10+ Years Building Resilient Backend Systems
Jayesh Yashwant Karande
☕ Go & Node.js

Jayesh Yashwant Karande

Senior Software Engineer • Backend & Microservices Specialist

Architecting high-throughput backend services, distributed order management, and cloud infrastructures in Go, Node.js, MongoDB, and RabbitMQ.

View System Highlights Contact Me Buy Me a Coffee

About Me

I am a results-driven Senior Software Engineer with 10+ years of experience in backend engineering, scalable system design, and technical leadership.

Throughout my career across top E-commerce, Retail, and Insurance organizations (GoodGlamm Group, Accenture, Mastek), I have specialized in architecting and optimizing microservices-based applications, converting high-overhead legacy systems into blazing fast Go-lang services, and automating complex logistics integrations.

10+
Years Experience
5x
Perf Improvement (Go)
₹M+
Logistics Cost Saved
∞
Cups of Coffee

Work History

Senior Software Engineer

GoodGlamm Group — Mumbai
03/2021 – Present

Core engineer for MyGlamm (E-commerce) architecture across Order Processing, Warehouse Management Systems (WMS), dynamic shipment tracking, and invoice pipelines.

  • 5x Performance Boost: Converted Node.js invoice PDF generation service into Go-lang, drastically reducing CPU load and response times.
  • Warehouse Integration: Spearheaded seamless integration with enterprise WMS providers including Godam (Delhivery) and EasyEcom via resilient RESTful APIs.
  • Shipment Tracking Engine: Engineered automated waybill creation, cancellation, and live tracking pipelines that cut millions in courier overhead.
  • Deployed comprehensive Datadog and CloudWatch telemetry alerts for proactive health monitoring.
Go (Golang) Node.js TypeScript MongoDB Fastify RabbitMQ SQL

Software Engineer / Module Lead

Accenture — Mumbai & Onsite (England, UK)
09/2014 – 09/2020

Led backend development for Argos UK (Retail Domain), managing the Rockblocks Shipment Tracker and Purchase Order Management systems.

  • Worked onsite in England directly collaborating with Business Analysts and client stakeholders to translate critical retail requirements into reliable code.
  • Led and mentored a cross-functional engineering team of 8 developers.
  • Executed end-to-end performance tuning, system redesigns, and comprehensive documentation on Confluence.
Java Enterprise Architecture Oracle PL/SQL Performance Tuning

Software Engineer

Mastek — Mumbai
09/2010 – 09/2014

Joined as a Trainee and promoted to Senior Software Engineer. Delivered enterprise backend solutions for large-scale Veterinary Pet Insurance systems.

  • Analyzed legacy data flows, executed complex bug fixes, and engineered high-reliability database structures.
  • Received client appreciation for reducing core batch job execution timings using materialized views and index optimizations.
Database Design PL/SQL Batch Processing

Key Architectural Highlights

5x Speedup

Go-Lang High-Performance Invoice Engine

Re-engineered a heavy Node.js PDF invoice generation pipeline into high-concurrency Go (Golang), slashing generation times by 80% and scaling to peak sale loads effortlessly.

Go Microservices High Concurrency
₹ Millions Saved

Dynamic Courier & Logistics Engine

Engineered intelligent courier allocation, real-time tracking, and automated waybill dispatch integrating Godam (Delhivery) and EasyEcom for high-volume E-commerce operations.

Node.js RabbitMQ REST APIs MongoDB
Optimized

Batch Job & Database Acceleration

Massively reduced enterprise batch execution times using materialized views, efficient query planning, and optimized table schemas across PostgreSQL, MongoDB, and Oracle PL/SQL.

PostgreSQL MongoDB PL/SQL Data Optimization

Tech Stack & Expertise

Backend & Languages

Node.js Go (Golang) TypeScript JavaScript Express.js Fastify LoopBack

Databases & Message Queues

MongoDB PostgreSQL Oracle PL/SQL SQL RabbitMQ

Cloud, DevOps & Observability

Docker AWS CloudWatch Datadog Git / Bitbucket Postman / Jira

Architecture & Engineering

Microservices Architecture RESTful API Design Scalable Distributed Systems Engineering Team Mentorship

Education & Credentials

Bachelor of Science: Computer Science

Mulund College of Commerce — Mumbai (2007 – 2010)

Location: Thane / Mumbai, Maharashtra, India