About Elias
I’m a senior full-stack developer with a strong track record of building scalable web and SaaS platforms from concept to production. I help startups and growing companies turn complex ideas into reliable, high-performance products.
My expertise spans backend architecture, API design, cloud infrastructure, and modern frontend frameworks. I’ve worked extensively on fintech, trading, and data-driven platforms where performance, security, and clean architecture matter.
What sets me apart is my ability to think like both an engineer and a product partner: I don’t just write code, I help shape systems that scale, reduce technical risk, and support long-term growth.
Typical deliverables include full-stack web apps, REST/GraphQL APIs, real-time systems, dashboards, integrations, and production-ready deployments.
If you need a senior engineer who can take ownership and deliver end-to-end, let’s talk.
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- TechnoNext Software LimitedSenior Full Stack DeveloperJune 2025 - Today (1 year and 1 month)
- Designed a scalable bulk product upload pipeline processing 100,000+ product SKUs using BullMQ workers, chunked Excel validation, AWS S3 storage, and real-time progress tracking, reducing manual data entry time by 80%.
- Engineered event-driven microservices using Apache Kafka for asynchronous processing of campaigns, flash sales, and product synchronization with batch processing (50 messages/batch) and automatic retry mechanisms.
- Implemented gRPC server infrastructure enabling high-performance inter-service communication for stock management, seller validation, free shipping cancellation, and voucher management across distributed systems.
- Developed a comprehensive order lifecycle management system integrating with logistics APIs, supporting eight order states (Pending to Delivered), RTS-SLA reminders, and automated seller notifications via scheduled jobs.
- Built a promotional campaign module with category-wise discount configurations, seller whitelist/blacklist management, bulk campaign joining, and export functionality using ExcelJS with MongoDB job tracking.
- NEXT VenturesSenior Frontend DeveloperAugust 2023 - May 2025 (1 year and 9 months)Dubai - United Arab Emirates
- Designed and implemented Two-Factor Authentication (2FA) in the FundedNext dashboard to enhance account security. Built a scalable authentication flow using Time-based One-Time Password (TOTP) algorithms and advanced device fingerprinting (e.g., speakeasy) to reduce login friction for trusted devices. Achieved a 25% reduction in unauthorized access incidents while ensuring compliance with industry security standards.
- Integrated Sumsub API for KYC verification, automating user identity verification processes, and ensuring compliance with global AML (Anti-Money Laundering) regulations. Developed a real-time document verification system using Optical Character Recognition (OCR) technology, improving onboarding speed by 40% and maintaining high fraud detection accuracy.
- Implemented the FundedNext trader dynamic certificate system, which assists exceptional traders in obtaining fully recognized PDF certificates through React PDF. This system also includes a shareable PDF certificate feature, allowing traders to share their achievements on social media easily.
- Developed website localization features for the dashboard and website using Next.js 14 and i18Next. Supported five languages, significantly enhancing the user experience for global regions with a user-friendly, localized interface.
- Dorik AIBackend Developer (Node.js)April 2022 - July 2023 (1 year and 3 months)Sylhet, Bangladesh• ● Designed and developed a secure Public API service for the Dorik CMS platform using Node.js and GraphQL. Enabled seamless integration with platforms like Zapier, Notion, and Google Docs, reducing client integration time by 40%. Implemented robust authentication mechanisms, rate-limiting, and error-handling strategies to ensure high availability and security, improving workflow automation. Delivered a scalable API architecture capable of efficiently handling high traffic and concurrent requests..
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Education
- Bachelor of Science (Bsc)National University2019Bachelor of Science (Bsc)