Jwala Eswar | Senior Software Development Engineer

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Professional Summary

IIT Delhi graduate with 5+ years (62+ months) of experience architecting, modernizing, and optimizing high-performance backend microservices, distributed messaging pipelines, and enterprise cloud data platforms. Proven track record leading backend engineering across FinTech (high-throughput trading), Order-to-Cash (O2C) automation, and HealthTech platforms. Expert in .NET 8 / .NET Core, ASP.NET MVC/Web Forms, Complex SQL Server Optimization, PySpark, RabbitMQ, and Azure/AWS Cloud. Spearheaded enterprise modernization initiatives, engineered automated data migration & MBR reporting engines, and reduced production infrastructure footprint by 30.8%.

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Technical Expertise

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Backend & Frameworks

.NET 8 / .NET Core C# ASP.NET MVC ASP.NET Web API ASP.NET Web Forms Entity Framework Core ADO.NET RESTful Microservices Windows Services

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Databases & Query Tuning

Microsoft SQL Server Complex Stored Procedures Execution Plan & Index Tuning PostgreSQL (Star Schema) Azure Cosmos DB MySQL

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Distributed Systems & Messaging

RabbitMQ (Clustering & HA) Socket Programming WebSockets MSMQ Active-Active DR Replication Event-Driven Architecture

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Cloud & Big Data

Azure Databricks Apache Spark / PySpark Azure Synapse Analytics Azure Data Lake (ADLS Gen2) Delta Lake Azure Functions AWS (EC2, S3) ClickHouse

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Languages & Scripting

C# Python SQL JavaScript jQuery Scala Java Visual Basic

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DevOps & Tooling

Git GitLab CI/CD GitHub Actions Docker Swagger / OpenAPI Visual Studio Linux / macOS Windows Server

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Professional Experience

Primary Enterprise Client

HighRadius — Enterprise Order-to-Cash (O2C) & Financial Automation

.NET 8 .NET Core ASP.NET MVC ASP.NET Web Forms SQL Server Query Tuning C# JavaScript Windows Services

Lead backend modernization & maintenance of enterprise financial platforms across .NET Framework, .NET Core, and .NET 8, resolving critical architectural bottlenecks and improving transaction reliability.
Tuned and optimized complex SQL Server queries, stored procedures, and index structures, significantly reducing query latency, CPU contention, and database I/O on high-volume financial transaction tables.
Architected an automated Data Extraction & Migration Engine to streamline Monthly Business Review (MBR) data aggregation, automatically exporting multi-million row datasets to structured CSV and Excel formats.
Built an intuitive, responsive management portal using .NET and JavaScript allowing finance and operations teams to configure, trigger, and monitor asynchronous data migration workflows.
Refactored legacy ASP.NET Web Forms and background Windows Services, integrating robust error handling, multi-payment gateway communication, and high-performance UI components.

National Healthcare Infrastructure

CDAC — eSanjeevani (National Telemedicine Platform - MoHFW)

PySpark Azure Databricks Synapse Analytics ADLS Gen2 Delta Lake .NET 7 Azure Cosmos DB PostgreSQL Star Schema

Architected Big Data ETL pipelines in PySpark and Azure Databricks to transform petabyte-scale transactional MySQL and unstructured Cosmos DB logs into Delta Lake on ADLS Gen2.
Designed high-speed Star Schema reporting warehouses in PostgreSQL and Serverless SQL queries in Azure Synapse, powering nationwide healthcare analytical dashboards.
Engineered pre- and post-ingestion data validation frameworks guaranteeing 99.99% data integrity, paired with high-concurrency data serving APIs built in .NET 7 and Azure Functions.

DevOps Analytics & Cloud Modernization

Opsera & My Bustickets — Continuous Orchestration Platform

PySpark Databricks ClickHouse .NET 6 AWS (EC2, S3) GitLab CI/CD

Constructed multi-threaded PySpark data pipelines on Databricks to ingest CI/CD metrics (GitHub Actions, Bamboo, Zendesk) into Delta Lake and ClickHouse with resilient API rate-limiting algorithms.
Migrated e-commerce backend from .NET Core 2.0 to .NET 6, establishing automated AWS (EC2, S3) deployment via GitLab CI/CD.

High-Throughput Streaming

Market Feed Service & Order-Trade Streaming Engine

C# Socket Programming WebSockets MSMQ Windows Forms Diagnostics High-Throughput JSON

Developed high-throughput real-time stock market data feed service via low-level Socket Programming, broadcasting live tick streams from 4 major Indian exchanges (NSE, BSE, MCX, NCDEX) in optimized JSON format to 1M+ mobile and web trading apps.
Engineered real-time Order-Trade Confirmation streaming pipelines using MSMQ to capture and push trade execution updates to client mobile apps with sub-second latency.
Built a dedicated Windows Forms diagnostics application to test and benchmark socket connectivity, packet throughput, and latency on every individual server behind the load balancer.

High Availability & Distributed Sync

Login Module for Active - Active Disaster Recovery (DR) & Infrastructure Optimization

C# RabbitMQ (Clustered Nodes) Windows Services .NET Core SQL Server Stored Procedures Azure VMs

Designed and implemented the architecture for real-time synchronization of Login Module databases across dual isolated data center networks for an Active - Active Disaster Recovery (DR) setup.
Clustered multiple RabbitMQ nodes across both networks to guarantee high availability, fault tolerance, and zero message loss during cross-network session state replication.
Developed persistent background Windows Services in C# to continuously process bidirectional authentication and user session state synchronization between networks.
Optimized core service execution and database stored procedures, reducing CPU utilization and downsizing infrastructure from 26 to 18 servers (~30.8% server footprint and cost reduction).

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Education & Academic Excellence

Tier-1 Premier Institute

2017 – 2021

Bachelor of Technology (B.Tech) — Engineering Physics

Indian Institute of Technology Delhi (IIT Delhi)

📍 New Delhi, India

Top 1% Merit • 97.1%

2017

Higher Secondary Certificate (Class XII)

Board of Intermediate Education, Andhra Pradesh

📍 Andhra Pradesh, India

Perfect 10.0 GPA

2015

Secondary School Certificate (Class X)

State Board of Andhra Pradesh