01 / INTRO

I build systems
that hold up
when the interface ends.

Full-stack engineer focused on real-time systems, distributed architecture, and thoughtful interfaces.

Ankit Singh
Next.js
TypeScript
Node.js
Python
PostgreSQL
Redis
AWS
01 / APPROACH

Great software is not onlyabout making features work.It is about understandingthe constraints around them.

I build across backend architecture, real-time systems, distributed data pipelines, and AI services — always with a focus on reliability, security, and production-readiness over surface-level completion.

Architecture & distributed systems
Security-first API design
Async worker & queue architectures
Production observability
Real-time interfaces
03 / FEATURED WORK

CAPSULE

Secure AI-moderated visual vlogging platform with security-first architecture, async processing pipelines, and production observability.

Production-ReadySenior Complexity

The challenge was not making features work. It was building the security perimeter, async processing, and observability infrastructure that makes a content platform trustworthy at scale.

Technical evidence
45+ REST endpoints
JWT rotation + reuse detection
HttpOnly cookie authentication
Redis cache-aside strategy
Bull queue system + workers
AI moderation pipeline (Groq)
Dead-letter queue (DLQ)
Prometheus + Sentry observability
162 passing unit & integration tests
Correlation ID request tracing
System architecture

Architecture Schema

Distributed Node.js backend with AI moderation workers, async queues, and comprehensive observability.

04 / CAPABILITIES

I work across

Select a discipline to see the technologies.

Next.js / React / TypeScript

Node.js / Express / PostgreSQL

Python / FastAPI / Django

Redis / WebSockets / Socket.IO

Docker / CI/CD / Vercel / Railway

Groq AI / LLM integration / RAG

05 / EXPERIENCE

Software Developer Intern — May–Aug 2026

Integration / Debugging /
Performance

ContextTrading ApplicationTG Levels
01CRM

Frontend / Product Engineering

Built the CRM Phase 2 frontend from scratch. Designed and implemented the analytics dashboard, Leadership Hub, standardised filter architecture, shared filter context, and reusable component system.

  • Dashboard analytics views with date-range filtering
  • Leadership Hub — hierarchical performance tracking
  • Shared filter context architecture across pages
  • Reusable component library and design-system refactor
  • Next.js, TypeScript, Tailwind CSS
Next.jsTypeScriptTailwind CSSReact
02TGGD

Integration / Debugging / Performance

Contributed to an existing Node.js/Express trading application (TGGD). Work focused on MW/DW/Wave logic integration, debugging Lightweight Charts performance issues, historical data loading, and data validation — not authorship of the full platform.

  • Integrated MW/DW/Wave detection logic into existing trading application
  • Resolved Lightweight Charts rendering and performance bottlenecks
  • Implemented historical data range handling
  • Data validation and audit across trading datasets
  • Node.js, Express, WebSocket/chart system
Node.jsExpressWebSocketsLightweight Charts
03MW/DW

Python Research / Backtesting

Dedicated Python research and backtesting pipeline for MW/DW analysis. Converted CSV equity and NIFTY options datasets to partitioned Parquet, implemented wave detection, state tracking, and analytics pipeline.

  • Data quality validation and audit across equity/NIFTY datasets
  • Wave detection algorithm implementation
  • MW/DW state tracking and event logging
  • Excursion analysis and heatmap generation
  • CSV → partitioned Parquet conversion pipeline
PythonPandasParquetNumPy
01

Data Quality

Validation & audit

02

Wave Detection

Algorithm implementation

03

MW/DW State

State tracking & logging

04

Events / Excursions

Analysis pipeline

05

Analytics / Heatmaps

Visualization output

Previous

Python & Django Backend Developer Intern

MIRA Advanced Engineering

  • Developed RESTful API endpoints using Django REST Framework
  • Built backend CRUD modules with Django ORM and request validation
  • Assisted in backend data processing pipelines and third-party API integration
  • Improved backend reliability via structured error responses across endpoints
PythonDjangoDjango REST FrameworkPostgreSQL
Jan – Mar 2024
06 / CERTIFICATIONS
07 / RESEARCH INFRASTRUCTURE

MW/DW Research
Python backtesting pipeline

Five-phase research infrastructure for market wave detection, state analysis, and backtesting — built independently at TG Levels.

01

Data Quality

Validation and audit across equity and NIFTY options CSV datasets. Pattern detection for missing, malformed, and outlier entries.

Python · Pandas · NumPy
02

Wave Detection

Algorithm implementation for identifying MW/DW waveform patterns within price series. State-machine driven detection logic.

Python · algorithm design
03

MW/DW State

State tracking and event logging across market cycles. Building the structured representation of MW and DW phase transitions.

Python · data modelling
04

Events / Excursions

Analysis pipeline for excursion events within MW/DW structures. Quantifying and categorising behavioral patterns.

Python · statistical analysis
05

Analytics / Heatmaps

Visualization output and heatmap generation for research results. Converting pipeline output to structured analytical artifacts.

Python · Pandas · visualization

This pipeline was a dedicated research workstream at TG Levels, distinct from the CRM frontend build and the TGGD trading application integration work. CSV equity/NIFTY options datasets were converted to partitioned Parquet for efficient analysis.

08 / ABOUT

The kind of engineer
who reads the whole stack.

I'm a Full Stack Engineer focused on building systems that are reliable, secure, and well-considered — not just functional. My strongest work sits at the intersection of backend architecture, real-time systems, and thoughtful product interfaces.

I gravitate toward problems that involve distributed state, security boundaries, async processing, and high-correctness environments. I care about production readiness: observability, error boundaries, graceful degradation, and meaningful instrumentation — not just features shipping.

Currently interested in backend engineering, platform/infrastructure roles, and full-stack positions where depth matters. Based in India, open to remote opportunities.

LocationIndia
StatusOpen to opportunities
FocusBackend + Full Stack
StackNode.js · Python · Next.js
09 / AI LAYER

Ask about
the work.

An AI that knows the projects, the engineering decisions, the architecture, and the context behind the work. Not a generic chatbot.

10 / CONTACT

Have a difficult
system to build?

I'm available for full-time engineering roles and meaningful freelance projects — especially those involving complex backend systems, real-time infrastructure, or security-critical architecture.

ankitsinghak3028@gmail.com