K
Kawish Mairaj
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Lead Java Developer
Pakistan
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Résumé
Jobs
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Lead Java DeveloperpMDJan 2023 - Current (3 years 10 months)• CNIC-MSISDN Pairing Authentication: Reconstructed the CMPA service utilized by all banks, aligning with new use cases and enhancing reporting practices. Engineered its engine using Spring Boot and integrated microservices architecture.
• 667 Message Service: Developed an SMS-based service for mobile number porting, ensuring seamless network transitions and accurate data transfer via APIs.
• Mobile Network Identification: Created a service for SMS aggregators, utilizing APIs to enable real-time network verification of phone numbers.
• CRM Portal: Designed and maintained a CRM portal for customer activation, user management, and service control, integrated with SAP for streamlined operations.
• CMPA Billing: Developed ne- SBackend DeveloperSolantJan 2022 - Jan 2023 (1 year 1 month)• 2Teams Integration: Developed a REST server for virtual number integration with Microsoft Teams, enabling Teams to function as a phone system using Microsoft APIs.
• OZSMS: Built an SMS marketing product with a ReactJS portal, using SMPP for messaging and RabbitMQ/Redis for fast, reliable delivery.
• CALLIN: Designed a call routing project using Asterisk and ARI, providing businesses with autonomous call forwarding based on SIP trunk input.
• Automated Billing: Developed a billing system for Solant’s product suite, integrating constraints and service-specific rules.
• Email to SMS: Engineered a system to convert emails into SMS messages, ensuring accurate formatting and delivery.
• PDF ChatBot: Developed a ChatBot - SJava DeveloperSwitch SolutionsJan 2021 - Jan 2022 (1 year 1 month)• JAZZ VIP CALL: Developed an engine for managing incoming calls with VIP functionality, integrating checks and database maintenance for secure access control.
• Jazz Smart SMS: Built a Java-based service ensuring SMS delivery even when recipients are offline, maintaining database-driven network availability checks.
• Jazz My Status: Developed an engine for Jazz My Status, allowing users to post statuses to callers, supported by comprehensive subscriber databases.
• Jazz Collect Call: Created a USSD engine for Jazz Collect Call, handling prompts and subscription logic for balance-based calling.
• Report Automation: Automated reporting for VAS services, streamlining billing and reconciliation processes. - FFreelancerFiverr, Upwork, FreelancerJan 2018 - Jan 2021 (3 years 1 month)• Depth Estimation: Designed a depth estimation system using computer vision techniques, including CNNs and stereo vision, to infer depth from 2D images.
• Hyperspectral Image Compression: Implemented TUCKER decomposition for image compression, optimizing storage and minimizing data loss in hyperspectral datasets.
• Memory Compiler Parameter Estimation: Developed RNN models to predict memory parameters, enhancing RAM manufacturing processes with Python.
• Mobile Devices Identification System: Created a machine learning-based system for real-time mobile classification using signal characteristics.
• Real-Time Object Detection: Spearheaded a project using YOLO for real-time object detection, showcasing expertise in compute
Education
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- Bachelor of Computer EngineeringAir UniversityJan 2017 - Jan 2021 (4 years 1 month)
- FSCSuperior CollegeJan 2015 - Jan 2017 (2 years 1 month)
- BCS191x: Quantum Mechanics and Quantum ComputationBerkeley via edXOct 2013Engaged in quantum computing coursework to enhance my understanding of advanced computational methods. Results: Statement of Accomplishment.