Senior Full-Stack Engineer with 6+ years of experience building scalable, high-performance backend systems and user-centric frontend applications. Specialized in Python/Django backend development, microservices, asynchronous processing, PostgreSQL, and AWS deployments. Equally strong in React Native and React.js, having delivered production-grade mobile and web applications. Proven track record of leading and mentoring teams of 15+ engineers while owning services end-to-end, from architecture and design to development, deployment, and observability, while driving technical decisions that improve system scalability, reliability, and user experience.
- 🚀 6+ years building end-to-end products in fast-paced startup environments
- 👨🔧 Lead a team of 15 engineers delivering high-impact fintech features
- 🧠 Architect behind a scalable chat platform rivaling WhatsApp in features
- 🔁 Built multi-tenant SaaS systems, in-app job applications, recovery workflows, and CRM tools
- 🧭 Focused on real-time systems, app performance, and clean design patterns
🏆 Recognized by IndiaQuotient as part of their 30 Under 30 awardees, celebrating talent across their portfolio companies.
Most of my core contributions live in private repos on my organization’s GitHub. These include:
- A feature-rich real-time chat system (multimedia, URL previews, live location, mentions, pinning)
- A smart auto-recovery engine with IVR, WhatsApp, and SMS integrations
- Lead generation + referral systems integrated across platforms
- Live task management tools synced with Redmine
- Secure location tracking and productivity monitoring for sales teams
Most of my professional code lives on a separate GitHub account used exclusively for work: 👉 falendra-kosh
- 🏢 Early-stage startups looking to move fast and build things right the first time
- 🤝 Founders & PMs who want to bring bold product ideas to life
- 💻 Open-source collaborators who care about developer experience and system design
- 📈 Hiring managers looking for an engineer who can wear multiple hats
Thanks for stopping by! I'm always open to open-source collaborations, or deep tech conversations.