Sarav · Independent software practice · Available worldwide

Software engineering by Hassan Adaminejad

Sarav builds software
products that hold up
under pressure.

Sarav is my independent software practice. I help product teams launch SaaS and AI applications, improve complex React and Next.js systems, and build reliable Supabase, API, automation and data workflows.

Move horizontally to explore the film

300%visit uplift from AMP delivery
60%frontend performance improvement
30+serverless data functions shipped
80%+test coverage on a major admin product

01 / Services

Senior engineering, shaped around your product.

Work directly with Hassan through Sarav to launch an MVP, improve an existing product, integrate difficult systems or deliver a scalable web application from architecture through production.

01

Full-stack SaaS & MVP development

From focused MVPs to production SaaS platforms: React and Next.js interfaces, Node.js services, dashboards, data models and reliable deployment foundations.

React · Next.js · TypeScript · Node.js · SaaS
02

Senior frontend & product improvement

Complex feature delivery, frontend architecture, design systems, maintainability improvements and measurable performance optimisation for existing products.

UI architecture · Performance · Testing · Accessibility
03

Supabase, APIs & integrations

Supabase and PostgreSQL development, REST and GraphQL APIs, authentication, third-party services, payment flows, webhooks and scheduled cron jobs.

Supabase · PostgreSQL · REST · GraphQL · Webhooks
04

AI-powered web applications

Structured interview platforms, OpenAI integrations, validated LLM outputs and practical architecture for reliable, real-time AI product experiences.

OpenAI · LLM orchestration · AI interviews · Realtime
05

API & third-party integrations

Reliable integrations for payments, authentication, external platforms and internal services, with clear error handling and maintainable data flows.

REST · GraphQL · Stripe · Webhooks · API integration
06

Data scraping & automation

Reliable extraction pipelines, browser automation, serverless processing and operational data flows at production scale.

Puppeteer · AWS Lambda · Webhooks · ETL

02 / Selected work

Complex systems.
Clear outcomes.

Product, platform and automation work across AI interviews, recruitment technology, online reservations, music intelligence, matching and web scraping.

01

AI product architecture · 2026

AI-Powered Interview Platform

Designed the conversation architecture for AI-powered interviews: structured question flows, bounded follow-ups, validated LLM output, idempotent retries and failure-safe session recovery. Benchmarked real-time avatar providers for cost, concurrency, latency and integration flexibility.

TypeScript · Node.js · OpenAI · LLM orchestration · REST

  • Structured interview engine
  • Real-time avatar benchmarking
  • OpenAI-ready architecture
02

Recruitment product engineering · SIU Digital

Recruspace RTS & HR Tech

Built multilingual recruitment and talent workflows across job publishing, candidate journeys, custom questions, skill tests, one-way interviews, payments and browser-assisted sourcing. Integrated Supabase-backed product features and OpenAI-ready interview experiences.

React · Next.js · TypeScript · Supabase · Stripe · WXT

  • RTS / ATS workflows
  • Supabase product delivery
  • WXT browser extension
03

Product engineering · DryKISS

Cleverly CMMS

Helped modernise a complex maintenance platform across scheduling, finance, notifications and invoices while moving the product to a scalable monorepo architecture.

Next.js · React · NX · GraphQL · Hasura

  • Next.js 14 migration
  • Shared NX architecture
  • Hasura workflows
04

Peckwater data platform · DryKISS

Web Scraping & Data Automation

Built serverless web-scraping, menu extraction and data-ingestion workflows that turned fragmented restaurant data into dependable operational intelligence.

AWS Lambda · Node.js · Redshift · Puppeteer · Hasura

  • 8,000 URLs discovered
  • 30+ Lambda functions
  • 650 new sources
05

Snapptrip booking experience · Travel

Online Hotel Reservation PWA

Delivered a high-traffic online hotel reservation experience for more than 600,000 active users, pairing responsive booking flows with measurable performance and acquisition gains.

React · Redux · PWA · AMP · SCSS

  • 300% AMP visit uplift
  • 60% faster experience
  • 30% load-time gain
06

Product development team · Big Effect

Visit product

Big Effect Music Intelligence

Contributed as part of the development team behind a music-intelligence product that converts billions of market signals into automated, personalised and actionable direction.

Next.js · TypeScript · MakerKit · Supabase · Webhooks · Cron

  • Music intelligence SaaS
  • MakerKit + Supabase
  • Webhooks & scheduled jobs
07

Product development team · FoundFactory

Visit product

FoundFactory Matching Platform

Contributed to an academic co-founder matching platform that connects students, researchers and alumni by professional skills, personality and startup interests.

Next.js · TypeScript · MakerKit · Supabase · PostgreSQL

  • University team formation
  • Supabase workflows
  • Scheduled automation

03 / Experience

Built in teams.
Owned end to end.

2024 — 2026

SIU Digital / Recruspace RTS

Senior Frontend Developer

Built multilingual recruitment software across job publishing, candidate pipelines, online interviews, skill tests, payments, browser-assisted sourcing and AI-powered interview research. Worked across the React interface, Supabase product data and backend integrations.

React · TypeScript · Next.js · Supabase · Stripe · WXT · OpenAI

2021 — 2024

DryKISS Ltd

Frontend / Full-Stack Developer

Delivered SaaS, online reservation, facility-management and data-automation systems for UK clients, from Nx/Next.js migrations and GraphQL workflows to serverless web-scraping pipelines.

React · Next.js · Node.js · AWS · Hasura · PostgreSQL · Puppeteer

Product teams

Big Effect · FoundFactory

Full-Stack Product Contributor

Contributed as part of development teams building music-intelligence and academic co-founder matching products, using MakerKit and Supabase with PostgreSQL data, webhooks and scheduled cron-job automation.

Next.js · TypeScript · MakerKit · Supabase · Webhooks · Cron Jobs

Earlier work

Snapptrip · MCI · Dorakis

Frontend & Software Engineer

Developed a high-traffic online hotel reservation PWA, tested telecom administration tools and delivered AWS-based analytics automation across travel, telecom and data products.

React · Redux · Jest · PWA · AMP · AWS Lambda

04 / Toolkit

Broad enough for the system.
Sharpest at the interface.

01

Frontend product systems

  • React
  • Next.js
  • TypeScript
  • Redux Toolkit
  • Tailwind CSS
  • Storybook
02

Full-stack & Supabase

  • Node.js
  • Express
  • Supabase
  • PostgreSQL
  • GraphQL
  • REST APIs
03

AI & automation

  • OpenAI integration
  • LLM workflows
  • Web scraping
  • Puppeteer
  • Webhooks
  • Cron jobs
04

Cloud & quality

  • AWS Lambda
  • Docker
  • Jest / Cypress
  • CI/CD
  • Accessibility
  • Performance

05 / Founder

Sarav is led by Hassan Adaminejad.

Sarav is the independent software engineering practice of Hassan Adaminejad, a senior full-stack developer based in Türkiye. Clients work directly with me—from technical discovery and architecture to production delivery and product improvement.

With an M.Sc. in Electronic Engineering, I approach software by finding the real constraint, modelling the system and making the result understandable. I specialise in React, Next.js, TypeScript, Node.js, Supabase, PostgreSQL, AWS and AI-powered applications, working remotely with companies on focused projects and ongoing product partnerships.

Education

M.Sc. Electronic Engineering

Malek Ashtar University · 2015

06 / Contact

Need senior engineering without agency overhead?
Bring it to Sarav.

Work directly with Hassan on full-stack, frontend, SaaS, AI, Supabase, integration and automation projects. Available worldwide for focused delivery, product improvement and ongoing remote collaboration.

React · Next.js · Supabase · Node.js · AI · AWS