Nikita Aggarwal
Passionate developer with a knack for solving complex problems through code. Mostly self-taught and driven by an unyielding curiosity to explore and master new technologies.
Skills && Technologies
JavaScript
TypeScript
Python
Java
C
HTML
CSS
React
Next.js
Tailwind
NPM
Hugo
WordPress
Deno
Node.js
Express
PostgreSQL
MongoDB
Firebase
PHP
SQL.svg){kind=icon}
Docker
Git
GitHub
GitLab
AWS
Azure
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Linux
Ubuntu
Arch
Apple
Slack
Cursor
Vim
VS Code
Jupyter
Terminal
PowerShell
Bash
Notion
FigmaDevelopment Endeavors
Update Script
A script for automating system updates and maintenance tasks
Streamlines the process of keeping your system up-to-date with automated checks and updates
BashLinuxGitGitHubytmusic Downloader
Python script for downloading music from YTmusic using the yt-dlp library
A simple Python script to download audio from YouTube videos
PythonGitGitHubDevlogz Blog App
A React Native mobile app for latest news for your interests
Cross-platform mobile application built with React Native that provides a native app experience for news as per your interests and push notifications
React NativeJavaScriptGitGitHubProfessional Background
Aristocrat Gaming
Full-time · 2 yrs 4 mosGurgaon, Haryana, India · Hybrid
Software Engineer 1
Sep 2023 - Present · 2 yrs 4 mos
• Engineered scalable backend services using Node.js for slot games such as Lightning Buffalo Link, integrating game logic for spinning wheels, hold-and-spin, and persistence win systems contributing $1.2M+ in game revenue.
• Tuned and validated game math to sustain RTP of 88-92%, supporting consistent 8-12% profit margins.
• Reduced recovery time during A/B testing by 76.6% (30s to 7s) through efficient state management.
• Developed internal APIs with Redis caching for real-time state access, reducing request latency by 40%.
• Built CI-compliant backend endpoints for test lobbies and analytics pipelines, integrating with Docker for containerized deployments.
LinuxDockerBashPythonGitGitHubPostgreSQLNginxAWS
Sterlite Power
Full-time · 8 mosGurgaon, Haryana, India · Hybrid
Software Developer
Jan 2023 - Aug 2023 · 8 mos
• Developed RESTful APIs using Node.js for GIS-based planning tools, enabling real-time integration with ArcGIS APIs for map layers, legends, and 3D visualization of power infrastructure.
• Digitized manual field operations with backend modules for task planning, cutting onsite workload by 40%.
• Implemented secure, role-based authentication using JWT and OAuth2 to enhance platform security.
WordPressPHPHTMLCSSJavaScriptMySQLGitGitHub
Pepcoding Education
Full-time · 1 yr 6 moNoida, UP, India · Hybrid
Software Developer & Mentor
June 2021 - Dec 2022 · 1 yr 6 mo
• Re-architected backend for the Nados.io feed system using Node.js, MongoDB, and Express.js, improving request throughput by 35% and enhancing user engagement by 30% for 10k+ active users.
• Built and maintained modular API endpoints to support content feeds, notifications, analytics, and rate limiting.
• Mentored 500+ students in DSA via live sessions, addressing queries and enhancing conceptual clarity.
• Published 100+ educational articles simplifying advanced topics such as trees, graphs and dynamic programming.
HTMLCSSJavaScriptNode.jsReact.jsMySQLFigmaGitGitHubKnowledge Acquisition
BS Degree: Computer Science
University of DelhiJuly 2018 - June 2021
School: Computer Science Fundamentals
West Academy SchoolApril 2016 - May 2018
What clients have to say?
Puru Kathuria
CEOLex AI Labs
“Working with Nikita was an absolute game-changer for our startup. They transformed our rough concept into a polished, user-friendly app that exceeded all expectations. The attention to detail and proactive communication throughout the project made the entire process seamless.”
September 15, 2024
David Okonkwo
CTOEduConnect
“The technical skills are impressive, but what really stood out was the problem-solving approach. When we hit roadblocks with our learning management system, they always found innovative solutions. The final product is robust, scalable, and our students love the intuitive interface.”
November 1, 2024
Gautam Raj
FounderPenguin Clogs
“I've worked with several developers before, but none matched this level of expertise and dedication. They built our e-commerce app from scratch, implementing complex payment integrations and real-time inventory management flawlessly. The app has been running smoothly for months without a single critical issue.”
August 22, 2025
Jennifer Park
CEOSocialBuzz Media
“Not only did they build a stunning social media analytics app, but they also provided valuable insights on UX design that significantly improved user retention. Their ability to translate business requirements into technical solutions is exceptional. We're already planning our next project together.”
September 28, 2024
Saloni Goel
MDNyakul
“Our app needed a complete overhaul, and they delivered beyond what we imagined. The performance improvements were remarkable, and user engagement increased by 40% within the first month of launch. Highly recommended for anyone serious about quality mobile development.”
April 3, 2025
Ahmed Hassan
Operations ManagerQuickDeliver Logistics
“Our delivery tracking app needed to handle real-time location updates for hundreds of drivers simultaneously. They architected a solution that's both efficient and reliable. The app hasn't crashed once since deployment, and our customer satisfaction scores have improved dramatically.”
October 18, 2024