OBSESSION beats talent.

// builder · engineer · founder

Aryaman Singh Rana

hi, i'm a software developer based out of India.

i'm the kind of person who tends to figure things out, regardless of the domain.
code, design, marketing, distribution, the boring middle bits - if something needs to ship, i'll find a way to ship it.

if you want the formal version (the companies, the timelines, etc.) my resume is here.

and if you're curious about the messier stuff - half-finished ideas, things i tried randomly, experiments that didn't go anywhere but taught me something - that's all in Experiments.

Technical

PythonPySparkLangChainLangGraphCrewAISQLC++JavaScriptReact NativeTypeScriptHTML/CSS

Tools

AWS GlueEC2S3AthenaDynamoDBLambdaAzure AppServiceAzure FunctionsSupabaseGitComfyUILoRA (SDXL + Flux)

Self Employed

Sep 2025 – March 2026

Indie iOS App Developer · Remote

  • Independently built and shipped two full-stack iOS apps using React Native and TypeScript, with FastAPI (Python) backend hosted on Azure AppService - covering system architecture, onboarding flows, feature implementation and third party integrations.
  • Architected a multi-provider AI pipeline (Groq, Azure OpenAI) with graceful fallback handling, powering transcription, sentiment analysis and affirmation generation across 4 distinct AI workflows.
  • Conducted competitive gap analysis across multiple iOS apps, mapping UI/UX patterns in Figma and validating market demand through social media before writing a single line of code.
  • First app took 2 months to build and get approved on AppStore. Second app's V1 was shipped in 1 week with zero AppStore rejections.
  • Drove 110K+ organic views across Instagram (80K), YouTube (30K), and TikTok in 3 weeks by producing 55+ original short-form videos, creating AI-generated avatars for scaled content, and managing 5 accounts with 2–3 posts per day.
React NativeJavaScriptPythonFastAPIAzureSupabasePostgreSQLMarketingProduct Development

Artha Intelligence

Mar 2025 – Sep 2025

Co-Founder and Software Developer · Bengaluru, India

  • Multi Agent System for IPO Assessment:
  • Single-handedly built a LangGraph-based framework to analyze IPO-bound companies, integrating Red Herring Prospectus data and 200+ articles per report, targeting 30% analysts time savings.
  • Deployed 15 agents across 5 sectors, using sentiment analysis and dynamic question formulation to increase report accuracy by 20%.
  • Independently designed and implemented a RAG system to extract insights from RHP, improving retrieval accuracy from 66% to 81% through iterative prompt engineering and retrieval optimization.
  • Contextual RAG:
  • Built a Contextual RAG - a document processing pipeline using Azure services, subquery generation, hybrid search (BM25 + vector search), query fusion and respective storage in Qdrant, preserving contextual integrity of financial documents.
  • Was selected for AltSpace AI Launchpad - 20+ developers from across India were sponsored to stay in Dharamshala and work on their respective start-ups.
PythonRAGContextual RAGGenerative AILangGraphLangChainReactJSCrewAIVector DatabasesSupabaseQdrant

Tekion Corp

Jul 2023 – Feb 2025

Associate Software Engineer · Bengaluru, India

  • Documented and analyzed logic for 100+ pre-existing patterns, then developed custom logic for 8 file formats (CSV, DAT, XLSX, XLSB, XML, TXT, JSON, PDF), consolidating said patterns, removing code debt and enhancing efficiency by 75%.
  • Automated 40% of manual processes with scripts for creating, updating and validating raw schemas for 49 types.
  • Implemented performance-based logging and status tracking, segmenting by execution metrics and improving system monitoring coverage by 60%.
  • Coded and optimized model developments and collaborated with testing teams to resolve intricate model logic, investing extensive hours to ensure accuracy.
  • Benchmarked PySpark performance in AWS Glue across multiple partitions - measuring execution times, DataFrame write speeds, and Athena query latency across datasets ranging from thousands to millions of rows.
  • Tested single-threaded vs. multi-threaded configurations, identifying optimal concurrency settings that informed production deployment decisions.
PySparkPythonAWSAWS DynamoDBAWS GlueAWS EC2SQLLangChain

Tekion Corp

Jan 2023 – Jun 2023

Associate Software Engineer Intern · Bengaluru, India

  • Learnt PySpark and coded business logic, with the aim of optimizing data workflows and ensuring scalability for large datasets.
  • Spearheaded the conversion of UDF functions to base PySpark with the goal of reducing execution time.
  • Coded multiple automation scripts working with AppleScript, Python, AWS S3 and Rest APIs.
AWSAWS EC2AWS DynamoDBAWS GluePythonPySparkSQL

AB InBev India

Jul 2022 – Dec 2022

Web Development Intern · Remote

  • Initiated the ideation and creation of a POC, which aims to improve communication between the desired parties by 50%.
  • Assisted in development of the frontend of a web application which facilitates query posting and aims to accelerate problem resolution by 45%.
HTML / CSSReactJSJavaScriptPythonTailwindCSSCSSGitFigma

Shiv Nadar University

BTech in Computer Science & Engineering · Greater Noida, UP

Graduated August 2023