Parvessh Agarwal
Founder & CEO
An entrepreneur at heart. He links business analysis, strategy, clear goals and ROI to practical technology.
LinkedIn →Hire Java developers
with one contact from brief to delivery.
PixelCrayons is your point of contact for hiring Java developers. We scope the role and write the proposal. Then we find and supply the Java engineer, or a small team. They work under that one proposal and account team. You interview the actual developer and sign one contract.
Interview before signing · One contact throughout
Tell us about the role
Start Your Enquiry
Send a short brief. Once we have a complete brief, we confirm the date you will receive your itemised proposal.
What you get
PixelCrayons is your point of contact for hiring Java developers, and we supply the engineer. We propose the Java developer whose track record fits. You interview them before anything is signed. Escalation, billing and status stay with PixelCrayons. So one Java hire never means managing two suppliers.
- Vetted on real Java deliveryEvery engineer we propose has shipped live Java services, vetted against our delivery standards.
- One point of contact for everythingPixelCrayons scopes the role and handles escalation, billing and status. Our engineers write the code.
- Interview before you signYou meet the Java engineer who would join, ask any technical question, and can ask for another.
Our work
See what we've built
and the results it brought.
Real projects for real clients, with results we can show.
2004
Established
500+
Agencies served
4,500+
Projects delivered
340%
Revenue growth · 7 months
eCommerce
+127%
Organic traffic · 5 months
SaaS
85%
Faster delivery · backlog cleared
via agency partner
Where the work happens
What they cover
Java developer skills
for large systems that keep running.
Engineers are vetted on their track record with real enterprise codebases, not a whiteboard puzzle. They come from our engineering team and are matched to your gap.
Core Java skills
- Spring Boot and Spring Framework services, matched to what your codebase already uses
- Java 17+ features: records, sealed classes, and virtual threads where running tasks in parallel really helps
- JPA and Hibernate data access, with database design that doesn't lock a live table
- Testing with JUnit and Mockito, with integration tests that hold up in review
- Builds and dependencies with Maven or Gradle, repeatable every time
Services, cloud and data
- Microservices: clear service boundaries, API contracts and ways to recover from failure
- Message brokers: Kafka, RabbitMQ and event-driven connections
- Cloud deployment on AWS, Azure or GCP, in Docker containers and Kubernetes
- Database design across relational stores, with indexes and query speed
- Proven patterns for connecting older and third-party systems
Working well in your team
- Working carefully inside an existing enterprise codebase, not jumping to a rewrite
- Code review as a habit, held to a written standard
- CI/CD pipelines and careful releases, including the rollback plan
- Estimates that hold, and saying early when they won't
- Notes that let the next engineer pick up a service without a handover call
In practice
What a Java developer
does inside an enterprise codebase.
Practical guidance for the brief, the interview and the first month.
A normal week on a Java service
Most Java work is changing systems that already run, not writing new ones. A typical week might include adding an endpoint to a Spring Boot service. It might mean fixing a JPA query that slowed down once a table grew. A dependency update may pull in a new logging library version. And there is a colleague's pull request to review. Expect time spent reading code before writing it. Say a Java developer opens a pull request on day two in a large codebase. Either they found something small to learn on, which is good, or they skipped the reading, which is not.
Interview signals that matter
Pick a real service from your codebase, or describe one honestly. Ask how they would add a feature without breaking existing clients. Strong candidates ask about API versioning, test coverage and how the service is deployed before suggesting any code. Ask about a live incident they helped fix. What did the logs show, and what was the root cause? What did they change so it would not happen again? Ask when they would use virtual threads and when they would not. Good answers include the trade-offs, not just the feature. Framework trivia tells you far less than any of this.
What goes wrong on a bad hire
The expensive mistakes in Java are usually quiet. A developer adds an eager fetch that loads far more of the database than one request needs. Or they put a transaction boundary in the wrong place, so it holds locks under load. Another upgrades Spring or a core library without reading the migration notes. Something then breaks weeks later in a path nobody tested. Others start tidying code before understanding why it is built that way. Code review catches some of this, but only if your reviewers have time. Tell the developer which areas are fragile before they touch them.
Have these ready before day one
A Java developer loses days to setup more often than to hard problems. Before they start, make sure the project builds from a clean checkout with written steps. Include any private Maven or Gradle repositories and the credentials to reach them. Arrange access to a test environment with realistic data, your logging and monitoring tools, and the CI pipeline. Share an architecture diagram, even a rough one, and a list of the services they will own. Name the person who reviews their first pull requests and answers the "why is it like this" questions.
Working with the teams around them
Java services rarely stand alone. The developer will depend on your platform or DevOps team for releases, and on a database owner for schema changes. They also serve the front-end or mobile developers who use their APIs. Agree early how API changes are announced. That could be a shared contract, a versioned OpenAPI spec, or a channel that flags breaking changes in advance. Agree who approves changes to live data. Most delays on Java work come from waiting on another team. So give the developer a named contact in each one, not a general inbox.
When Java is not the answer
You may be starting a small internal tool or a simple website. A Java and Spring stack may then be more framework than the job needs. A lighter option could ship sooner. If your problem is mainly data analysis or machine learning, Python usually has the better libraries. If your front end is the bottleneck, a Java developer will not fix it. Java is worth it for long-lived services with complex business rules, heavy integration and several teams sharing code. Tell the developer honestly which of these you have, and listen if they suggest otherwise.
How it works
How hiring works,
with one contact throughout.
Start
Brief and a call
We sign an NDA, and you describe the codebase and the gap to PixelCrayons.
Once the brief is complete
Proposal and interview
We confirm when your proposal will arrive and name the Java engineer whose track record fits. You interview them yourself, down to Spring and JVM details.
Your decision
You sign off
You confirm the scope, the payment and the access we need. Nothing starts before this.
Typically 2 to 3 business days later
The work starts
They get code access, review your habits and build setup, and join your stand-ups.
Every month
Scale up or down
Add Java capacity as the service backlog grows, and step down when it shrinks. The same PixelCrayons account team arranges each change.
You make requests, give approvals and see the weekly review in your Prism workspace. Each decision is written down with the result it was meant to bring. See how Prism runs the work →
Get a Proposal
Meet the people who will do the work before you sign
Why through us
Why hire through us:
one contact and the right engineer.
PixelCrayons scopes the Java hire, supplies the engineer and manages your account. You deal with one contact and the right developer, and it is always clear who answers for what.
Vetted on real Java delivery
Every engineer we propose has shipped live Java services before yours. They are vetted against our own delivery standards. A shipped Spring service tells you more than a whiteboard round. It shows how someone handled a real dependency conflict, not how they solve a puzzle on the spot.
One point of contact for everything
PixelCrayons scopes the Java role and writes the proposal. We stay the one team you go to for escalation, billing and status. Our engineers write the code.
Interview before you sign
You meet the Java engineer who would join and put any technical question to them. That includes how they'd change your own service. If the fit is wrong, you can ask for a different proposal.
One company answers for the work
You sign with PixelCrayons. We answer for every commitment in the proposal, for as long as the work runs. Who is responsible for changes to your services stays clear once the proposal is signed.
Side by side
Hiring on your own,
compared with hiring through us.
If the Java role is permanently full-time and core to your business, an in-house hire is still the right call. We'll tell you so. This is for every other case.
| Hiring it yourself | Through PixelCrayons | |
|---|---|---|
| Time to a working developer | A full recruiting cycle: sourcing, technical interviews, notice periods, onboarding | Eligible work can typically start two to three business days after scope, payment and required access are confirmed |
| Vetting | CV screening and a take-home test: you find out the truth once they're in the code | A track record on real enterprise codebases, checked against our own delivery standards |
| Management work | All yours: sourcing, screening, onboarding and ongoing management | PixelCrayons' account team handles day-to-day contact; you review the work and set priorities |
| Number of suppliers | However many agencies or freelancers it takes to cover the gap | One proposal and one point of contact, whichever engineer is assigned |
| Risk when it doesn't work | A poor hire's code sits in your live system until it's noticed, then an exit | If the fit is wrong, we propose someone else, who gets the handover notes, not a blank repo |
Who is accountable
The people responsible
for your work.
Saundaraya Gupta
Technical Manager
Brings technical work, client updates and project management together, so work moves smoothly from brief to launch.
LinkedIn →Every engagement
A named coordinator and escalation contact
Know who coordinates your engagement, who owns the work and how to escalate an issue.
All engagements. Roles may be combined and vary with your engagement.
Before you sign
Our commitments
Each one says where it applies and links to its full terms.
Time-zone overlap
At least four hours a day inside your core working hours. Two hours plus a daily written handover for the US West Coast.
Managed specialists only; not a staffing promise for project teams.
Full termsClear IP & Ownership Terms
Your materials remain yours. Bespoke deliverable rights, licences and handover are agreed before work starts.
All engagements.
Full termsClear Delivery & Escalation Ownership
Know who coordinates your engagement, who owns the work and how to escalate an issue.
All engagements. Roles may be combined and vary with your engagement.
Full termsWhy not just hire a freelancer?
A freelancer can be the right choice for a single, well-defined task. We are set up for work that needs an accountable team: a named coordinator, delivery reviewed by QA and a senior lead before release, and continuity arrangements written into the engagement. Confidentiality, ownership and escalation terms are agreed in writing before work starts.
How does time-zone overlap work?
Your engineers work at least four hours a day inside your core working hours. We set the window with you before the engagement starts and hold it for as long as the engagement runs. For the US West Coast the live overlap is two hours each morning, with a written handover at the end of every Indian day. We do not run night shifts: engineers who work nights leave quickly, and keeping the same people on your team matters more to us than a longer overlap.
Can we try you before we commit?
For eligible managed specialists, yes: up to 14 calendar days or 80 logged working hours, whichever comes first. Stop within it and eligible trial hours are free; continue and they're billed at the agreed rate. Unpaid trial work stays ours. Project work and other roles get a paid pilot with scope, acceptance criteria, duration and fee agreed first.
What if we want to stop?
Cancellation, notice and any renewal terms are written into your proposal or statement of work before you accept it. If an engagement ends early, we hand over completed, paid-for work and list any unfinished work separately. For an eligible specialist trial, you can stop within the trial window and pay nothing for eligible trial hours.
How we handle claims, credentials and your data: group credentials, dated ratings, how case figures are signed off, client permissions and data handling.
How we vet
How we vet a Java developer
and what to ask them.
The expensive Java mistakes are usually quiet, and code review catches only some of them. We vet against our own delivery standards before anyone is proposed. In your interview, these tests look for the habits that prevent them.
| What to test | Ask them | What a weak hire does |
|---|---|---|
| Changing a service clients depend on | Pick a real service and ask how they would add a feature without breaking existing clients. | Suggests code before asking about API versioning, test coverage and how the service is deployed. |
| Reasoning about incidents | A live incident they helped fix. What did the logs show, what was the root cause, and what did they change? | Offers framework trivia in place of a real incident. |
| Judgement on running tasks in parallel | When they would use virtual threads, and when they would not. | Describes the feature without the trade-offs. |
| Data access under load | How they decide what a query fetches and where a transaction boundary sits. | Adds an eager fetch that loads far more than one request needs, or a transaction that holds locks under load. |
| Upgrades | How they approach a Spring or core library upgrade. | Skips the migration notes, so something breaks weeks later in a path nobody tested. |
No trial on this role. Tell the developer which areas are fragile before they touch them, and name the person who reviews their first pull requests.
Questions
Frequently
asked.
The developer you interview and work with comes from our Vinove group engineering team. PixelCrayons is the company you contract with. We scope the Java role, write the one proposal and stay your contact throughout. We answer for every commitment on this page.
Once we have a complete brief, we confirm when your proposal will arrive. You interview the developer before anything is signed. Eligible work can typically start two to three business days after scope, payment and required access are confirmed.
One. You sign with PixelCrayons, and one account team handles the whole relationship. Escalation, billing and status reports all come back to that team.
One developer is the normal starting point. A second Java engineer joins when the scope needs one. The monthly resize goes both ways, handled by the same account team each time.
Tell PixelCrayons early, and we put forward a replacement Java developer. That is a normal part of the engagement. The new developer picks up the first one's handover notes, so switching costs days, not a restart.
Get one proposal
with the right engineer for the work.
Tell PixelCrayons about the codebase and the gap. We scope the role, supply the engineer under a written proposal and stay your point of contact throughout. You interview the actual person before anything is signed.
Interview before signing · One account team
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