Kushagra Raj Tiwari
Senior Software Engineer | Java • Node.js • AWS • Redis • PostgreSQL | 5 years experience in building High-Performance Backend Systems | Travel Tech @ Paytm | Ex-Deutsche Bank, Marketcast
Bengaluru
5+ years of work experience
Feb 20251 yr 7 mosPresent
Bengaluru, Karnataka, India
Senior Software Engineer | Backend Systems Specialist | Building High-Impact Products at Scale.
I build backend systems that drive measurable business outcomes. Currently at Paytm Travel,
I've increased booking conversion by 2.5% (generating ₹11 Cr in annual revenue), achieved
99.9% platform uptime preventing ₹30 Cr in losses, and reduced API response time by 40%
for 40K+ daily transactions.
Backend: Java, JavaScript, Node.js, Python | Databases: Redis, MongoDB, PostgreSQL
Cloud: AWS (S3, EC2, Lambda), Docker, Jenkins | Integration: Kafka, RabbitMQ
Monitoring: Kibana, Grafana, Prometheus | Architecture: Microservices, REST APIs
🎯 SPECIALIZATIONS:
→ High-traffic booking platforms (millions of users)
→ Payment gateway integration & reconciliation
→ Performance optimization & scalability
→ Third-party API integration (IRCTC, payment systems)
→ Production reliability & incident management
May 20249 mosJan 2025
Pune District, Maharashtra, India
Mar 20242 mosApr 2024
Pune District, Maharashtra, India
Oct 20221 yr 6 mosMar 2024
Bengaluru, Karnataka, India
Building sales pipeline for investment bankers to process investment deals with clients and integrating it with platform to log interactions. (Estimated cost reduction of 10 Million Euros on licensing and development)
• Tech Stack – TypeScript, JavaScript, Nest JS (Node JS), SQL, Jest and Oracle.
• This project also includes automated sales and future meetings recommendation based on previous sales data.
• Implemented Attribute Based Access Control (Authorization System) Dashboard for Investment Banking
Technology Products using CASL Library.
• Tech Stack – TypeScript, JavaScript, Nest JS (Node JS), SQL, Jest and Oracle.
• The rules generated by this system are used to change front end views for different users.
• Currently, this system is used by tech infrastructure and customer relation teams to protect their resources form unauthorized persons.
Tech Stack – TypeScript, JavaScript, Nest JS (Node JS), SQL, Jest and Oracle.
Jul 20211 yr 3 mosSep 2022
Bengaluru, Karnataka, India
• Created a platform to log business interactions for investment bankers in Deutsche Bank.
• Tech Stack - TypeScript, Nest JS (Node JS), React, Liquibase, SQL, Spring, Jest and Oracle.
• Lead the full software development cycle from requirement analysis, design, implementation, unit testing, delivery
and support of API.
• Built features for improving user efficiency: MS Outlook and MS Teams plugins to log conversations happened on
email and chat through API and integration with MS Dynamics.
• Migrated old logged interactions (50 Million records) from procured software into new database model.
• This new platform saved Five Million Euros of Bank by replacing existing procured system.
• Implemented Attribute Based Access Control (Authorization System) Dashboard for Investment Banking
Technology Products using CASL Library.
• Tech Stack – TypeScript, JavaScript, Nest JS (Node JS), SQL, Jest and Oracle.
• The rules generated by this system are used to change front end views for different users.
• Currently, this system is used by tech infrastructure and customer relation teams to protect their resources form unauthorized persons.
May 20202 mosJun 2020
Process Automation Platforms
Kushagra’s AI Stack
Education
BTech - Bachelor of Technology, computer science and engineering
Maulana Azad National Institute of Technology
20174 yrs2021
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