Solution-Oriented Engineer experience building scalable backend systems using Python and Node.js.

Tushar Bhardwaj  • Peerlist

Led the development and customization of a full-featured Business Intelligence (BI) platform using Apache Superset, tailored to handle large-scale datasets and deliver secure, real-time analytics to cross-functional teams. 🔧 Key Contributions: ✅ Custom Feature Development Custom Superset Plugins: Developed and integrated custom visualization and data source plugins to support business-specific metrics and non-standard data workflows. SSO Integration: Implemented secure, enterprise-grade Single Sign-On (SSO) using OAuth2 and JWT to streamline authentication and improve user management. Dashboard Embedding: Enabled seamless dashboard embedding into internal tools with granular token-based access and scoped data views for specific users/roles. Custom Report Scheduling: Built a Jinja2-powered custom reporting engine that generates dynamic scheduled reports, supporting conditional formatting and logic-based templates. Jinja Templating: Extensively used Jinja for building dynamic filters, SQL-based conditions, and custom alerts in reports and dashboard queries. 📊 Data & Analytics Work Created advanced dashboards for order lifecycle analysis, system health monitoring, vendor onboarding, and conversion funnels. Modeled virtual datasets and materialized views to reduce query complexity and optimize dashboard performance. 🔐 Security & Access Control Designed role-based access control (RBAC) and row-level security (RLS) for multi-tenant analytics environments. Configured secure reverse-proxy deployment using NGINX and enabled HTTPS across the stack. 🚀 Automation & DevOps Set up CI/CD pipelines for deploying Superset custom builds and plugins via Docker and GitHub Actions. Automated report delivery to stakeholders via email, improving engagement and cutting down ad-hoc queries by 70%.

Business Intelligence & Analytics Platform wi

Project Overview: Developed a robust and scalable visa application service using microservices architecture to streamline visa onboarding, document verification, vendor interaction, and analytics for a global audience. This system empowers business users to define country-specific visa workflows and enables end-users and vendors to apply through a self-service platform. Key Highlights & Contributions: ⚙️ Microservices Architecture: Designed and implemented a distributed microservices system to enable modular deployment, improved fault tolerance, and independent scaling of services such as visa management, user handling, media uploads, and notifications. 🌐 Dynamic Visa Workflows: Enabled business users to onboard new countries and configure visa types with dynamic form builders and document checklists, supporting 15+ visa types and reducing manual setup effort by 60%. 📂 Document Management: Built secure media upload services with AWS S3 integration, allowing users and vendors to attach required documents seamlessly during visa application steps. 📬 Automated Notifications: Developed a notification service to send real-time, event-driven emails after key user actions (like application submission, status updates, and remarks), improving user communication efficiency by 70%. 🔐 Role-Based Access Control (RBAC): Implemented a flexible permissions framework for managing user roles and granular access control, enhancing security and operational compliance. 📊 Analytics & Reporting: Built analytics dashboards for operational teams to track visa processing trends, bottlenecks, and SLA adherence—contributing to a 35% reduction in processing time. 📈 Real-Time Status Tracking: Developed a tracking module for applicants to monitor progress, reducing status-related customer support tickets by 40%. 🧾 Procurement Automation: Automated Purchase Order (PO) generation and assignment for vendors involved in the visa process, cutting administrative tasks by 50%.

Intimate Global– Scalable Microservices-Based

Motive Funding is a decentralized web application designed to facilitate transparent and secure campaign funding using the Ethereum blockchain. The platform allows users to create and fund campaigns directly through smart contracts, eliminating the need for intermediaries and ensuring trust through decentralized execution. Key Features: 1. Built using Solidity to write secure and efficient smart contracts for managing campaigns and contributions. 2. Integrated MetaMask wallet to enable users to connect their Ethereum accounts and contribute seamlessly. 3. Users can create, view, and fund campaigns, with all transaction details recorded on-chain for transparency. 4. Developed and tested smart contracts using Hardhat, ensuring robustness through unit tests and local Ethereum simulation. 5. Frontend built with JavaScript, providing a clean and responsive UI to interact with blockchain functions.