Abhishek Katara

Projects: PERFEQTA v3.0, PERFEQTA v4.0, PERFEQTA v5.0, VisionCentric 5.0, Oneclick (deprecated CI/CD tool), PERFEQTA Marketplace (deprecated)

Responsibilities:

• Development & Architecture for PERFEQTA 5.0: Led the architecture and development of the PERFEQTA 5.0 release, designing a robust Node.js (TypeScript) core API and implementing scalable microservices, including a Schedule Microservice in Node.js for the automation and management of scheduled entries, aligned with microservices architecture best practices.
• Customer Migration & Transition: Directed a comprehensive migration process to transition users from PERFEQTA v4.0 to v5.0, ensuring data integrity, compatibility, and near-zero downtime, while optimizing for performance and user experience.
• Microservices & Advanced Integrations: Engineered multiple mission-critical microservices, including an Import Bulk Record Microservice in Golang for optimized data ingestion and a Socket Microservice to facilitate real-time data updates. Enhanced caching strategies using Redis to improve server-side performance.
• DevOps, Scaling, and Automation: Transitioned deployment management from PM2 to Kubernetes (K8s), leveraging its scalability and automation capabilities to streamline processes, reduce resource utilization, and ensure consistency. Consolidated CI/CD pipelines, while deprecating legacy systems like Oneclick and PERFEQTA Marketplace to optimize workflows.
• Single Sign-On (SSO) & Authentication: Spearheaded SSO integration across in-house applications, employing SAML2 and Active Directory protocols through Python (FastAPI) to establish a unified, secure authentication system.
• VisionCentric 5.0 Architecture: Architected and developed VisionCentric 5.0, an internal business intelligence platform, enabling advanced analytics and visualization tailored to meet organizational needs.
• AI Integration: Embedded OpenAI API functionalities within key application modules, enabling automation and text-to-task conversion to streamline workflows and enhance task management capabilities.
• Code Reviews & Team Leadership: Oversaw a team of Software Development Engineers (SDEs), conducting rigorous code reviews, upholding coding standards, and fostering a collaborative environment for skill enhancement and quality-focused development practices.
• Performance Optimization: Applied advanced design patterns and architectural strategies to ensure optimal application performance, enhancing system responsiveness and scalability.

Key Skills:

• Backend: Node.js (TypeScript), Golang, Python (FastAPI), Redis, RabbitMQ.
• Frontend: AngularJS, Angular 2, Angular 7.
• Architecture: Microservices, RESTful APIs, SSO (SAML2, Active Directory), design patterns.
• DevOps: Kubernetes (K8s) for scaling and automation, CI/CD, deployment, and performance optimization.
• AI Integration: OpenAI API for automated task generation and text-to-task transformation.
• Leadership: Team mentorship, code review standards, task delegation, and quality assurance processes.

Projects: PERFEQTA 4.0, PERFEQTA v3.0, VisionCentric, PERFEQTA Marketplace, Oneclick (custom CI/CD and infrastructure management tool)

Responsibilities:

• Full-Stack Development & Enhancement: Continued to enhance and optimize PERFEQTA 4.0, focusing on performance improvements and expanded functionality to meet evolving user needs.
• Migration & Customer Transition: Led the migration of customers from PERFEQTA v3.0 to v4.0, ensuring a smooth transition by addressing compatibility, performance, and data integrity issues.
• Microservices & RESTful Services: Built and refined RESTful APIs using Node.js, implementing a microservices architecture for modularity, scalability, and resilience across applications.
• DevOps & Deployment: Managed deployment pipelines and CI/CD processes using tools like Oneclick to streamline delivery and reduce downtime.
• Performance Optimization: Leveraged advanced design patterns and architectural principles to optimize application performance, continuously upgrading projects with the latest technologies.
• Leadership & Mentorship: Took on a leadership role, guiding a team of interns and associate developers. Provided mentorship, delegated tasks, and ensured quality standards, fostering a collaborative and growth-focused environment.
• Learning & Implementing Best Practices: Continued to refine expertise in system architecture, design patterns, and advanced tech stacks, applying best practices to elevate application scalability and efficiency.

Key Skills:

• Backend: Node.js, TypeScript, RabbitMQ, Redis, MongoDB, MySQL, MSSQL.
• Frontend: AngularJS, Angular 2, Angular 7.
• Architecture: Microservices, RESTful services, design patterns, system migration.
• DevOps: CI/CD, deployment, performance optimization.
• Leadership: Team mentoring, task delegation, quality assurance.

Projects: PERFEQTA v4.0, PERFEQTA v3.0, VisionCentric, PERFEQTA Marketplace, Oneclick (custom CI/CD and infrastructure management tool)

Responsibilities:

• Full-Stack Development: Contributed to the development of PERFEQTA 4.0 and led enhancements for PERFEQTA v3.0, focusing on improving performance, user experience and maintained end-to-end solutions across various projects.
• Microservices & RESTful Services: Designed and built RESTful APIs using Node.js, implementing a microservices architecture to improve modularity, scalability, and resilience.
• DevOps & Deployment: Executed deployments and managed CI/CD pipelines, streamlining delivery processes using custom tools like Oneclick and enhancing overall system efficiency.
• Performance Optimization: Utilized architecture and design patterns for optimal code structure, enhancing application performance and maintainability; regularly upgraded applications to the latest technologies.
• Learning & Implementing Best Practices: Gained expertise in design patterns, system architecture, and new tech stacks, applying them to improve performance and scalability across projects.

Key Skills:

• Backend: Node.js, TypeScript, RabbitMQ, Redis, MongoDB, MySQL, MSSQL.
• Frontend: AngularJS, Angular 2, Angular 7.
• Architecture: Microservices, RESTful services, design patterns.
• DevOps: CI/CD, deployment, performance optimization.

Projects: PERFEQTA v3.0, VisionCentric, PERFEQTA Marketplace, OneClick (custom CI/CD and infrastructure management tool)

Responsibilities:

• Developed and maintained full-stack applications, contributing to the development of PERFEQTA v3.0, VisionCentric, and PERFEQTA Marketplace.
• Built custom CI/CD and infrastructure automation tools (Oneclick) for streamlined deployment and infrastructure management.
• Designed and implemented RESTful web services using Node.js to enable microservices architecture for scalable, modular applications.

Key Skills:

• Backend: Node.js, TypeScript, RabbitMQ, Redis, MongoDB, MySQL, MSSQL.
• Frontend: AngularJS, Angular 2, Angular 7.
• Architecture: Microservices, RESTful services.