002FExpress), Vue.js\u002FNuxt, and MySQL\u002FPostgreSQL.","\u002Fimages\u002Fportrait.jpg","Dhaka, 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is an enterprise-grade ERP solution engineered to streamline complex business workflows across multi-branch retail, wholesale, and service enterprises.\n\n### Core Features & Modules\n- **Multi-Branch Inventory & Warehouse Management:** Real-time stock movement tracking, transfer orders, low-stock notifications, and barcode generation.\n- **High-Speed Point of Sale (POS):** Fast checkout interface with offline cache synchronization and receipt printing.\n- **Financial Accounting & Invoicing:** Double-entry ledger, automated balance sheets, profit\u002Floss accounts, tax calculation, and multi-currency billing.\n- **HR & Payroll Automation:** Employee attendance tracking, role-based access permissions, commission calculations, and payroll generation.\n\n### Architecture & Performance\n- **Framework:** Laravel & Vue.js SPA with RESTful backend architecture.\n- **Database:** Optimized MySQL with index tuning and transaction isolation for ACID consistency.\n- **Caching & Queues:** Redis caching for product catalog lookups and asynchronous job queues for ledger generation.","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1551288049-bebda4e38f71?w=800&auto=format&fit=crop&q=80","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1460925895917-afdab827c52f?w=1200&auto=format&fit=crop&q=80",[27,29],{"url":24,"caption":28},"SellsERP - Enterprise Multi-Branch ERP & POS System Architecture Overview",{"url":25,"caption":30},"SellsERP - Enterprise Multi-Branch ERP & POS System System Design Breakdown",[32,33,34,35,36,37,38],"PHP","Laravel","Vue.js","MySQL","Redis","Docker","Database Optimization & Indexing",[40,44,46,48,50,52,54],{"skillId":41,"name":32,"iconUrl":42,"isPrimary":43},"d84c9094-f01c-4051-aff4-c4d82b60b14a",null,true,{"skillId":45,"name":33,"iconUrl":42,"isPrimary":43},"f0509307-bc89-4974-9d81-be2e6252b169",{"skillId":47,"name":34,"iconUrl":42,"isPrimary":43},"d6a0b54d-ae23-4c27-a47a-3d4e4cf39b72",{"skillId":49,"name":35,"iconUrl":42,"isPrimary":43},"48ecb9cc-f6ed-488f-8b01-fb4510209dda",{"skillId":51,"name":36,"iconUrl":42,"isPrimary":43},"92e55547-d323-4736-856d-14e9cc01f641",{"skillId":53,"name":37,"iconUrl":42,"isPrimary":43},"aaa2b2d6-bb1a-41c2-9823-7070cb6c9f58",{"skillId":55,"name":38,"iconUrl":42,"isPrimary":43},"15b46b2a-510a-4811-b4aa-db6354341992","PUBLISHED",1,"Full-Stack","Senior Software Engineer","Enterprise Platform",3200,185,"2026-09-24T03:36:40.672Z",{"id":65,"slug":66,"title":67,"summary":68,"description":69,"thumbnailUrl":70,"bannerUrl":71,"gallery":72,"techStack":77,"technologies":81,"liveUrl":92,"liveDemoUrl":92,"githubUrl":-1,"repoUrl":-1,"featured":43,"status":56,"order":93,"sortOrder":93,"category":58,"role":59,"client":60,"startDate":-1,"endDate":-1,"startedAt":42,"completedAt":42,"viewsCount":94,"likesCount":95,"createdAt":96,"updatedAt":96},"7e2185f3-e46b-4ee4-8685-9bc3364c3aee","barta24-digital-news-portal-cms","Barta24 - High-Traffic Digital News Portal & Media CMS","Scalable online news media publishing portal and headless CMS handling 1M+ monthly pageviews with sub-second response times using multi-tier Redis caching.","# Barta24 - High-Throughput Digital News Portal\n\nA mission-critical news and media broadcasting web platform designed to serve millions of readers with breaking news alerts, multimedia stories, and live video feeds.\n\n### Key Highlights\n- **High-Concurrency Traffic:** Engineered to sustain traffic spikes exceeding tens of thousands of concurrent readers during breaking news events.\n- **Multi-Tier Caching:** Implemented Redis full-page and fragment caching alongside CDN edge caching, achieving sub-200ms page load times.\n- **Dynamic Content Management System (CMS):** Custom editorial dashboard with draft revisions, rich media uploading, SEO schema markup, and automated social syndication.\n- **Real-Time Push Notifications:** Web and mobile push notifications for instant breaking news distribution.","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1504711434969-e33886168f5c?w=800&auto=format&fit=crop&q=80","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1495020689067-958852a7765e?w=1200&auto=format&fit=crop&q=80",[73,75],{"url":70,"caption":74},"Barta24 - High-Traffic Digital News Portal & Media CMS Architecture Overview",{"url":71,"caption":76},"Barta24 - High-Traffic Digital News Portal & Media CMS System Design Breakdown",[32,33,35,36,78,79,80],"JavaScript (ES6+)","Bootstrap","Nginx",[82,83,84,85,86,88,90],{"skillId":41,"name":32,"iconUrl":42,"isPrimary":43},{"skillId":45,"name":33,"iconUrl":42,"isPrimary":43},{"skillId":49,"name":35,"iconUrl":42,"isPrimary":43},{"skillId":51,"name":36,"iconUrl":42,"isPrimary":43},{"skillId":87,"name":78,"iconUrl":42,"isPrimary":43},"8ffa3658-e1f1-48e4-aa49-45f34b8b074d",{"skillId":89,"name":79,"iconUrl":42,"isPrimary":43},"9768842a-b82a-406f-a944-52af13a147f6",{"skillId":91,"name":80,"iconUrl":42,"isPrimary":43},"b3593993-cf52-4450-9b0c-2eff38788704","https:\u002F\u002Fbarta24.com",2,4500,240,"2026-09-24T03:36:40.686Z",{"id":98,"slug":99,"title":100,"summary":101,"description":102,"thumbnailUrl":103,"bannerUrl":104,"gallery":105,"techStack":110,"technologies":113,"liveUrl":-1,"liveDemoUrl":-1,"githubUrl":-1,"repoUrl":-1,"featured":43,"status":56,"order":122,"sortOrder":122,"category":123,"role":59,"client":60,"startDate":-1,"endDate":-1,"startedAt":42,"completedAt":42,"viewsCount":124,"likesCount":125,"createdAt":126,"updatedAt":126},"e5b352e1-f536-4357-b84b-f16152c7ea21","ota-gds-travel-booking-engine","OTA Travel Booking & GDS Flight Ticketing Engine","Online Travel Agency (OTA) booking backend integrated with Global Distribution Systems (Amadeus & Sabre GDS) for real-time flight search, seat reservations, and payment processing.","# OTA Travel & GDS Flight Ticketing Engine\n\nAn Online Travel Agency (OTA) backend solution designed for real-time flight inventory aggregation, dynamic fare rules, passenger PNR generation, and automated ticket issuance.\n\n### Technical Achievements\n- **GDS API Integration:** Integrated Amadeus and Sabre XML\u002FREST APIs for real-time schedule searches, fare calculation, and seat bookings.\n- **Asynchronous Search Aggregation:** Concurrent multi-provider queries with Redis caching to deliver fast search results across hundreds of airlines.\n- **Payment & Verification Flow:** Integrated multi-channel payment gateways with automated transaction reconciliation and webhook validation.\n- **Automated Ticket Issuance:** Background job queues handling PNR creation, e-ticket PDF generation, and automated customer email\u002FSMS confirmations.","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1436491865332-7a61a109cc05?w=800&auto=format&fit=crop&q=80","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1488646953014-85cb44e25828?w=1200&auto=format&fit=crop&q=80",[106,108],{"url":103,"caption":107},"OTA Travel Booking & GDS Flight Ticketing Engine Architecture Overview",{"url":104,"caption":109},"OTA Travel Booking & GDS Flight Ticketing Engine System Design Breakdown",[32,33,111,35,36,112],"RESTful APIs","OOP & SOLID Principles",[114,115,116,118,119,120],{"skillId":41,"name":32,"iconUrl":42,"isPrimary":43},{"skillId":45,"name":33,"iconUrl":42,"isPrimary":43},{"skillId":117,"name":111,"iconUrl":42,"isPrimary":43},"eb538db2-c4d0-4f1a-ac25-fa5c0a56d078",{"skillId":49,"name":35,"iconUrl":42,"isPrimary":43},{"skillId":51,"name":36,"iconUrl":42,"isPrimary":43},{"skillId":121,"name":112,"iconUrl":42,"isPrimary":43},"37d20ab8-cc56-465e-8907-c5931f375624",3,"Backend & Distributed Systems",2800,160,"2026-09-24T03:36:40.693Z",[128,158,188,209,230,253],{"category":129,"description":130,"skills":131},"Languages & Runtimes","PHP, JavaScript, TypeScript, and core web scripting.",[132,137,140,146,151],{"id":41,"name":32,"category":133,"proficiency":134,"yearsOfExperience":135,"iconUrl":-1,"featured":43,"isFeatured":43,"order":57,"sortOrder":57,"createdAt":136,"updatedAt":136},"LANGUAGES",98,7,"2026-09-24T03:36:40.612Z",{"id":87,"name":78,"category":133,"proficiency":138,"yearsOfExperience":135,"iconUrl":-1,"featured":43,"isFeatured":43,"order":93,"sortOrder":93,"createdAt":139,"updatedAt":139},92,"2026-09-24T03:36:40.615Z",{"id":141,"name":142,"category":133,"proficiency":143,"yearsOfExperience":144,"iconUrl":-1,"featured":43,"isFeatured":43,"order":122,"sortOrder":122,"createdAt":145,"updatedAt":145},"7e63de12-0ad8-4ca4-b7f8-807416e198bd","TypeScript",88,4,"2026-09-24T03:36:40.616Z",{"id":147,"name":148,"category":133,"proficiency":149,"yearsOfExperience":135,"iconUrl":-1,"featured":43,"isFeatured":43,"order":144,"sortOrder":144,"createdAt":150,"updatedAt":150},"d8536ab8-165d-49b3-ae64-7d76deee80f9","SQL \u002F PLpgSQL",95,"2026-09-24T03:36:40.618Z",{"id":152,"name":153,"category":133,"proficiency":154,"yearsOfExperience":135,"iconUrl":-1,"featured":155,"isFeatured":155,"order":156,"sortOrder":156,"createdAt":157,"updatedAt":157},"4b2660f6-27cb-49d8-9f3b-3ddabff27409","HTML5 \u002F CSS3",90,false,5,"2026-09-24T03:36:40.619Z",{"category":159,"description":160,"skills":161},"Backend & Frameworks","Laravel, CodeIgniter (CI), Node.js, and RESTful web services.",[162,165,169,174,179,181],{"id":45,"name":33,"category":163,"proficiency":134,"yearsOfExperience":135,"iconUrl":-1,"featured":43,"isFeatured":43,"order":57,"sortOrder":57,"createdAt":164,"updatedAt":164},"BACKEND_FRAMEWORKS","2026-09-24T03:36:40.621Z",{"id":166,"name":167,"category":163,"proficiency":154,"yearsOfExperience":156,"iconUrl":-1,"featured":43,"isFeatured":43,"order":93,"sortOrder":93,"createdAt":168,"updatedAt":168},"70578547-1ecc-40f4-911b-d0e4acff9db1","Node.js \u002F Express","2026-09-24T03:36:40.622Z",{"id":170,"name":171,"category":163,"proficiency":143,"yearsOfExperience":172,"iconUrl":-1,"featured":43,"isFeatured":43,"order":122,"sortOrder":122,"createdAt":173,"updatedAt":173},"96066a7f-fb0d-4337-8c4a-421b9bb6dfa3","NestJS",3.5,"2026-09-24T03:36:40.624Z",{"id":175,"name":176,"category":163,"proficiency":177,"yearsOfExperience":144,"iconUrl":-1,"featured":155,"isFeatured":155,"order":144,"sortOrder":144,"createdAt":178,"updatedAt":178},"a2b2cac8-0ebd-4377-9ae9-a6060a0ce1bd","CodeIgniter",85,"2026-09-24T03:36:40.626Z",{"id":117,"name":111,"category":163,"proficiency":134,"yearsOfExperience":135,"iconUrl":-1,"featured":43,"isFeatured":43,"order":156,"sortOrder":156,"createdAt":180,"updatedAt":180},"2026-09-24T03:36:40.627Z",{"id":182,"name":183,"category":163,"proficiency":184,"yearsOfExperience":185,"iconUrl":-1,"featured":155,"isFeatured":155,"order":186,"sortOrder":186,"createdAt":187,"updatedAt":187},"f2984da0-2f31-42d0-aaa0-d8fb1b9b71de","GraphQL",80,2.5,6,"2026-09-24T03:36:40.628Z",{"category":189,"description":190,"skills":191},"Frontend & UI Frameworks","Vue.js, Nuxt.js, Tailwind CSS, Bootstrap, and responsive UI design.",[192,195,199,203,205],{"id":47,"name":34,"category":193,"proficiency":138,"yearsOfExperience":156,"iconUrl":-1,"featured":43,"isFeatured":43,"order":57,"sortOrder":57,"createdAt":194,"updatedAt":194},"FRONTEND_FRAMEWORKS","2026-09-24T03:36:40.630Z",{"id":196,"name":197,"category":193,"proficiency":143,"yearsOfExperience":144,"iconUrl":-1,"featured":43,"isFeatured":43,"order":93,"sortOrder":93,"createdAt":198,"updatedAt":198},"5ed92da9-c29f-4bce-a582-ca192fb543b1","Nuxt.js","2026-09-24T03:36:40.631Z",{"id":200,"name":201,"category":193,"proficiency":138,"yearsOfExperience":144,"iconUrl":-1,"featured":43,"isFeatured":43,"order":122,"sortOrder":122,"createdAt":202,"updatedAt":202},"e6d2b602-4d47-4424-902d-39649b578511","Tailwind CSS","2026-09-24T03:36:40.632Z",{"id":89,"name":79,"category":193,"proficiency":154,"yearsOfExperience":135,"iconUrl":-1,"featured":155,"isFeatured":155,"order":144,"sortOrder":144,"createdAt":204,"updatedAt":204},"2026-09-24T03:36:40.633Z",{"id":206,"name":207,"category":193,"proficiency":154,"yearsOfExperience":186,"iconUrl":-1,"featured":155,"isFeatured":155,"order":156,"sortOrder":156,"createdAt":208,"updatedAt":208},"e01710eb-3846-4560-aa80-035a54f65372","jQuery","2026-09-24T03:36:40.634Z",{"category":210,"description":211,"skills":212},"Databases & Storage","MySQL relational databases, database query optimization, indexing, and Redis.",[213,217,221,223,226],{"id":49,"name":35,"category":214,"proficiency":215,"yearsOfExperience":135,"iconUrl":-1,"featured":43,"isFeatured":43,"order":57,"sortOrder":57,"createdAt":216,"updatedAt":216},"DATABASES",96,"2026-09-24T03:36:40.635Z",{"id":218,"name":219,"category":214,"proficiency":154,"yearsOfExperience":156,"iconUrl":-1,"featured":43,"isFeatured":43,"order":93,"sortOrder":93,"createdAt":220,"updatedAt":220},"96ef44c4-4975-4cbe-84c1-84820efb2f94","PostgreSQL","2026-09-24T03:36:40.636Z",{"id":51,"name":36,"category":214,"proficiency":138,"yearsOfExperience":156,"iconUrl":-1,"featured":43,"isFeatured":43,"order":122,"sortOrder":122,"createdAt":222,"updatedAt":222},"2026-09-24T03:36:40.637Z",{"id":55,"name":38,"category":214,"proficiency":224,"yearsOfExperience":186,"iconUrl":-1,"featured":43,"isFeatured":43,"order":144,"sortOrder":144,"createdAt":225,"updatedAt":225},94,"2026-09-24T03:36:40.638Z",{"id":227,"name":228,"category":214,"proficiency":143,"yearsOfExperience":122,"iconUrl":-1,"featured":155,"isFeatured":155,"order":156,"sortOrder":156,"createdAt":229,"updatedAt":229},"be31c4b6-0f96-4d17-bd4b-d9ce481dd1c0","Prisma ORM","2026-09-24T03:36:40.639Z",{"category":231,"description":232,"skills":233},"DevOps & Cloud","Docker, Linux server admin, Git, Jira, Firebase, and CI workflows.",[234,238,242,246,251],{"id":53,"name":37,"category":235,"proficiency":154,"yearsOfExperience":236,"iconUrl":-1,"featured":43,"isFeatured":43,"order":57,"sortOrder":57,"createdAt":237,"updatedAt":237},"DEVOPS_CLOUD",4.5,"2026-09-24T03:36:40.642Z",{"id":239,"name":240,"category":235,"proficiency":224,"yearsOfExperience":135,"iconUrl":-1,"featured":43,"isFeatured":43,"order":93,"sortOrder":93,"createdAt":241,"updatedAt":241},"001e3624-c586-498c-b302-0b62dfe47c72","Git \u002F GitHub Actions","2026-09-24T03:36:40.650Z",{"id":243,"name":244,"category":235,"proficiency":143,"yearsOfExperience":186,"iconUrl":-1,"featured":43,"isFeatured":43,"order":122,"sortOrder":122,"createdAt":245,"updatedAt":245},"81f53b24-c706-4e4b-8b4a-482fc9abf4bc","Linux Server Management","2026-09-24T03:36:40.652Z",{"id":247,"name":248,"category":235,"proficiency":249,"yearsOfExperience":144,"iconUrl":-1,"featured":155,"isFeatured":155,"order":144,"sortOrder":144,"createdAt":250,"updatedAt":250},"8586cea1-ab30-4085-bc9f-31e28cca44af","CI\u002FCD Pipelines",86,"2026-09-24T03:36:40.658Z",{"id":91,"name":80,"category":235,"proficiency":177,"yearsOfExperience":156,"iconUrl":-1,"featured":155,"isFeatured":155,"order":156,"sortOrder":156,"createdAt":252,"updatedAt":252},"2026-09-24T03:36:40.661Z",{"category":254,"description":255,"skills":256},"Tools & Architecture","SellsERP, News Portals, E-commerce, SMS Gateways, and GDS OTA integrations.",[257,260,264,268,272,276],{"id":121,"name":112,"category":258,"proficiency":215,"yearsOfExperience":135,"iconUrl":-1,"featured":43,"isFeatured":43,"order":57,"sortOrder":57,"createdAt":259,"updatedAt":259},"TOOLS_ARCHITECTURE","2026-09-24T03:36:40.663Z",{"id":261,"name":262,"category":258,"proficiency":143,"yearsOfExperience":144,"iconUrl":-1,"featured":43,"isFeatured":43,"order":93,"sortOrder":93,"createdAt":263,"updatedAt":263},"21a136da-9731-412b-b093-3606c400305e","Microservices Architecture","2026-09-24T03:36:40.665Z",{"id":265,"name":266,"category":258,"proficiency":224,"yearsOfExperience":186,"iconUrl":-1,"featured":43,"isFeatured":43,"order":122,"sortOrder":122,"createdAt":267,"updatedAt":267},"5d32de8e-3c62-4f50-9328-2d3b2c9ef081","Clean Architecture & MVC","2026-09-24T03:36:40.666Z",{"id":269,"name":270,"category":258,"proficiency":149,"yearsOfExperience":135,"iconUrl":-1,"featured":155,"isFeatured":155,"order":144,"sortOrder":144,"createdAt":271,"updatedAt":271},"580dea38-c399-477a-a9dc-e4d9df2d492a","Postman","2026-09-24T03:36:40.667Z",{"id":273,"name":274,"category":258,"proficiency":154,"yearsOfExperience":186,"iconUrl":-1,"featured":155,"isFeatured":155,"order":156,"sortOrder":156,"createdAt":275,"updatedAt":275},"8cd03256-4a1c-4659-bd2d-7776f51b5a46","Jira \u002F Agile Scrum","2026-09-24T03:36:40.668Z",{"id":277,"name":278,"category":258,"proficiency":279,"yearsOfExperience":172,"iconUrl":-1,"featured":155,"isFeatured":155,"order":186,"sortOrder":186,"createdAt":280,"updatedAt":280},"038f6159-2dbe-4c2a-920b-c9d4d397d882","Firebase",84,"2026-09-24T03:36:40.669Z",[282,299,314,330,345],{"id":283,"company":284,"companyUrl":285,"companyLogoUrl":-1,"title":286,"position":286,"location":11,"locationType":287,"employmentType":288,"startDate":289,"endDate":42,"isCurrent":43,"description":290,"highlights":291,"achievements":291,"technologies":296,"sortOrder":57,"order":57,"createdAt":298,"updatedAt":298},"98597258-2e09-4304-b575-34c286b854ac","Orange Business Development Ltd.","https:\u002F\u002Forangebd.com","Sr. Software Engineer","On-site","Full-time","2025-05-01T00:00:00.000Z","Architecting and developing enterprise-scale backend services, microservices, and secure RESTful APIs using PHP (Laravel) and Node.js.",[292,293,294,295],"Architect and engineer scalable backend services and secure RESTful APIs using Laravel and Node.js for enterprise clients","Implement asynchronous job queues and distributed caching strategies with Redis, reducing server load during peak traffic","Optimize complex SQL queries and relational schema architectures in MySQL\u002FPostgreSQL, improving API response times by 35%","Lead code reviews, enforce SOLID principles and Clean Architecture standards, and mentor junior developers",[32,33,297,35,36,37,111],"Node.js","2026-09-24T03:36:40.720Z",{"id":300,"company":301,"companyUrl":302,"companyLogoUrl":-1,"title":286,"position":286,"location":11,"locationType":287,"employmentType":288,"startDate":303,"endDate":304,"isCurrent":155,"description":305,"highlights":306,"achievements":306,"technologies":311,"sortOrder":93,"order":93,"createdAt":313,"updatedAt":313},"d35ca5a3-e615-4c5a-b9b5-2d9864a52b9e","BDTask Ltd.","https:\u002F\u002Fbdtask.com","2022-07-01T00:00:00.000Z","2025-04-30T00:00:00.000Z","Led backend engineering and architectural design for flagship products including SellsERP, SaaS platforms, and multi-branch POS applications.",[307,308,309,310],"Spearheaded backend architecture and feature delivery for flagship products including SellsERP and multi-tenant SaaS management systems","Designed core modules for multi-branch inventory, POS billing, double-entry accounts, and automated payroll workflows","Engineered third-party API integrations including SMS gateways, dynamic payment processors (bKash, Nagad, Stripe, SSLCommerz), and webhooks","Containerized application microservices with Docker and established automated CI\u002FCD pipelines, cutting deployment cycles by 40%",[32,33,34,35,36,37,312],"Git","2026-09-24T03:36:40.723Z",{"id":315,"company":316,"companyUrl":317,"companyLogoUrl":-1,"title":318,"position":318,"location":319,"locationType":319,"employmentType":288,"startDate":320,"endDate":321,"isCurrent":155,"description":322,"highlights":323,"achievements":323,"technologies":327,"sortOrder":122,"order":122,"createdAt":329,"updatedAt":329},"e74f1675-3fab-420a-999e-ba94ea703d2c","Spacecats","https:\u002F\u002Fspacecats.io","Backend Software Engineer","Remote","2023-01-01T00:00:00.000Z","2023-07-31T00:00:00.000Z","Collaborated in an international remote agile team developing modular backend services and API integrations.",[324,325,326],"Collaborated in an agile cross-functional remote engineering team to deliver modular backend services and cloud integrations","Built high-performance, well-documented REST APIs with comprehensive automated unit and integration tests","Integrated third-party cloud services, asynchronous notification queues, and external analytics pipelines",[297,33,111,219,37,328],"Jira","2026-09-24T03:36:40.724Z",{"id":331,"company":332,"companyUrl":333,"companyLogoUrl":-1,"title":334,"position":334,"location":319,"locationType":319,"employmentType":288,"startDate":335,"endDate":336,"isCurrent":155,"description":337,"highlights":338,"achievements":338,"technologies":342,"sortOrder":144,"order":144,"createdAt":344,"updatedAt":344},"25c7b527-6fa9-49ef-a762-bccd608f7198","Eishops","https:\u002F\u002Feishops.com","Web Developer","2021-05-01T00:00:00.000Z","2022-01-31T00:00:00.000Z","Led backend feature development and database performance optimizations for a high-concurrency multi-vendor e-commerce platform.",[339,340,341],"Led backend feature development and database optimizations for a multi-vendor e-commerce platform","Refactored legacy queries and implemented composite database indexing, reducing database execution time by 45%","Integrated multiple local and global payment gateways, coupon calculation engines, and real-time order tracking",[32,33,35,34,201,343],"Payment Gateways","2026-09-24T03:36:40.726Z",{"id":346,"company":347,"companyUrl":92,"companyLogoUrl":-1,"title":334,"position":334,"location":11,"locationType":287,"employmentType":288,"startDate":348,"endDate":349,"isCurrent":155,"description":350,"highlights":351,"achievements":351,"technologies":355,"sortOrder":156,"order":156,"createdAt":357,"updatedAt":357},"14fa928f-e7fa-49d0-af95-ecab4219e120","Barta24","2018-07-01T00:00:00.000Z","2022-06-30T00:00:00.000Z","Engineered and maintained the core digital news portal and custom CMS powering over 1M+ monthly pageviews.",[352,353,354],"Built and maintained the core digital news portal and custom CMS powering over 1M+ monthly pageviews","Implemented multi-tier caching (Redis full-page and fragment caching) and CDN media distribution, achieving sub-second page loads","Built automated RSS\u002Fnews syndication feeds, instant push notification microservices, and SEO-optimized REST APIs",[32,33,176,35,36,356,79],"JavaScript","2026-09-24T03:36:40.727Z",[359],{"id":360,"institution":361,"degree":362,"fieldOfStudy":363,"startDate":364,"endDate":365,"isCurrent":155,"grade":366,"description":367,"credentialUrl":368,"sortOrder":57,"createdAt":369,"updatedAt":369},"264873cc-bb37-4e2f-b443-1004fd0a614a","University of Information Technology & Sciences (UITS)","Bachelor of Science in Computer Science & Engineering (B.Sc. in CSE)","Computer Science & Software Engineering","2011-01-01T00:00:00.000Z","2015-12-31T00:00:00.000Z","3.19 \u002F 4.00 CGPA","Comprehensive curriculum covering Data Structures, Algorithms, Relational Database Management Systems (RDBMS), Object-Oriented Software Design, Computer Networks, and Web Application Engineering.","https:\u002F\u002Fuits.edu.bd","2026-09-24T03:36:40.730Z",1790222938109]