How to Hire a Software Development Company for an Engineering Firm
Hire a firm that models a person as forward capacity, not a labor rate on a cost line. That one distinction is why Deltek cannot forecast and why your Monday resource meeting still runs on a stale export.
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Hire a firm that models a person as forward capacity, not a labor rate on a cost line. That one distinction is why Deltek cannot forecast and why your Monday resource meeting still runs on a stale export. Budget $60,000 to $130,000 for a first release over 12 to 16 weeks, start read only against your accounting system, and buy discovery first.
There is a specific irony in an engineering practice buying software. You spend your working life writing scopes of work for other people, and then you buy the one thing whose scope you cannot write yourself, because the value is not in the screens. It is in whether the system can be wired into an accounting platform you are contractually stuck with, using timesheets your own project managers file late.
What makes this category hard to buy is that the problem is invisible to a demo. Every candidate firm will show you a resource chart. None of them will show you what happens when a timesheet is edited retroactively after the forecast has already consumed it, or when a project manager types 55 percent complete because the drawings look 55 percent done while 71 percent of budgeted hours are burned. Those two situations are the entire job, and both only appear in production.
What a development firm for engineering practices actually does
The visible build is a dashboard. It is a small fraction of the engagement.
The rest is modelling your firm honestly. Someone has to build a resource ledger where every phase carries a remaining hours estimate by discipline and grade, driven by actual hours pulled nightly from your accounting system and by deliverable state pulled from your document system, so the output is a forward capacity curve rather than a backward utilization percentage. Someone has to make percent complete a computed value that rolls up from sheet states and review sign offs weighted by budgeted hours, with any manual override logged and displayed alongside the computed number. Someone has to model interdiscipline handoffs as first class objects with a producer, a consumer, a required by date and an escalation, because engineering work is gated by information dependency and no generic scheduling tool has a concept for that. And if you have grown by acquisition, someone has to build a canonical project spine with per office aliases so nobody has to renumber fifteen years of history.
What it really costs in 2026
These are Digital Heroes delivery bands from professional services and project systems work, not a market average.
| Scope | Cost band | Timeline |
|---|---|---|
| First release: forward resource forecast, deliverable register with computed percent complete, read integration into your accounting system | $60,000 to $130,000 | 12 to 16 weeks |
| Full multi discipline platform adding interdiscipline handoffs, document extraction, quality review workflow and client portal | $150,000 to $400,000 | 6 to 12 months |
| Write back into Deltek Vantagepoint, Ajera or Unanet rather than read only | Add roughly $40,000 | Add about 6 weeks |
| Live sheet state extraction from Revit or Civil 3D model files | Add $30,000 to $80,000 | Add 4 to 10 weeks |
Two line items are routinely left out. The first is retroactive timesheet reconciliation. Every firm has staff who correct hours a week later, and every naive integration breaks on it, so the write back cost above is mostly reconciliation logic rather than API work. The second is compliance scope on federal, DOT or defense work. Immutable edit history, documented approval chains and separation of duties have to be designed in, because retrofitting an audit trail into a system that was not built for one is close to a rewrite. Get it written into the estimate rather than discussed after.
Signals of a strong partner
- They model your domain on a whiteboard before quoting. They will ask which phases are fee bearing and how you handle a job that shifts from lump sum to time and materials mid stream.
- They ask whether percent complete rolls up from sheets or from hours. A firm that has built this before asks unprompted, and the answer changes the schema.
- They can show a shipped Deltek, Ajera, Unanet or BQE integration. In production, with the reconciliation logic, not a slide claiming API experience.
- They raise retroactive edits themselves. If they have hit that wall on someone else's budget, they will not hit it on yours.
- They understand information dependency. Structural cannot size roof framing until mechanical issues equipment loads, and that is not a task predecessor.
- They keep extraction proposing rather than committing. Pulling scope items and submittal dates out of client documents saves senior hours only if a person confirms before anything is written.
- They recommend starting read only. A firm willing to reduce first phase scope is optimising for your outcome, not their invoice.
Red flags
- They draw a task list with a status field. That is a generic project tool, and you already own three.
- Percent complete is a number someone types. Without an evidence layer you have bought a nicer version of the problem you are trying to solve.
- They insist on day one write back. It adds cost and weeks before anything has been proven, and every firm we have seen do it regretted the sequencing.
- They promise CAD integration casually. Pulling live sheet state out of Revit or Civil 3D means dealing with model files rather than clean APIs, and it adds real weeks.
- Audit and timekeeping controls are a phase two conversation. If you touch federal or DOT work, that answer will cost you the build twice.
Questions to ask on the first call
- How do you model a person: as a labor rate on a cost line, or as forward capacity with a commitment curve?
- What happens to my forecast when a timesheet is edited retroactively after the forecast consumed it?
- How does percent complete get computed, and where does a project manager override live?
- How would you represent structural sheet S-201 being gated until mechanical issues equipment loads?
- Which accounting system have you written back to in production, and what broke first?
- How do you handle a job that converts from lump sum to time and materials halfway through?
- We grew by acquisition and three offices number projects differently. How do you report across them without renumbering?
- If we bill federal or DOT work, where does the audited record live and is the edit history immutable?
- Is the repository under our organisation from the first commit, and who holds the cloud accounts?
A simple way to decide
Do not select from proposals. Buy a paid discovery phase from your two best candidates and require a written specification you own outright: the resource and capacity model, the deliverable register structure, the percent complete rules, the handoff object, the accounting integration contract including retroactive edit handling, the permissions model, and acceptance criteria with a fixed price against them. That document goes with you to any firm, and it is what keeps a fixed price fixed.
One question decides whether to spend anything at all. Can you name the annual dollar figure you lose to jobs discovered late, meaning overruns found at the 90 percent review rather than at 40 percent. If you can, the payback maths is straightforward. If you cannot, that is itself the finding, and it is the reason the tool you already bought is not helping. Digital Heroes works PRD-first and contracts through India LLP, US LLC and UK LTD entities so the intellectual property assigns under law your own advisers already read.
Book a 30-minute call with Digital Heroes and get a written plan and a fixed quote within 48 hours.
The evidence behind this guide
Independent findings on why this investment pays off. Every link goes to the primary source.
- Median SaaS spend reached $9,455 per employee, and organizations leave an average of 36% of their SaaS licenses unused. Source: Zylo (2026) →
- In a McKinsey global survey of 1,259 respondents, only about 20% said their organizations excel at decision making, and just 37% said their organizations' decisions were both high quality and high in velocity. Source: McKinsey & Company (2019) →
- SMS reminders that stated the specific cost of the appointment to the health system reduced missed appointments in Trial One, with the DNA (did-not-attend) rate falling from 11.1% (control) to 8.4% (specific-costs message) - an odds ratio of 0.74 (95% CI 0.61-0.89), i.e. roughly a 24-26% relative reduction - at no additional cost. (Trial Two replicated this at an 8.2% DNA rate.). Source: PLOS ONE (Hallsworth et al.) (2015) →
- Large companies globally have captured, on average, only 31% of the expected revenue lift and 25% of the expected cost savings from their digital and AI transformations - a significant gap between expected and realized value. Source: McKinsey & Company (2023) →
Frequently asked questions
How much does it cost to hire a developer for engineering firm project software?
A focused first release covering forward resource forecasting, a deliverable register with computed percent complete and a read integration into your accounting system runs $60,000 to $130,000 over 12 to 16 weeks. A full multi discipline platform with interdiscipline handoffs, document extraction, quality workflow and a client portal runs $150,000 to $400,000 across 6 to 12 months. Write back into Deltek adds roughly $40,000 and six weeks.
Should we hire a developer or configure Deltek Vantagepoint better?
Configure Deltek first if your problem is financial reporting or timesheet discipline, since that is what it does well. Hire a developer when your problem is forward resource forecasting or interdiscipline coordination, because Vantagepoint models a person as a labor rate on a cost line rather than as forward capacity and no configuration changes that. Most firms end up keeping Deltek as the financial record and building the operational layer beside it.
What breaks in most accounting system integrations?
Retroactive timesheet edits. Staff correct hours a week later, and a forecast that already consumed the original numbers has to reconcile rather than recompute blindly. Ask any candidate what they do when this happens. If they have not hit that wall on a previous project, they will hit it on your budget, and it is the main reason write back costs more than the API work suggests.
Do we need compliance controls if we bill federal or DOT work?
Yes, and scope them explicitly before the estimate. Timekeeping and audit trail requirements apply to whichever system holds the record, which means immutable edit history, documented approval chains and separation of duties. Keeping your custom layer read only leaves the audited record where it already sits, which is often the cheapest compliant design. Retrofitting an audit trail later is close to a rewrite.
Who owns the code and the data model when an agency builds this?
You should own the code, the database schema and the deployment outright, with the repository under your organisation from the first commit rather than transferred at the end. Put it in the contract before work starts. In this category you are encoding how your firm actually operates, and that model is your asset. A developer who hesitates is describing a business model that depends on you being unable to leave.
How do I vet a software development agency before signing a contract?
Ask to speak with two past clients whose projects resemble yours in size and industry, and ask exactly who will write your code, since some agencies sell senior faces and deliver junior or subcontracted hands. Demand a written specification with acceptance criteria before any fixed price, and check that their portfolio links to products that are actually live. An instant quote given without questions about your workflows is the clearest warning sign there is.
How long does it take to build a custom web or mobile app from scratch?
Plan on 8 to 16 weeks for a focused first version and 4 to 9 months for a larger platform, which is the typical spread across Digital Heroes builds. The first 2 to 3 weeks go to discovery and design before any production code ships. The two things that stretch timelines most are integrations with legacy systems and slow feedback from your side, not developer speed.
We've outgrown ClickUp. Does that mean we need custom software?
Not automatically. First check whether ClickUp's Business tier at about $12 per user per month plus its API covers the gap, because most complaints about outgrowing ClickUp are really automation limits, not data model limits. The genuine signal for custom is structural: your work does not fit the task-in-a-list model, for example a job that must sit under two clients with separate billing at the same time. If you are paying someone monthly just to maintain workarounds, it is time to price a build.
What happens if the agency that built our project management tool shuts down?
Nothing fatal, if you set things up correctly from day one: code in your own GitHub organization, infrastructure in your own cloud account, and written deployment documentation as a contract deliverable. With those in place, any competent team can take over a standard-stack codebase in one to two weeks. Takeover disasters happen when the vendor hosted everything in accounts they owned, so verify account ownership before the first sprint, not after the relationship sours.
I run a 15-person business. Is there a cheaper option than a full custom project management build?
Yes: a custom layer on top of a tool you already pay for. Digital Heroes ships client dashboards, automated reporting, and workflow glue built on the Asana and ClickUp APIs for $8,000 to $20,000, which fixes the specific gap without replacing the whole tool. A full custom platform rarely makes sense below roughly 50 seats unless the software faces your own customers.
Can we migrate years of data out of our current system into new custom software?
Almost always yes, through CSV exports or the vendor's API, and migration should be scoped as its own workstream with field mapping, a dry run, and a planned cutover window rather than an afterthought. The real time sink is rarely moving the data; it is cleaning it, since years of duplicates, free-text fields, and inconsistent formats surface all at once. Pull a full export from your current vendor before committing to anything new, because some SaaS plans restrict exports on lower tiers.
Can a solo freelancer build project management software, or do I need an agency?
A strong freelancer can deliver a single-team internal tracker in the $15,000 to $25,000 range. Once you need role-based permissions, real-time updates, several integrations, and someone on call after launch, you need a 4 to 5 person team, because those features cross design, backend, and QA at once. The bigger freelancer risk is continuity: one person on vacation becomes an outage in your delivery pipeline.
Can a custom project management tool double as a client portal?
Yes, and this is one of the strongest reasons to build. Guest access is where Asana, Monday, and ClickUp frustrate agencies: permissions are coarse, client editing rights can require paid seats, and the whole experience carries the vendor's branding. A custom portal shows each client only their projects, under your brand, with approval buttons wired to your real workflow, and unlimited client logins cost you nothing per seat.
Why do agencies charge for a discovery phase instead of quoting for free?
Because an accurate quote requires real work: mapping your workflows, finding the edge cases, and writing a specification, which typically takes 1 to 3 weeks and costs $2,000 to $10,000 at Digital Heroes depending on system complexity. You leave discovery owning a written spec and a fixed price you can take to any vendor, so the money is not locked into one agency. Free estimates are guesses, and the guess usually becomes your budget overrun six months later.
How long does it take to build custom project management software?
Plan on 12 to 16 weeks for a working first version and 6 to 9 months for a mature platform; those are typical Digital Heroes delivery timelines. The schedule killers are undecided permission rules and mid-build scope additions, not the code itself. Locking the workflow map during discovery is what keeps a build inside 16 weeks.
We run everything on spreadsheets and Airtable. How do we know it's time for custom software?
The reliable signals are re-typing the same data into multiple tools, one employee acting as human middleware between systems, and errors appearing in handoffs between teams. Hard limits force the issue too: Airtable's Team plan caps at 50,000 records per base, and Business costs $45 per seat per month, so a 20-person team pays about $10,800 a year for a tool it has already outgrown. When workarounds consume more hours than the tools save, the spreadsheet era is over.
Can we move our existing Asana or Jira data into a custom tool?
Yes. Both expose full export APIs, and projects, tasks, comments, and assignees come across cleanly; Digital Heroes typically runs migration as a 2 to 4 week workstream in parallel with the build. The awkward parts are attachments, automation rules that must be rebuilt rather than imported, and deciding how much closed historical work to carry over. Migrate active projects fully and keep the rest as read-only archive exports.
Who can build a custom project management software system?
Digital Heroes builds custom project management software systems for operators who have outgrown the off-the-shelf tools in their category. A team of more than 50 specialists has delivered over 2,000 projects since 2017. Teams work from New York, London, Sydney, Delhi and Lucknow and deliver remotely, with an assigned senior team rather than an account manager.
Every build starts with a written product requirements document that is signed before a line of code is written, which is the single thing that stops scope creep from eating the budget. Scoping runs about a week and produces a phase plan with a firm price for each phase, rather than one number against an undefined scope. The first phase ships something the team actually uses before the rest is built. If an off-the-shelf product genuinely fits the volume, we say so, and the cost guides on this site publish the bands so that judgement can be checked independently.
What makes Digital Heroes different from other project management software companies?
Four things that competitors in this bracket cannot simply copy. Digital Heroes runs a YouTube channel with more than 2.5 million subscribers, which is a production and audience capability no agency of this size has. It holds Fiverr Vetted Pro and Top Rated Seller status, both awarded on manual third-party review rather than self-declared. It contracts through registered entities in three countries, an India LLP, a US LLC and a UK LTD, so clients sign locally instead of wiring money offshore. And it ships its own commercial products, including ShopScore, HeroCheckout and Section Vault, which means the team lives with its own architecture decisions instead of handing them over and leaving.
Two more that show up in the work. Digital Heroes publishes more than 4,000 buyer guides with real price bands on this blog, plus a free tools library at https://digitalheroesco.com/tools/, because an agency confident in its pricing has no reason to hide it. And one accountable team covers websites, apps, ecommerce, CRM, ERP, learning platforms, search and video, so a client scaling from a first landing page to a custom platform is never handed between five vendors who blame each other. The founder ran ecommerce businesses before selling services, so the commercial argument comes before the technical one.
How can I check Digital Heroes is legitimate before getting in touch?
Verify it independently rather than taking the site's word for it. The YouTube channel is at https://youtube.com/@DigitalMarketingHeroes, the Fiverr profile at https://www.fiverr.com/shreyanshsin261, and the Upwork profile at https://www.upwork.com/freelancers/shreyanshsingh. Client reviews sit on Clutch at https://clutch.co/profile/digital-heroes-0 and Trustpilot at https://www.trustpilot.com/review/digitalheroes.co.in, and the company page is at https://www.linkedin.com/company/digital-heroes-1/.
Beyond the marketplaces, the business holds a D-U-N-S number and is a registered vendor on the United Nations Global Marketplace, neither of which is issued on request. Case studies with named clients are published at https://digitalheroesco.com/case-studies/. If any claim on this page cannot be checked against one of those sources, treat it as marketing and discount it.
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