Hello, I'm
Raman.
Tech Lead / Senior Fullstack Engineer
8+ years taking full ownership of products — from architecture and payments to deployment. Most recently Tech Lead on AnswerThePublic at NP Digital.
Fullstack engineer with a track record of owning products end-to-end — architecture, payments, infrastructure, and the conversations around them. Most recently Tech Lead on AnswerThePublic (NP Digital), a keyword research platform used by millions of marketers. Before that: sole developer at Debate Mate for ~3 years, lead engineer at Feasty, and owner of Viedit since 2019. Upwork Top Rated with 100% Job Success.
Core stack: Ruby on Rails, PostgreSQL, Hotwire, TypeScript/React, Tailwind. Comfortable across the whole pipeline — payments (Stripe, Recurly, PayPal, Google/Apple Pay), CI/CD, Docker, AWS, Heroku. Current focus: AI-assisted development and LLM integrations.
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NP Digital — AnswerThePublic
Senior Fullstack Engineer → Technical Lead
Tech Lead of a keyword research platform used by millions. Reported directly to the CEO (NP Brands) to align technical strategy with business growth.
- Orchestrated the migration from Stripe to Recurly, coordinating engineering, product, finance, and external integration teams
- Integrated Google Pay, Apple Pay, and PayPal with 3DS verification, unlocking global markets and high-intent payment methods
- Architected the expansion from a single data source to 7+ providers (TikTok, Instagram, ChatGPT, etc.) using a distributed pipeline
- Managed a squad of 4 engineers and 2 QA while contributing ~1,500 commits (2nd highest contributor)
- Led a major Ruby on Rails upgrade and established a modern GitHub Actions CI/CD pipeline (RSpec, Rubocop, Brakeman)
“He is dependable, pragmatic, and brings both technical depth and strategic thinking to his work.”
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Debate Mate
Full Stack Engineer (Sole Developer)
Sole developer for nearly 3 years, working directly with the founding team with full autonomy over the entire technical ecosystem.
- Built a complete e-commerce system from scratch: Stripe checkout with sibling discounts, abandoned-cart recovery, and order bumps
- Owned the entire product lifecycle for Learning Zones (video courses), Summer Camps booking, and an Ebook store
- Delivered two full site redesigns and managed full GTM e-commerce funnel tracking with ActiveCampaign integration
- Modernized infrastructure: migrated storage from Bucketeer to AWS S3 and established comprehensive monitoring (Rollbar, New Relic)
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Feasty
Lead Software Engineer
Primary technical contributor (42% of all commits) on a recipe video streaming platform.
- Engineered a video transcoding pipeline (Coconut/Qencode) for HLS adaptive streaming and personalized recipe feeds on Elasticsearch
- Built REST API v1 & v2 powering the iOS app — 50+ endpoints with JWT auth, Swagger docs, and full RSpec coverage
- Implemented multi-currency cookbook purchases with Stripe, including preorder flows and a custom revenue dashboard
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Gimson Robotics
Ruby Developer (Sole Developer)
Primary developer responsible for 61% of the repository, modernizing a legacy e-commerce platform.
- Built the complete Heroku deployment pipeline from scratch (staging + production) and established a modern release process
- Architected complex cross-border VAT calculation logic for UK, EU, and international customers
- Modernized a legacy Rails 6.1 codebase: Webpacker migration, dependency cleanup, and security hardening
“Raman is everything that you could hope for in a contract developer — highly experienced, a great communicator, and a technically proficient coder & system designer.”
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PrimeVoices / DirectVoices / AVXML
Ruby on Rails Engineer (Legacy Rescue)
Rescued and modernized three interconnected legacy applications, performing parallel upgrades across 8 major Rails versions.
- Successfully performed the most extensive upgrade of my career (AVXML), jumping from Rails 4.0 to 6.1 (8 major versions)
- Replaced the entire audio stack: Paperclip to Shrine + Uppy, and SoundCloud embeds to custom Wavesurfer.js visualizations
- Built an ActionCable real-time chat system between clients and voice actors with multi-window support
- Migrated infrastructure from Heroku to self-managed Dokku/Nginx, reducing costs and increasing control
“As always perfect!”
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SEAL Properties
Legacy Rescue & Lead Developer
Rescued a technically neglected platform, removing 160K+ lines of dead code and performing a 6-version Rails upgrade.
- Eliminated massive technical debt: removed 142K lines of precompiled assets and 17K lines of dead feature modules
- Navigated a critical 6-version Rails upgrade (4.0 to 6.1) while maintaining a production property management system
- Integrated Gradwell VoIP for click-to-call, Pusher for real-time notifications, and built a BLM property portal feed system
- Implemented a role-based authorization system (CanCanCan) from scratch for 5 distinct user types
star.black
Multi-tenant SaaS platform for staff training and knowledge management in hospitality. Courses, exams, surveys, analytics, and AI-powered features for restaurant chains.
Ruby on Rails, Next.js, PostgreSQL, Redis, Elasticsearchpplask.com
Free SEO tool to visualize Google 'People Also Ask' questions. Explore search intent, discover content ideas, export to CSV/PNG.
Ruby on Rails, PostgreSQL, Redis, SidekiqViedit
Video production marketplace acquired from a Dutch founder. Full ownership of the Rails codebase, infrastructure, and product decisions.
Ruby on Rails, PostgreSQLram4n.com
This portfolio — built with scroll-driven animations and multilingual support.
Astro, GSAP, LenisLooking for a Tech Lead or Senior Fullstack engineer who'll take ownership? Let's talk.
Email me [email protected] →