Hello, I'm Aatish!

A Software Engineer with expertise in Full Stack development and Data Engineering.

Stack

PythonPython
FastAPIFastAPI
FlutterFlutter
DartDart
PostgreSQLPostgresSQL
RedisRedis
NGINXNginx
DockerDocker
KubernetesKubernetes
PyTorchPyTorch
RustRust
ReactReact
RemixRemix
ReduxRedux
Auth0Auth0
Redux-SagaRedux Saga
TypeScriptTypeScript
KerasKeras
GoGo
GrafanaGrafana
pandasPandas
SnowflakeSnowflake
SeleniumSelenium
QtQt
PythonTkinter

Experience

echowin
Sept 2024 - Present
  • React
  • TypeScript
  • PostgreSQL
  • Rust
  • Docker
  • Engineered an end-to-end WebSocket voice pipeline that delivers seamless real-time interactions for AI receptionist solutions.
  • Developed a multi-tenant white-label platform with customizable branding, allowing agency resellers to deliver tailored client experiences and driving over a 30% increase in revenue.
  • Implemented an automated outbound calling system for clients, enhancing their outreach efficiency and contributing to the acquisition of one of the company's largest clients.
  • Optimized large-scale database queries and refined query structures, resulting in over 100% improvement in platform load times and reducing database load by more than 80%.
  • Built dashboards aggregating PostHog, Meta events, and database data to enable data-driven decisions, identify high-value clients, and uncover conversion opportunities, resulting in conversion rates increasing from 30% to 60%.
  • Developed a user-facing dashboard displaying statistics on calls, chats, and agent performance, providing clear visibility into platform activity.
  • Developed a scalable, multi-tenant authentication platform with integrated email workflows and reusable templates, enabling seamless onboarding, verification, and account lifecycle management across multiple clients.
  • Contributed to the development of an air-gapped AI receptionist solution for a Fortune 500 client, ensuring reliability and production readiness.
  • Improved platform user interface and internal dashboards, enhancing usability and mobile responsiveness.
SOVAi
Oct 2023 – Feb 2024
  • Python
  • FastAPI
  • Auth0
  • React
  • Redux Saga
  • Docker
  • Architected and deployed FastAPI microservices managing API key provisioning, rotation, and usage tracking infrastructure serving 10000+ active users.
  • Performed a zero-downtime migration of 1000+ users from legacy database to production-ready portal architecture, preserving all API keys and subscription data while maintaining continuous service availability.
  • Integrated Stripe payments to handle subscriptions, renewals, cancellations, and usage-based billing with event-driven webhook handlers—reducing payment-related support tickets by 80%.
  • Implemented Auth0 authentication with role-based access control and JWT validation across backend services, securing API key distribution and subscription management workflows.
  • Built a React-Redux self-service dashboard enabling users to manage subscriptions and API keys.
LIS Nepal
Apr 2024 – July 2024
  • Python
  • Tkinter
  • Snowflake
  • Identified and fixed issues that prevented automation software from functioning, and resolved performance bottlenecks, improving execution speed by 20%.
  • Designed and developed a modern-UI desktop application using Python, seamlessly integrating Snowflake and Netsuite data warehousing to automate daily tasks and streamline team workflow, saving up to 3 hours per day.
  • Significantly enhanced team efficiency by transitioning from manual uploads of PowerBI report source files to a ETL pipeline, cutting development time by over a week.
  • Created a tool to parse irregular Excel forms from 40 departments and load data into a data warehouse for PowerBI reports, speeding up delivery by over 2 weeks.

Projects

League of Legends Worlds Simulator
Sep 2023
  • React
  • TypeScript
  • Built and launched a Worlds bracket simulator with 25,000+ unique users and significant adoption within the esports community.
  • Featured and shared by top League of Legends community personalities, contributing to widespread organic reach and user growth.
  • Designed a fast, intuitive simulation experience used by analysts, creators, and fans to explore tournament outcomes.
  • Built a performant frontend within Vercel's free-tier limits, optimizing load times and bandwidth usage.
AaryaPay
Apr 2024 – July 2024
  • Go
  • Flutter
  • Dart
  • Docker
  • Played a pivotal role in the development and refinement of an Offline Peer-to-Peer Trust-Less Payment Protocol, elevating its performance and reliability.
  • Made substantial contributions to the architecture and execution of the protocol's Backend, overseeing key elements including authorization tokens, 2FA tokens, and API endpoints.
  • Led the design and implementation of the Frontend for the Proof-of-Concept application, prioritizing resilience and effectiveness in its design.
Norma
Dec 2022
  • Python
  • React
  • Rust
  • Docker
  • Developed a Reinforcement Learning Model for an asymmetric heterogeneous multi-agent game - Baghchal, achieving positive win rates over human play.
  • Created and implemented a user-friendly web application, providing options for offline, online multiplayer, and AI model-based gameplay experiences.
  • Collaborated on the development of an assistive min-max agent to enhance the training process for reinforcement agents, contributing to improved gameplay outcomes.
Sikshyalaya
June 2022
  • React
  • Python
  • Flutter
  • Dart
  • Docker
  • Led the development for an online learning platform intended to complement traditional classroom settings, accessible via web and mobile applications.
  • Designed and developed the UI for a web platform, led the team to integrate it with the Python backend and services like SMTP and FileServer.
© 2024 Aatish Shrestha