Software Engineer II · Backend · .NET · Azure Available

Shaesta Alisher

Engineer.

5+ years building scalable, high-availability distributed systems in .NET Core and Azure. I own features end-to-end — architecture to production — with a sharp focus on low-latency, reliable services.

5+
Years of experience
527
LeetCode problems solved
8.97
B.Tech CGPA
C#· .NET Core· .NET Core Web API· Azure· Microservices· Python· Docker· Cosmos DB· Redis· FastAPI· Event-Driven· Data Structures· System Design· C#· .NET Core · .NET Core Web API·Azure· Microservices· Python· Docker· Cosmos DB· Redis· FastAPI· Event-Driven· Data Structures· System Design·

Building scalable, reliable distributed systems with a sharp eye for performance.

I'm a Software Engineer with 5+ yrs of experience in .NET Core, C# and Azure. I specialise in microservices, event-driven architecture, and cloud-native deployments — building systems that are fast, maintainable, and built to last.

Strong DSA foundation with 527 LeetCode problems solved. I take pride in owning features end-to-end — design through code review to production. I hold a Azure DP-900 certification and have shipped systems across energy, SaaS, and AI domains.

Five years shipping production systems across SaaS, energy, and AI domains.

Upland Software
Mar 2023 — Present
Software Engineer II
Improved query execution time by 30% across C#, Entity Framework Core and MVC services through targeted database indexing and LINQ restructuring.
Designed and shipped a tenant-configurable Request Forwarder API from scratch, reducing response latency by 25% with low-latency guarantees across tenants.
Engineered an automated user lifecycle system, cutting onboarding and offboarding overhead by 50–60% across all tenants.
Eliminated RU limit exhaustion in Azure Cosmos DB across 3 distributed services, reducing monthly cloud spend by ~20%.
Delivered a Python/FastAPI retrieval service powering a RAG-based browser extension serving context-aware responses to 100+ internal users from Azure-hosted knowledge data.
Shipped 3 production microservices covering user management, analytics and request forwarding — each with CI/CD pipelines and Docker-based dev environments.
Wipro Technologies
Nov 2020 — Mar 2023
Project Engineer
Conceptualized and delivered 5+ proof-of-concept applications for the R&D Innovation BU, directly contributing to winning high-value client engagements.
Built a full-stack portal for Xoserve (UK Energy) using .NET Web API and Blazor — REST API design, SQL data modeling, and Okta/Azure AD auth. Traced and fixed a production memory leak, eliminating recurring crashes.
Engineered a cross-platform file-sharing app for Halliburton with IBM Aspera integration, cutting transfer times by up to 80%.
Launched a service portal using Azure Cognitive Services automating ticket classification — reduced manual triage by ~40%, saving the support team ~10 hrs/week.
Resolved a production crash from unbounded event subscriptions — refactored lifecycle across 5 modules, achieving zero crash recurrence.

Languages & Backend

C# & .NET Core
ASP.NET MVC & Web API
Entity Framework Core
Python & FastAPI
RESTful APIs & Microservices

Cloud & Infrastructure

Azure (App Services, Functions, APIM)
Azure Cosmos DB & SQL Server
AWS Bedrock
Docker & CI/CD
Redis & Elasticsearch

Architecture & Data

Event-Driven Architecture
ActiveMQ & Distributed Messaging
MSSQL Server & MongoDB
RAG Pipelines & LLM Integration
SOLID Principles & OOP

Practices & Auth

System Design & xUnit Testing
Okta & Azure AD
OAuth 2.0
Agile & Scrum
Data Structures & Algorithms

Key systems shipped in production. Numbers speak for themselves.

i

RAG Browser Extension

Python/FastAPI retrieval service powering a context-aware AI extension for 100+ users, backed by Azure-hosted knowledge data and AWS Bedrock LLMs.

PythonFastAPI AzureRAGAWS Bedrock
ii

Request Forwarder API

Tenant-configurable API built from scratch, delivering 25% latency reduction across all tenants with optimised data access patterns.

C#.NET Core RESTCosmos DB
iii

Xoserve Energy Portal

Full-stack .NET Web API and Blazor portal for UK energy industry. Fixed a production memory leak — zero crashes post-fix.

.NETBlazor OktaAzure ADSQL
iv

Halliburton File Transfer System

Cross-platform file-sharing app with IBM Aspera integration — reduced transfer times by up to 80% for global energy operations.

C#IBM AsperaEvent-Driven

Let's build something remarkable.

linkedin.com/in/shaesta github.com/shaesta LeetCode — 527 problems solved