Senior Software Engineer | TypeScript, Node.js, .Net C#
osamaishtiaqdev@gmail.com | +31651451919 | Rotterdam, Netherlands
Full Stack backend-focused developer experienced working with enterprise legacy systems as well as service-oriented distributed system using cloud infrastructure.
- Node.js (TypeScript, NestJs, Express, Apollo)
- C# .NET (ASP.Net MVC, WebForms, WCF, WPF, SignalR)
- Databases: SQL Server (SSRS, ETL), PostgreSQL, MongoDB, Redis
- DevOps: Docker, Kubernetes, Terraform, IIS, AWS, Azure, GCP, Nginx, CI/CD, Git, TFS, SVN
- Architecture: SOLID Principles, Microservices, OOP, Dependency Injection, MVC, CQRS,
- Socket programming, SOAP, RPC, GraphQL
- React.js (Next.js), Angular (RxJS, Material), Tailwind, JQuery, Bootstrap, D3.js
- eCommerce (CommerceTools, Shopify, Whitelabel Platforms)
- Fintech (Loan origination systems, Banking Systems, KYC, crypto space)
- ArcGIS
- OpenEHR, FHIR
- Multi-tenant and SaaS systems
Senior Software Engineer - GrandVision (October 2022 - Present)
- Working on GrandVision's whitelabel ecommerce platform for 13+ banners in Euro region. My focus is on product domain (Product listing, indexing, imports, transformation) and appointment bookings (integration with 3rd party appointment booking systems across EU).
Most Used Technologies: TypeScript, Apollo GraphQL, Next.js, Microservices, Docker, KEDA, Terraform, Kibana, Grafana, Commercetools
Senior Software Engineer - DEPT® (March 2022 - September 2022)
- Developed NFT Marketplace Sphere for Merit Circle that uses Etheruem and Solana blockchains.
Most Used Technologies: Nestjs, Web3, Algolia, GraphQL and Angular. - Worked on corporate loan applications for Aymz. Implemented document management, reporting tool and ETL process enhancements. Most Used Technologies: Next.js, Salesforce Connect, PostgreSQL, Heroku, SQL and React.js
Senior Software Developer - Bettersource (July 2021 - Jan 2022)
- Added features to Multiprac and other legacy health information system owned by Ocean Health Systems. Migrated on-premise windows server hosted systems to Microsoft Azure, added multi-tenancy and updated to SaaS. This allowed Ocean to provide services to small and medium sized medical establishments based on subscription model.
- Most Used Technologies: OpenEHR, FHIR, WCF, XML, SOAP, IIS, .Net C#, SQL, Azure Functions, Node.js, Angular
Senior Software Engineer - ZEPCOM (Aug 2020 - July 2021)
- Led a team of 6 developers for F4Tech's Natural Resources Management System.
- Improved code quality by adding tests and enabled CI/CD
- Introduced event based processing to move off load scheduled batch processing jobs. This also allowed updates in GIS to be reflected in realtime.
- Implemented notifications system in Legacy admin application
- Created open source ArcGIS-Rest-DotNet wrapper for simplifying ArcGIS Api calls from .Net Http clients.
- Most Used Technologies: Azure (Functions, Service Bus, AD, DevOps), SQL Server, ArcGIS, Python, C# .Net, SignalR, Node.js, React.js, Express, D3.js
Senior Software Engineer - Awesome Technologies Inc. (Nov 2018 - Aug 2020)
- Worked on developing data warehousing product that connected with different loan origination systems i.e. EllieMae Encompass, BytePro and had custom reporting, ETL jobs creation and BI capabilities. I also worked on algorithm to read proprietary domain language for managing virtual fields used by Encompass which turned out 100% compatible.
Most Used Technologies: C# .Net, Azure, SQL Server, SSRS, Angular, Express Node.js, React.js. - Created website and order and fulfillment system for Rollin' n Bowlin' (USA). This system supported customized monthly/weekly product delivery, customising next boxes, meal suggestions etc (similar to hellofresh). Also supported payment subscriptions.
Most Used Technologies: ElasticSearch, Node.js, Express, SQL, Shopify, Stripe subscriptions,
Full Stack Developer - Ozarion Software Solutions (Apr 2015 - Aug 2018)
- Worked as a Full Stack developer specializing in MERN Stack (React.js, Express.js, Mongo DB) and TypeScript.
- Created Jamat-Khana building inspection system for a US client. This application allowed creating inspection templates using a drag-drop interface and then templates could be used to carry out building inspections. Also added tags, weight based scoring, reporting and notifications functionality.
Most Used Technologies: Nginx, Node.js, ElasticSearch, MongoDB, React.js
Kuwait Finance House Retail and Admin Banking Portal Web Apps
- I worked as a consultant in transforming KFH (Kuwait Finance House) Bank's legacy backend system to modern service oriented distributed architecture
- Upgraded .Net Webforms to modern system using React.js, Nest.js, Docker, Microservices, AWS, GraphQL
- Implemented AI based facial verification for KYC and customer onboarding
- Implemented multi-factor authentication flows
Most Used Technologies: TypeScript, Node.js, Azure, Docker, Kubernetes, Angular, Apollo GraphQL
Bachelors in Computer Science
PAF KIET 2014-2018