Punit Sinha

Software Engineer

South Delhi, Delhi, India3 yrs 6 mos experience

Key Highlights

Expert in designing scalable backend systems.
Proven track record in optimizing database performance.
Strong experience in microservices architecture.

Stackforce AI infers this person is a Backend Engineer specializing in scalable architecture and enterprise software solutions.

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Skills

Core Skills

Backend DevelopmentSystem Design

Other Skills

ArchitectureDatabase OptimizationCI/CDSoftware Development Life Cycle (SDLC)Database DesignHigh-Level DesignArchitectural DesignLow-Level DesignBack-End Web DevelopmentSystems DesignMicroservices ArchitectureC++cPython (Programming Language)SQL

About

🚀 Software Engineer | Backend Developer | Golang | System Design | Scalable Architecture Passionate about designing and developing scalable, high-performance backend systems, I specialize in building robust solutions that drive efficiency and business impact. With experience spanning Golang, C++, Python, SQL, PostgreSQL, NoSQL (MongoDB, Redis), I have a strong foundation in data structures, algorithms, and distributed systems. 💡 Key Expertise: ✔ Backend Development (Golang, REST, gRPC) ✔ Scalable System Design & Microservices Architecture ✔ Event-Driven Systems (Kafka, Pub/Sub) ✔ Cloud & Infrastructure (Docker, Kubernetes, AWS EC2) ✔ Database Optimization (PostgreSQL, Redis, MongoDB) ✔ CI/CD & Monitoring (Jenkins, GoCD, New Relic, Loggly) 🔹 Impact & Achievements: ✅ Spearheaded the development of an end-to-end shipment delivery closure system, streamlining post-order fulfillment and automating Proof of Delivery (POD) management. ✅ Played a key role in building the organizational ERP, integrating order creation, shipment syncing, cancellations, and returns with D365. ✅ Designed microservices for cart-service, order-service, and workflow automation using Camunda. ✅ Engineered a real-time order & shipment tracking system, significantly reducing manual efforts and improving logistics efficiency. I thrive on tackling complex backend challenges and architecting solutions that scale. Let’s connect and discuss how I can add value to your team! 📩 Open to opportunities in backend engineering, system design, and distributed systems.

Experience

3 yrs 6 mos

Total Experience

2 yrs 5 mos

Average Tenure

1 yr 1 mo

Current Experience

Blinkit

Software Engineer - 2

Mar 2025 – Present · 1 yr 1 mo · Delhi, India · On-site

Infra.market

4 roles

Senior Software Engineer - 1

Apr 2024 – Feb 2025 · 10 mos

Led the design & implementation of a shipment delivery closure system, enhancing post-order fulfilment efficiency.
Developed a secure OTP-based verification process to reduce disputes and fraud in Proof of Delivery management.
Optimised transaction handling for shipment fulfilment orders across multiple micro-services for consistency and integrity.
Improved system observability and monitoring using New Relic & Loggly, reducing downtime and debugging time.

ArchitectureBackend DevelopmentSystem Design

Software Engineer 2

Promoted

Apr 2023 – Mar 2024 · 11 mos

Architected and developed the organizational ERP, integrating key workflows like order creation, shipment syncing, cancellations, returns, and invoice syncing with D365.
Designed and implemented process orchestration using Camunda, enabling workflow automation for complex business processes.
Led the Low-Level Design (LLD) and High-Level Design (HLD) for the Display Inventory Feature, optimizing store display inventory management.
Enhanced the system’s reliability and performance through database optimizations and caching strategies using Redis & PostgreSQL.

Software Development Life Cycle (SDLC)Database DesignArchitectureHigh-Level DesignArchitectural DesignLow-Level Design+4

Software Engineer

Jul 2022 – Mar 2023 · 8 mos

Built core backend services from scratch, including cart-service and order-service, integrating invoicing, fulfilment, communication, and pricing modules.
Designed scalable cancel and return workflows using microservice orchestration and choreography patterns.
Integrated New Relic Spans for distributed tracing, significantly improving system reliability and performance monitoring.
Collaborated across teams to optimize database queries and indexing strategies, reducing query latency and improving responsiveness.

Software Development Life Cycle (SDLC)Database DesignArchitectureHigh-Level DesignArchitectural DesignLow-Level Design+4

Software Engineer Intern

Feb 2022 – Jun 2022 · 4 mos

Developed a high-efficiency fulfilment service, ensuring 100% order fulfillment through a fully digital platform.
Built a real-time order & shipment tracking system using pollers and cron jobs, reducing manual tracking efforts and improving logistics efficiency.
Engineered automated shipment updates and notifications, enhancing the customer experience with timely delivery insights.

Software Development Life Cycle (SDLC)Database DesignLow-Level DesignBack-End Web DevelopmentBackend Development