Asp.Net Web .Net Core
Resume:
Wasif Jahangir
.NET/Python Lead/Architect
*****.********@*****.***
PROFESSIONAL SUMMARY:
●Seasoned IT professional with 18 years of experience, including 12 years specializing in .NET technologies (.NET Core, .NET Framework 3.5–8.0, C#, VB.NET, ASP.NET MVC & Web API, WinForms, WCF, and WPF) and 6+ years in Python (FastAPI, Flask, Django) and Node.js (MERN stack). Also proficient in cloud platforms, including Azure, AWS, and GCP.
●Experienced in executing projects using Agile and Scrum methodologies to manage timelines via JIRA.
●Extensive experience in applying various design patterns, including Creational, Structural, and Behavioral patterns such as Singleton, Factory, Unit of work, Dependency Injection, etc.
●Proficient in developing projects utilizing N-Tier, MVC, MVVM, SOA, and Microservices architectures.
●Utilized ASP.NET Core, ASP.NET Web Forms, ASP.NET MVC, ASP.NET Web Apps, and ASP.NET Web API for developing web applications, and developed SOAP-based services and RESTful APIs with WCF and ASP.NET Web API for scalable communication.
●Leveraged ADO.NET, Entity Framework, Entity Framework Core, Dapper, and NHibernate for efficient SQL Server data manipulation, using LINQ for effective data retrieval.
●Worked on mobile cross-platform mobile frameworks like Flutter
●Done the Integration with medical hardware. via Bluetooth, USB, and Serial (RS-232).
●Processed data with JSON and XML to facilitate smooth system integration and communication.
●Experienced with AWS Lambda, Elastic Beanstalk, and k8s deployment for .NET core apps.
●Experienced with Azure API Management, Azure Functions, Azure Logic Apps, and Azure App Service for API management, routing, and streamlining communication between applications and services.
●Utilized AWS services including EC2, S3, Lambda, CloudFormation, IAM, SQS, and SNS, along with Azure services like Azure Functions, AKS, and Service Bus for scalable cloud solutions and efficient management.
●Implemented OAuth2, Identity server, and JWT for secure authentication and data transmission in web applications.
●Skilled in developing client-side functionalities focused on rich GUIs and user-centric design; proficient in single-page applications and responsive web pages using HTML5, CSS, Typescript, JavaScript, React.js, jQuery, AJAX, JSON, XML/XHTML, XSLT, Bootstrap, Kendo UI, Angular, nuxt.js (vue.js), and React.
●Proficient in RDBMS concepts and management with SQL Server, MySQL, Oracle, PostgreSQL, SQLite, and Access, plus NoSQL databases like Redis, Cassandra, DynamoDB, and MongoDB.
●Skilled in using Apache Kafka, MSMQ, and RabbitMQ for asynchronous communication.
●Proficient in using Pytest, XUnit, NUnit, and MOQ for unit testing and automated UI testing with TestRails, and Selenium.
●Experience in logging/monitoring integration using log4, Splunk, New relic, Kibana & victorOps
TECHNICAL SKILLS:
Programming Languages
C#, PL/SQL, node.js & python
.NET Technologies
.Net, .Net Framework 4.8, ADO.NET, ASP.NET, MVC 4/5, Web API,
Razor C#, AJAX, LINQ, WCF, WPF, Web Services, Entity Frameworks,
Web forms, Windows Forms, Windows Services.
Cloud Technologies
Azure, AWS, GCP, CloudFlare
Database
SQL Server (2014/2016/2017/2022), Postgres, Mongo DB, AZURE SQL, Cassandra, T-SQL, Oracle, My SQL, Snowflake, Google Big Data.
Web Technologies
HTML, HTML5, CSS3 (tailwind), XML, XSLT, JavaScript, AJAX, jQuery, JSON,
React JS, Typescript, Angular, nuxt.js( vue.js), Azure, jQuery, Bootstrap.
Mobile Frameworks
Flutter
AWS Services
AWS Elastic Container services, EC2, Elastic Beanstalk, S3, VPC, IAM, DynamoDB, Lambda Functions, SNS, SQS
Azure Services
Azure DevOps, Logic Apps, Function Apps, Blob Storage, Azure App
Services, Service Fabric, Azure Kubernetes service, Azure Service
Bus, Azure Storage Explorer.
Servers
Internet Information Server (IIS 5.0/6.0/7.0/7.5/8.0),
HTTP Web Server.
Methodologies
Agile, Waterfall, Scrum (sprint, kanban)
Testing Frameworks
N-unit, X-Unit, MS test, Karma, Jest, pytest
Version Control Tools
Git, Bit Bucket
Experience
Tek HQS LoadStop. Irvine, California, USA May 2024 – Present
Full Stack Lead Architect
●Built foundational financial infrastructure to improve the visibility of cash flows across organizations, customers, vendors, and shippers using event-driven architecture.
●Integrate Banking APIs for customer & vendor Payouts.
●Designed a multi-CDN strategy for media content (images, videos) using Shopify, Cloudflare, and GCP, enabling seamless switching between providers based on business needs.
●Implemented adaptive bitrate streaming (HLS/DASH) for video hosting, reducing latency by 40%.
●Automated SSL certificate management via Cloudflare for marketplace domains, ensuring zero downtime during onboarding.
Tech Stack: .NET, AWS, Nuxt.js/Vue.js
Careem (Uber) Dubai, United Arab Emirates February 2021 - May 2024
Staff Software Engineer Platform Engineering
●Led migration to Kubernetes (EKS), achieving 99.99% uptime and reducing regional deployment time by 60%.
●Design a payment gateway integration layer for region-based Adyen, Checkout, and Stripe integrations.
●To enable open-loop transactions, design the integration layer for customer wallets with Banks.
●Built role-based access control (RBAC) systems for API security, reducing unauthorized access incidents by 90%.
●Designed financial ledger systems compliant with Saudi Arabian regulations (PDPL/SAMA), processing $2B+ annual transactions.
●Redesign the loyalty & rewards infrastructure for Careem customers.
●Developed event-driven data pipelines using Apache Airflow and Kafka for real-time analytics on top of snowflake.
●Spearheaded third-party payment integrations (Careem Pay) with tokenization and OAuth 2.0 security.
●Authored SRE playbooks for incident management and CI/CD pipelines (GitHub Actions).
Tech Stack: C#, ASP.NET Core, AWS, Redis, Kafka, Kubernetes, Apache Airflow, Python, Snowflake, OAuth
Talabat (Delivery Hero) Dubai, United Arab Emirates July 2018 - February 2021
Lead Engineering Manager
●Led cross-functional teams (Dev, SRE, UX, QA) to modernize vendor portal using microservices (Docker, ECS).
●Design Product search and inventory management for the restaurants.
●Reduced system latency by 50% by migrating monolithic applications to serverless AWS Lambda and API Gateway.
●Enforced IaC practices (Terraform) and TDD/BDD frameworks, cutting deployment failures by 70%.
●Scaled real-time order tracking using Kafka and WebSocket, handling 10k+ concurrent users.
●Drove OKR alignment across engineering and product teams, achieving 95% of annual objectives
Tech Stack: C#, ASP.NET Core, AWS, Redis, KAFKA
Care Axiom Lahore, Pakistan June 2016 - June 2018
Principal Software Engineer
●Resolved critical medical device communication issues by replacing Redis with RabbitMQ, reducing message loss by 99%.
●Built HIPAA-compliant batch-processing modules for medical data (Python, AWS Lambda).
●Integrated IoT-enabled medical devices using MQTT and WebSocket protocols.
Tech Stack: Node.js, Angularjs, AWS, Redis, RabbitMQ
Scribill Pay Dubai, United Arab Emirates February 2014 - June 2016
Senior Lead Engineer
●Led the technology strategy and development of Scribill Pay, overseeing all aspects of the product lifecycle and ensuring alignment with business goals.
●Developed and integrated .NET applications for medical instruments, ensuring seamless communication between software and hardware components.
●Designed and implemented custom device drivers and APIs to enable real-time data exchange between medical devices and enterprise applications.
●Worked with hardware communication protocols such as USB, Serial (RS-232), GSM modem and Bluetooth to establish connectivity with medical instruments.
●Developed diagnostic and calibration tools for medical hardware, enhancing device accuracy and regulatory compliance.
Tech Stack: C#, ASP.NET, Aws, Node.js, Python
Gulf Agency Company Dubai, United Arab Emirates May 2011 - February 2014
Senior Software Engineer
●Successfully developed and deployed mission-critical systems including GAC-Bunker Fuels and GAC-Moving.
●Spearheaded the migration of legacy systems to modern .NET technologies, significantly improving performance and user experience.
Tech Stack: C#, ASP.NET, Azure
Khalifa Bin Dasmal Group United Arab Emirates May 2010 - January 2011
Software Engineer
●Developed and optimized an ERP system deployed across six divisions, focusing on procurement, human resources, projects, and analytics modules.
●Achieved a 200% performance improvement through optimization and tuning.
Maverick Tech Lahore, Pakistan July 2006 - April 2010
Software Engineer
●Developed business solutions in .NET Framework 3.5, ASP.NET, WPF, WCF, and SQL Server across various domains, including social networking, real estate, and customer support systems.
Education
●National University of Computer and Emerging Sciences
●BS in Computer Science, Software Engineering
●2002 - 2006
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