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I'm Sajjad Rastegar, a software engineer with over 9 years of experience delivering product-focused solutions across CRM systems, media platforms, and trust services. I thrive on turning complex business requirements into robust, scalable software that delivers real value. I have a strong background in building back-end architectures that support heavy data ingestion and real-time processing at scale, and I enjoy designing clean domain interfaces and integration layers to connect modern APIs with legacy systems.…I'm Sajjad Rastegar, a software engineer with over 9 years of experience delivering product-focused solutions across CRM systems, media platforms, and trust services. I thrive on turning complex business requirements into robust, scalable software that delivers real value. I have a strong background in building back-end architectures that support heavy data ingestion and real-time processing at scale, and I enjoy designing clean domain interfaces and integration layers to connect modern APIs with legacy systems.

Sajjad Rastegar

Full Stack Developer, Web Developer, Back-End Developer, +3

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I'm Sajjad Rastegar, a software engineer with over 9 years of experience delivering product-focused solutions across CRM systems, media platforms, and trust services. I thrive on turning complex business requirements into robust, scalable software that delivers real value. I have a strong background in building back-end architectures that support heavy data ingestion and real-time processing at scale, and I enjoy designing clean domain interfaces and integration layers to connect modern APIs with legacy systems.…I'm Sajjad Rastegar, a software engineer with over 9 years of experience delivering product-focused solutions across CRM systems, media platforms, and trust services. I thrive on turning complex business requirements into robust, scalable software that delivers real value. I have a strong background in building back-end architectures that support heavy data ingestion and real-time processing at scale, and I enjoy designing clean domain interfaces and integration layers to connect modern APIs with legacy systems.

Available to hire

I’m Sajjad Rastegar, a software engineer with over 9 years of experience delivering product-focused solutions across CRM systems, media platforms, and trust services. I thrive on turning complex business requirements into robust, scalable software that delivers real value.

I have a strong background in building back-end architectures that support heavy data ingestion and real-time processing at scale, and I enjoy designing clean domain interfaces and integration layers to connect modern APIs with legacy systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Persian

Advanced

English

Advanced

Work Experience

Full-Stack Engineer at MoxiWorks (via Softmax Data Inc)

October 1, 2024 - December 1, 2025

Led development of a Kafka-based data normalization engine transforming millions of fragmented MLS records into a unified schema, accelerating API delivery and service integration. Architected API interfaces to bridge legacy backend systems with the modern CRM frontend. Built an AI-powered, API-first image analysis service using Amazon Bedrock to automate property feature extraction and caption generation. Created a React-based upload manager that synchronizes IndexedDB state with the UI, enabling real-time status updates and progress tracking for queued offline assets.

Backend Engineer at Solera Inc

January 1, 2022 - January 1, 2023

Engineered a secure Node.js API enabling eIDAS-compliant remote signing for global identity assurance. Developed a centralized federation gateway supporting OIDC and SAML 2.0 to unify authentication for third-party government and corporate integrations. Built a robust testing suite to validate RESTful identity services, ensuring high code coverage and API reliability.

Full-Stack Engineer at SalamCinema

December 1, 2017 - June 1, 2021

Directed the core platform's Node.js backend migration to NestJS, updated dependencies, resolved deprecations, and expanded test coverage. Developed web scraping solutions to collect movie content from multiple sources. Implemented endpoints to create and manage Stripe Checkout Sessions or Payment Intents. Replaced existing search logic with Elasticsearch to handle millions of text records, and integrated Firebase for real-time notifications and analytics.

Full-Stack Developer at Ariana Labs

December 1, 2016 - December 1, 2017

Implemented a Visitor Management Software (VMS) using Ruby on Rails for MTN Irancell, handling registration, check-in/check-out, and badge printing. Coordinated with IT and security teams to integrate the VMS with physical access control systems. Implemented a payment reconciliation engine to automate final disbursements for outsourced telecom projects. Built data pipelines to ingest real-time network performance metrics (MTTH, MTTR) and SLAs, applying financial penalties or bonuses to vendor invoices.

Full-Stack Developer (Project) at MaxinAI

January 1, 2023 - December 31, 2023

Containerized the application stack to standardize environments and streamline development and deployment workflows. Streamlined development workflows by implementing automation for build, testing, and deployment processes.

Full-Stack Engineer at MoxiWorks (via Softmax Data Inc.)

October 1, 2024 - December 1, 2025

Led the design and implementation of a Kafka-based data normalization engine to transform millions of fragmented MLS records into a unified schema, accelerating API delivery and system integrations. I introduced a Ports and Adapters abstraction layer to encapsulate legacy systems with clean, domain-focused interfaces. Built an AI-powered, API-first image analysis service using Amazon Bedrock to extract property features and generate accessible captions. Also developed a React-based upload manager that syncs IndexedDB state with the UI, enabling real-time status updates and progress tracking for queued offline assets.

Full-Stack Developer at MaxinAI (Contract)

January 1, 2023 - Present

Contract full-stack developer for remote project. Containerized the application stack to standardize environments and streamline development and deployment workflows. Implemented automation for build, testing, and deployment processes.

Full-Stack Developer (Contract) at MaxinAI

January 1, 2023 - December 31, 2023