Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am Amir Shokohifar, a Full Stack Engineer with 10 years of experience building and maintaining high-traffic software. I have designed identity and access systems for over 30 million accounts and managed platforms supporting 40,000 concurrent users. My work spans the entire lifecycle of a project, from initial database design and backend architecture to frontend development and cloud deployment. I have delivered over 50 custom applications for global clients, focusing on building reliable systems that are easy for teams to maintain and scale.…I am Amir Shokohifar, a Full Stack Engineer with 10 years of experience building and maintaining high-traffic software. I have designed identity and access systems for over 30 million accounts and managed platforms supporting 40,000 concurrent users. My work spans the entire lifecycle of a project, from initial database design and backend architecture to frontend development and cloud deployment. I have delivered over 50 custom applications for global clients, focusing on building reliable systems that are easy for teams to maintain and scale.

Amir Shokohifar

Full Stack Developer, Web Developer, Back-End Developer, +2





I am Amir Shokohifar, a Full Stack Engineer with 10 years of experience building and maintaining high-traffic software. I have designed identity and access systems for over 30 million accounts and managed platforms supporting 40,000 concurrent users. My work spans the entire lifecycle of a project, from initial database design and backend architecture to frontend development and cloud deployment. I have delivered over 50 custom applications for global clients, focusing on building reliable systems that are easy for teams to maintain and scale.…I am Amir Shokohifar, a Full Stack Engineer with 10 years of experience building and maintaining high-traffic software. I have designed identity and access systems for over 30 million accounts and managed platforms supporting 40,000 concurrent users. My work spans the entire lifecycle of a project, from initial database design and backend architecture to frontend development and cloud deployment. I have delivered over 50 custom applications for global clients, focusing on building reliable systems that are easy for teams to maintain and scale.

Available to hire

I am Amir Shokohifar, a Full Stack Engineer with 10 years of experience building and maintaining high-traffic software. I have designed identity and access systems for over 30 million accounts and managed platforms supporting 40,000 concurrent users. My work spans the entire lifecycle of a project, from initial database design and backend architecture to frontend development and cloud deployment.

I have delivered over 50 custom applications for global clients, focusing on building reliable systems that are easy for teams to maintain and scale.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Work Experience

Full Stack Engineer at SSO Plus

February 1, 2023 - Present

Oversaw the design, implementation, and maintenance of a Single Sign-On (SSO) system integrated with 100+ client applications, supporting over 25 million users and standardizing authentication and access control across multiple services. Provided technical leadership, mentoring team members and coordinating with stakeholders to ensure alignment on project goals. Key contributions included a microservices redesign for core authentication services, a centralized IAM solution based on OAuth2 and OpenID Connect (OIDC) with RBAC across 100+ client applications, and an edge API gateway using Nginx and Lua. Implemented a PostgreSQL data layer with materialized views and PgBouncer, plus Redis for session caching, achieving substantial performance improvements (average API response times reduced from 14s to under 2s during peak authentication bursts). Led rigorous load testing with JMeter and reduced onboarding friction by 30% through developer frameworks and training.

Full Stack Developer at DPCO

March 1, 2021 - February 1, 2023

Built a CMS system handling over 500,000 business processes annually across 32 regions and 10+ million documents, supporting management with performance tracking, budgeting, and reporting for large-scale operations. Architected system structure using Clean Architecture and Domain-Driven Design to ensure maintainability and scalability. Engineered RESTful APIs for a high-traffic platform serving 40,000 concurrent users. Automated processes by integrating Camunda BPMN, developing custom service tasks to bridge internal legacy systems with modern REST APIs. Created reports and dashboards with Stimulsoft and Power BI, providing administrators with actionable insights. Implemented and managed CI/CD pipelines with Azure DevOps, automating deployments to a test server, validating stability, and promoting to production, reducing build and deployment time from 24 hours to 3 hours. Managed authentication and API permissions with Keycloak for secure access control.

Full Stack Developer at Freelancer

August 1, 2016 - March 1, 2021

Delivered 50+ custom web and mobile applications for clients on Upwork and Freelancer.com across diverse industries. Built CRM and ERP systems with Laravel and MySQL, following MVC architecture and SOLID principles for maintainability. Created cross-platform mobile apps with Flutter and coordinated remote teams using Git. Notable projects include GPSTracker (400,000+ devices with real-time path mapping via OpenStreetMap), Zomorrod (ERP & Inventory with 2 million SKUs across 15,000 categories), GymBama (subscription and payment flows, video content delivery, and automated scheduling/notifications), Florin (secure gold trading with KYC and MFA), and LoadHub (logistics matching with integrated payments and post-transaction feedback).