Architecting Enterprise Systems & High-Performance Web Apps.
Full-Stack Software Developer & Frontend Lead at invocreto. Experienced in building scalable applications with Next.js, React.js, Angular, and Node.js. Proven track record leading a team of 4 developers, boosting web performance by 40–50% (90+ Lighthouse), and designing microservices with RabbitMQ and Docker.
// Varun Jadhav - Lead Profile
const leadDeveloper: DeveloperProfile = {
name: "Varun Jadhav",
roles: ["Frontend Lead @ invocreto", "Syntags Lead"],
teamLeadership: "Led 4 devs (-30% delivery)",
frontend: ["Next.js", "React.js", "Angular"],
distributedBackend: ["Node.js", "RabbitMQ", "Microservices"],
databases: ["MongoDB", "PostgreSQL"],
performance: { uplift: "40-50%", lighthouse: "90+" },
};
✔ System compiled with 0 errors.
Work Experience & Engineering Leadership
Proven leadership at invocreto and Syntags Professional Services — heading frontend architecture, leading a team of 4 developers, and shipping distributed full-stack systems.
Frontend Lead
- Led the frontend development of invocreto, an enterprise business management and invoicing platform, using Next.js and Angular.
- Engineered a scalable frontend architecture with modular, reusable UI components and tokenized styling.
- Collaborated on backend and distributed service ecosystem using Node.js, Express.js, MongoDB, Microservice Architecture, RPC, RabbitMQ, and Docker.
- Implemented high-performance state handling and real-time invoicing workflows for high-frequency business transactions.
Software Developer & Team Lead
- Developed and maintained scalable full-stack applications using Angular, React.js, Next.js, TypeScript, Node.js, and Express.js.
- Improved Next.js performance by 40–50% through SSR, code splitting, and image optimization while enhancing SEO and achieving 90+ Lighthouse scores.
- Optimized Angular applications using lazy loading and OnPush change detection, reducing bundle size by 35%.
- Designed and integrated RESTful and GraphQL APIs; worked with Microservice Architecture, RPC-based communication, and RabbitMQ.
- Led a team of 4 developers, establishing reusable development practices and Agile workflows that reduced delivery time by approximately 30%.
- Worked with Docker, CI/CD pipelines, automated testing, staging, and production troubleshooting.
Frontend Developer
- Developed and maintained scalable web applications using React.js and Next.js, improving application performance through reusable components and optimized rendering techniques.
- Integrated and consumed RESTful APIs, enabling real-time data synchronization and efficient communication between frontend and backend systems.
- Deployed and maintained production applications on Vercel, Plesk, and FileZilla, streamlining release processes with minimal operational overhead.
Masters in Computer Application (MCA)
- Completed Masters with a high CGPA of 8.11 / 10.0, specializing in advanced software architecture, data structures, and algorithms.
- Specialized in full-stack web applications, distributed computing, database management systems, and microservices.
Bachelors in Commerce (B.Com)
- Built rigorous foundations in financial systems, business logic, quantitative methods, and data analysis.
- Self-directed mastery of modern web software engineering, JavaScript, and computer programming.
Full-Stack Depth & Modern Tooling
Directly mapped from production experience — Next.js, Angular, React, TypeScript, Node.js, RabbitMQ, Docker, and distributed microservices.
Next.js (App & Pages)
SSR, SSG, 40–50% performance uplift, 90+ Lighthouse
React.js
Custom hooks, state architectures, reusable UI modules
Angular
Lazy loading, OnPush change detection, 35% bundle reduction
TypeScript
Strict type systems, generics, interface contracts
Tailwind CSS
Design tokens, utility-first design, fluid responsive layouts
Framer Motion
Physics-based micro-interactions, layout transitions, keyframes
JavaScript (ES6+)
Async/await, closures, DOM manipulation, event loop
HTML5 & CSS3
Semantic markup, accessibility, modern Flexbox & Grid
Node.js & Express.js
RESTful APIs, middleware pipelines, distributed backends
RabbitMQ
Asynchronous messaging & distributed queue processing
Microservices & RPC
Decoupled microservices & RPC communication protocols
GraphQL & REST APIs
Schema design, queries, mutations, API integration
MongoDB
Document schemas, indexing, aggregation pipelines
PostgreSQL & MySQL
Relational queries, transactions, schema integrity
Team Leadership (4 Devs)
Led team of 4, reduced delivery time by ~30% with Agile
Performance & SEO (90+)
40–50% Next.js speedup, 90+ Lighthouse, bundle optimization
Modular Architecture
Reusable UI component libraries, scalable frontend patterns
Docker & CI/CD
Containerization, automated build/test/deployment lifecycle
Git & Version Control
Branch strategies, collaborative Agile PR reviews, releases
Figma
Design-to-code translation, wireframing, UX collaboration
Postman & API Testing
API contract testing, environment mocks, automation
Vercel & Plesk
Production deployments, server management, edge optimizations
Firebase
Realtime databases, authentication, cloud storage
Engineering Leadership in Action
Metrics and real-world outcomes delivered across production codebases.
40–50% Performance Boost
Next.js SSR, code splitting, and image optimization achieving 90+ Lighthouse; 35% Angular bundle reduction via lazy loading and OnPush.
Team Leadership (4 Devs)
Led a team of 4 developers, established reusable development practices and Agile workflows, reducing delivery cycle times by approximately 30%.
Distributed Microservices
Asynchronous communication pipelines with RabbitMQ, RPC protocols, RESTful & GraphQL APIs, and Docker containerization.
Production Software & Live Platforms
Directly showcasing invocreto, IndiaCorporates, and official portfolio platform.
invocreto — Business & Invoicing Platform
Enterprise business management and invoicing platform. Spearheaded the frontend development with Next.js and Angular focusing on scalable architecture, reusable UI components, and integrated backend microservices.
Technical Achievements:
IndiaCorporates — Business Intelligence
Led end-to-end development of IndiaCorporates, translating complex business requirements into seamless application workflows and technical solutions across frontend, backend, and API integrations.
Technical Achievements:
Varun Jadhav — Engineering Portfolio & Admin Portal
Modern, state-of-the-art engineering portfolio with a built-in secured Admin Dashboard. Powered by Next.js 14, Tailwind CSS, Google OAuth authentication, and real-time Firebase Firestore lead tracking.
Technical Achievements:
Let's Build Something High-Impact Together
Whether for frontend leadership, high-scale full-stack architecture, or agile engineering advisory — reach out anytime.
Direct Contact Coordinates
Reach out by email or direct call/WhatsApp. All messages receive prompt attention.
Send a Direct Message
Send a note below or reach directly via jadhavvarun67@gmail.com.