Modernisation & Cloud Migration

Why hire an internal IT person, when you can have an entire team of IT experts for a fraction of the cost?

Schedule a free consultation

Tell us who you are and we will get back to you within one working day. Free, no obligation.

Plan the move before you touch the system

Moving an old system to the cloud goes wrong when the order of work is unclear. A short call maps what moves first and how your product keeps running.

  • A free first call with a senior engineer
  • A staged plan that keeps you live
  • No obligation, NDA on request
  • Systems, stages, timeline and cost in one place

Get a free migration plan

Tell us where to send it. After a short call, you get a written plan covering what moves, in what order, with timeline and cost.

Free. We use your details only to reply to you.Prefer to talk? Schedule a call →
What you get

Code & Architecture Audit, done properly

Schedule a Free Consultation
  1. 01

    Independent and honest

    We have no stake in the answer. You get a straight view of the product, including the parts that are fine.

  2. 02

    Plain-language findings

    Every finding is explained in terms a founder or investor can follow, with the technical detail for your engineers alongside.

  3. 03

    Prioritised, not a wall of issues

    Findings are ranked by risk and effort, so you know what to fix this month, this quarter and what can wait.

  4. 04

    A walkthrough, not just a PDF

    We take your team through the report on a call, answer questions and agree the next steps.

What is included in legacy modernisation and cloud migration?

We assess your systems, then move them to a modern stack and AWS in safe, staged steps. It covers application modernisation, data migration, CI/CD and cloud cost optimisation, so your business keeps running throughout.

01 / 06
01

Assessment and roadmap

We review your systems, risks and running costs, then give you a staged plan with an estimate you can act on.

What this includes
  • System and risk inventory
  • Staged migration plan
  • Cost and effort estimate
02

Cloud migration to AWS

Applications and environments move to AWS in planned steps, with a tested cutover and a way back if needed.

What this includes
  • Planned, staged cutover
  • Rollback ready at each step
  • Downtime kept to a minimum
03

Application modernisation

We upgrade frameworks and untangle old code so the product is easier to change and easier to hire for.

What this includes
  • Framework and language upgrades
  • Refactoring of risky areas
  • Automated tests added
04

Database and data migration

Data moves with checks at every step, so nothing is lost or changed along the way.

What this includes
  • Schema and data mapping
  • Reconciliation checks
  • Rehearsed cutover
05

CI/CD and DevOps

Automated tests and releases replace manual deployments, so shipping an update becomes routine.

What this includes
  • Automated build and test
  • One-click releases
  • Environments as code
06

Cloud cost optimisation

We right-size what you run, remove waste and set up tracking so cloud spend stops surprising you.

What this includes
  • Right-sizing and clean-up
  • Budgets and alerts
  • Monthly cost visibility

Modernisation & Cloud Migration pricing

Start with a fixed-fee assessment, then move in safe steps.

Assessment

Know what you have and what it will take

$2,500fixed price
  • Review of systems, risks and costs
  • Migration options compared
  • Staged roadmap
  • Effort and cost estimate
  • Cloud cost saving opportunities
  • Walkthrough with your team
Recommended

Migrate

Move one application or environment to AWS

$12,000fixed price
  • Everything in Assessment
  • One application moved to AWS
  • Data migration with checks
  • CI/CD and monitoring set up
  • Rehearsed cutover and rollback
  • 30 days of post-migration support

Modernise

Upgrade the code and the platform together

$28,000fixed price
  • Everything in Migrate
  • Framework and code upgrades
  • Refactoring of risky areas
  • Automated test coverage added
  • Cloud cost optimisation
  • 60 days of post-migration support

Assessment is a fixed fee. Migration is quoted from the assessment, with 50% deposit. Billed in USD, GBP or EUR. Taxes extra.

Custom

Need something different?

Several systems, a data centre exit or a strict compliance need? We will scope it and quote the plan.

Get started

What clients say about working with SynthWeb

4.9 Google5.0 GoodFirms4.7 Clutch

GoodFirms
“From the very beginning, they understood my vision and worked closely with me to bring it to life.”
Karly PattrickCo-Founder, Karly Designs
Clutch
“They understood the stakes of working on a live product.”
Verified clientSDE-I, digital platform
GoodFirms
“…the final product exceeded expectations.”
Banashree BhuyanProject Manager, NovaLeaf Digital
Trustpilot
“A well experienced agency in web app development.”
Shivesh Kumar MehetuWeb app project
GoodFirms
“SynthWeb offers a unique blend of startup agility and strong technical mentorship.”
Alex FerguesonSoftware Development Intern, NeoLogik Solutions
Clutch
“They understood the product concept, they didnt need hand-holding through every decision…”
Verified clientFounder, cybersecurity SaaS build
GoodFirms
“…their team exhibited exceptional professionalism and deep domain knowledge pertinent to travel.”
Jintumoni DasTravel technology project
GoodFirms
“…nothing short of exceptional.”
Rupak DekaSDE II, Amazon
Clutch
“We were impressed with their work culture.”
Manoj HazarikaProject Lead, software development company
GoodFirms
“They communicate effectively, follow an agile process, and are flexible with adjustments…”
Verified clientCustom ERP for a manufacturer
GoodFirms
“Synthweb has been a reliable and efficient partner.”
Rishi GhoseWeb development project
GoodFirms
“Communication was smooth throughout the entire project…”
Verified clientWebsite and e-commerce project
Google
“Best tech consultancy in Guwahati! The team at Synthweb is knowledgeable, innovative, and truly committed to their clients’ growth.”
Bon ForingGoogle review
Google
“Synthweb has been an outstanding experience. They’ve consistently handled all our software-related queries and development needs with professionalism, precision, and a problem-solving mindset.”
Himanjal NeogSoftware development · Google review
Google
“Great team and great expertise in what they provide… Have got my ERP done with AI integration, had really been an efficient solution.”
Anub SaikiaERP with AI integration · Google review
Google
“SynthWeb built our e-commerce website with a sleek design and smooth functionality. The user experience is fantastic, and the backend is easy to manage.”
Shabuddin AnsariE-commerce website · Google review
Google
“I had a fantastic experience working with SynthWeb! Their team is skilled, professional, and dedicated to bringing ideas to life.”
Stuti Krishna KachariGoogle review
Google
“Great experience working with Synthweb. Skilled and professional team with excellent behavior. Highly recommended!”
Prodyutpawan KakotyLocal Guide · Google review
Google
“SynthWeb have been our digital partner for the past few years, and we are very pleased with the online positioning they have provided for our company.”
Guwahati TaxiDigital partner · Google review
Google
“The company is great in consultation when it comes to take your business online. Their experienced team has helped my brother’s business grow significantly.”
Bivek KatakiTravel agency website · Google review

Code and architecture audit FAQs

Common questions about getting an independent review of your software.

What is a code and architecture audit?

It is an independent review of how your software is designed and built. We look at architecture, code quality, security, infrastructure and scalability, then give you a written report with ranked findings.

How much does a code audit cost?

Audit pricing starts from $1,800 (₹75,000) for a health check of one codebase, $4,500 (₹1.8 lakh) for a full audit, and $8,500 (₹3.5 lakh) for investor or buyer due diligence. The fee is fixed once we know what we are reviewing.

How long does an audit take?

Most audits take 1 to 2 weeks from the day you share access. A health check can be done in about a week.

What access do you need?

Read-only access to the repositories, plus a short call with someone who knows the system. We do not need production write access or customer data.

Will you share our code with anyone?

No. We sign an NDA on request and the review is done by a small named team. Your code is never shared or used elsewhere.

Can the report be shared with investors or buyers?

Yes. The Due Diligence option is written for that purpose, and the other reports can be shared too. They are written in plain language with the technical detail alongside.

Do we have to hire you to fix the findings?

No. The report is yours and your own team or another vendor can act on it. If you want our help, we can quote the fixes separately.

What if the audit finds serious problems?

We tell you straight away and explain the risk in plain terms. The report ranks fixes by risk and effort so you know what to do first.

Contact us

Talk to a product engineering team about your software

SynthWeb is a product engineering company in Guwahati, India, building MVPs, ecommerce and SaaS for teams in the UK, US and India. Tell us what you are building. In a free 30-minute call, a senior engineer works out what you need and what it would take.

Call +91 6001401662orinfo@synthweb.in

  • Free, no obligation
  • NDA on request
  • Written proposal in 24 hours

Which sounds most like you?

Common questions

What happens on the free call?

It is a 30-minute call with a senior SynthWeb engineer. You explain what you are building, and we work out which engagement fits (an MVP Sprint, a dedicated engineering pod, CTO-level guidance or ongoing support) and what it would take. There is no obligation.

How soon do I get a proposal?

After the discovery call you receive a written proposal within 24 hours, with scope, approach and pricing.

Can we sign an NDA before we talk?

Yes. We sign an NDA on request, before you share anything sensitive.

Which time zones do you work in?

SynthWeb is a product engineering company in Guwahati, India. We work UK-friendly and US-friendly hours, so your team can reach us in your business day.