GB

— AI/ML Engineer · Full Stack Developer · Prompt Engineer

Gaurav
Bansal

Founder & CTO · Slackroid  ·  4–5 yrs experience  ·  Delhi, India

At a Glance
Experience
4–5 yrs
AI/ML · Full Stack · Prompt Eng.
Founder & CTO
Slackroid
Built & shipped 500+ production apps. 1000+ client accounts. 90%+ retention rate. Sep 2019 – Present.
Prompt Pairs Evaluated
10k+
Aligned Labs · Soul AI
Live Tutoring Sessions
800+
4.8 / 5 avg. rating
Audio Samples Annotated
1K+
74% → 91% agreement
Technical Skills
Python LLMs & Prompt Eng. TensorFlow Generative AI Flutter Node.js HTML / JS / CSS MySQL REST APIs NLP Figma Pandas Microservices Razorpay / Cashfree SEO Terraform iOS Dev GitHub Digital Marketing Graphic Design
Experience 8 roles
Founder & CTO
Slackroid

Built and shipped 5+ production web & mobile apps (Flutter, MySQL, HTML/JS/CSS) for e-commerce and B2B clients.

Integrated Razorpay & Cashfree gateways; grew organic traffic ~120% over 12 months via SEO campaigns.

Managed 10+ client accounts end-to-end; 90%+ retention. Led team of 3–5 across dev & marketing.

Sep 2019 – Present
Prompt Evaluator
Aligned Labs (Contract)

Evaluated 500+ LLM prompt-response pairs for safety, coherence & alignment across diverse task categories.

Led 2-month AI therapy app testing — benchmarking empathy, factual accuracy & crisis-response quality.

Feb 2025 – Present
AI Engineer
Alignerr (Contract)

Designed & optimised prompt pipelines with measurable improvements in model task performance.

Apr – Jul 2025
Audio NLP Engineer
Babel Audio (Part-time)

Annotated & classified 1,000+ audio samples; built NLP-based QA workflows reducing review time ~25%.

Oct 2024 – Sep 2025
AI Tutor — Coding
Outlier (Freelance)

Generated 200+ Python coding prompt-response pairs rated top 15% for quality. Reviewed AI code across Python, DSA & algorithms.

Sep 2024 – Jul 2025
Senior Software Developer
Goyal Capital Ventures

Delivered trading platform dashboard with live data feeds. Integrated 3 APIs + 2 payment gateways; cut page load ~30%.

Apr – Sep 2024
Managed Network Expert
Chegg India (Part-time)

Coordinated 20+ SMEs across Maths, Chemistry & Statistics. QC for 1,000+ student solutions/month at 95%+ accuracy target.

Apr 2023 – Apr 2025
Live Tutor
Got It PhotoStudy (Freelance)

Delivered 300+ live sessions in Mathematics & Science. Maintained 4.8/5 average student rating.

Aug 2023 – Feb 2025
Projects 5 builds
E-Commerce
Slackroid Platform
Multi-vendor e-commerce with product management, cart & payments. 35% faster load via query optimisation & lazy loading. 50+ concurrent clients.
FlutterMySQLRazorpayHTML/JS/CSS
AI / LLM
LLM Prompt Eval Pipeline
Custom scoring framework evaluating LLM outputs across 8 quality dimensions. Processed 1,000+ pairs; cut manual review time ~40%.
PythonLLM APIsJSON Schema
NLP
Audio NLP Annotation Toolkit
Semi-automated annotation pipeline for audio transcript classification across 10+ intent categories. Agreement improved 74% → 91%.
PythonNLPPandas
EdTech · AI
AI-Powered Doubt Solver Bot
Conversational tutoring bot for Applied Maths & Science. Reduced average student wait time from 15 min → under 2 min.
PythonLLM APIFlutter
SaaS · WhatsApp
Slackway — WhatsApp Business Hook
AI-powered WhatsApp communication platform integrating messaging, automation, payments, quotation management, customer insights & analytics into one centralised dashboard. Secure messaging via WhatsApp Cloud API.
WhatsApp Cloud APIMySQLRazorpayHTML/JS/CSS
Certifications Pluralsight · GeeksforGeeks
TensorFlow Developer Certificate
Image, NLP, Time Series & Neural Networks · Pluralsight
Jul 2025
Microservices Architectural Design Patterns
Pluralsight
Aug 2025
AI Tools & ChatGPT Workshop
Be10x
Sep 2025
AIOps · AI Strategy · Terraform · iOS Dev
Pluralsight / GeeksforGeeks
2023–2025
Full Portfolio

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