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We have developed around 50+ blockchain projects and helped companies to raise funds.
You can connect directly to our Hedera Hashgraph developers using any of the above links.

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Hedera Hashgraph Development Company

Speed up your hedera hashgraph development

Hedera Hashgraph is owned and governed by the world's leading organizations

We are one of the first in the world to deploy the smart contract in the Hedera Hashgraph network

Rejolut is an award winning Hedera Hashgraph Development company which helps you to build hedera application in just 6 weeks. We have worked around 30+ hedera applications.

Hedera Hashgraph Development Company/Hire Hedera Developer

We are one of the leading Hedera Hashgraph development company in India, USA & UK. which is working with leading brands across the world like HashingSystems, Hbar price, Earth ID, Tata Communications, MyearthID.

Hedera Design

Hedera Hashgraph generates UI for all elements which have a specialized architectural design to make a milestone in Blockchain Development procedure for the development of your business.

Enterprise App Development

Our Hedera Hashgraph programmers can allow you to construct the components endorsed by Hedera Hashgraph system that empowers micropayments, higher performance, and scalability.

Hedera Hashgraph API's

We can help launch an enterprise-grade product with Hedera Hashgraph APIs. Our specialists can create scalable goods with Hedera Hashgraph and Microservices since the backend.

Hedera Consultancy

As a Blockchain Development Company, we provide complete guidance on Hedera Hashgraph Development to have a bonded platform for internet trading between the members.

Smart Contracts Development

Leveraging expertise of our developers in Java & Solidity, we can help convert your company procedures into self-executable Smart Contracts. These Intelligent contracts could be deployed on a network and private provisioned networks such as B2C and enterprise-grade software

Hedera Functionality

Our programmers can create a totally new category of Dapps with this bonded platform that has a much-improved performance to deliver transparency to a functioning.

Ask Hedera Hashgraph Experts

Hedera Hashgraph Development Advantage

Having more than 3+ years of cumulative experience developing hedera hashgraph applications using different hedera services like hedera token service, hedera consensus service, smart contract & hedera file service. Developing applications on hedera have the following advantage.

High Transaction per second

The Hedera network is able to process the capacity of 10,000 HBAR crypto transactions per second, on one shard and on-ledger, but without compromising security or stability.

Low Average Fee

Hashgraph consensus is extremely light and allows the cost for a transaction based on HBAR to be minimal about $0.0001 USD. Together with the high-throughput, micropayments by using a token Hedera or hbars can be a real-world possible

Finality in seconds

Don't wait for block confirmations for a second time. Transactions involving HBAR are finalized and are on the ledger in 3 to 5 seconds. You can be confident about payment settlements and present contemporary digital experiences inside your application.

Energy use per transaction

According to data from the Hedera network's current capacity of 2,572,467 transactions per day the amount of energy consumed in a transaction is 0.00017 in kWh, or .0000205494552 kgCO2. The average Bitcoin payment consums 1,736.85 kWh, generating 825.00 kg CO2. The standard Ethereum transactions uses 133.88 kWh, equivalent to 63.59 kgCO2 generated.


What is Hedera Hashgraph?

Hedera is designed for fast, fair, and secure applications to take advantage of the efficiency of hashgraph on a decentralized, public network you can trust. Hedera is an order of magnitude faster than blockchain alternatives.


Why Hedera Hashgraph?

Hedera is designed for fast, fair, and secure applications to take advantage of the efficiency of hashgraph on a decentralized, public network you can trust. Hedera is an order of magnitude faster than blockchain alternatives.


How Hedera Hashgraph will work?

Hedera Hashgraph is the sole ledger in the world that utilizes hashgraph which is a more efficient and safe alternative to Blockchain consensus systems. Hashgraph is efficient in confirming transactions, while also ensuring the highest level of security to protect against malicious attacks. Hashgraph has high throughput, with more than 10,000 cryptocurrency transactions per second, and low latency completion within seconds thanks to its unique gossip-based gossip protocols as well as virtual voting. When consensus is achieved the transaction will be permanent and is visible to the public ledger for all to see.


How to hire Hashgraph developer?

Hedera is designed for fast, fair, and secure applications to take advantage of the efficiency of hashgraph on a decentralized, public network you can trust. Hedera is an order of magnitude faster than blockchain alternatives.

Let’s build something awesome using Hedera Hashgraph

What we offer

Technologies and platforms we work with

Ask Hedera Hashgraph Experts

Success stories

Software Products Development for a Global Leader in Image Processing

Computer Vision

Software Products Development for a Global Leader in Image Processing





Full-cycle Automation of Cancer Drug and TPN Order and Manufacturing

Health Care

Full-cycle Automation of Cancer Drug and TPN Order and Manufacturing





Development of Java Back End for a Hotel Guest Self-Service Application

Reactive Programming

Development of Java Back End for a Hotel Guest Self-Service Application





Modernization of SaaS Gaming Platform to SOA

Product Development

Modernization of SaaS Gaming Platform to SOA





Managed Testing Services for US Multi-Industry Corporation

QA and Software Testing

Managed Testing Services for US Multi-Industry Corporation



IOS 9-11


Development of Mobile Video Streaming Apps for a TV Industry Leader


Development of Mobile Video Streaming Apps for a TV Industry Leader





How We Get Hedera Hashgraph Development Done

In depth knowledge​

We are one of the Top 1% hedera development agency who has the capabilities to go very deep inside the code of hedera hashgraph to solve the business problem. We can even rewrite the libraries and sdk.


We ask our clients to participate in a deeply collaborative process. You’ll be in constant communication with your team every step of the way.

Customer obsession

We are obsessed to serve you better than any other hedera consulting firm. This obsession leads us to go extra mile for all our customer. Your priorities are our priorities. Your goals are our goals. Your success is our success.

Code Quality

We treat your project as our own. We always keep in mind the scalability, security and reusability before writing a single line of code. All the code which we do will be shared by you from the day 0 in GitHub repository.

Better, stronger & faster

We move quickly. A fast-paced and aggressive approach will be the catalyst for our engagement and iteration. Staying agile allows us to prioritize needs, test earlier, and land on the best possible solution.

30 days free warranty​

We are so confident about our deliverables that we provide 30 days free warranty for any issues or bugs arises in the code written by us. Although it does not happen normally but if it happen we will solve it for free.

Let’s build something awesome using Hedera Hashgraph

Checklist While Hiring Hedera developer

Our Innovative Hedera Hiring / Training Process


Our HR team source the resume from best colleges/companies based on the job description

Once we filtered the right set of candidate we provide them the algorithm and domain specific online tests



Once selected the first round we call them at our headquarter in Mumbai for 3 F2F round and meeting with team

Once the developer is on-boarded we deploy them in live projects for 3 months before available for hire by the clients


Key Benefits of the Rapid Concept Workshop

Reduce Cost

RCW™ is the number one way to reduce superficial and bloated development costs.

We’ll work with you to develop a true ‘MVP’ (Minimum Viable Product). We will “cut the fat” and design a lean product that has only the critical features.

Define Product Strategy

Designing a successful product is a science and we help implement the same Product Design frameworks used by the most successful products in the world (Facebook, Instagram, Uber etc.)


In an industry where being first to market is critical, speed is essential. RCW™ is the fastest, most effective way to take an idea to development. RCW™ is choreographed to ensure we gather an in-depth understanding of your idea in the shortest time possible.

Limit Your Risk

Appsters RCW™ helps you identify problem areas in your concept and business model. We will identify your weaknesses so you can make an informed business decision about the best path for your product.

Rejolut by blockchain development numbers

10 +
Project Completed ✅
0 1 +
Startups Got Funding​
1000 +
Entrepreneurs Consulted Worldwide​
120 k+
Lines of Code Deployed​
0 1 +
Development Centers
20 +
Global Workforce

Adopt Hedera Hashgraph in 2021

Dedicated Resource

We provide you dedicated resource who only focus on your project which leads to quality code and faster implementation

Daily/Weekly Reporting

Our developer provide you the daily & weekly reporting. We follow Trello for task management & slack for hassle free communication

Scalable Framework

Our proven framework will led you to scale the team on demand keeping the quality intact

Remote Capabilities

We are the remote first company and all our developers have experienced in working remotely

Flexible cost

You can hire from us a dedicated developer or a dedicated team or to solve a small issues

Managed Service

Our all developers are managed by a highly qualified founding team who are responsible for quality delivery on time

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We believe in winning and help you to win







Frequently Asked Questions

We are serving our customers by helping them designing world-class products on-demand basis. What we started as a hobby soon became our passion. This led to the launch of “Rejolut Design Studio”.

Our Vision is to make “World Class Design Universally Accessible at an Affordable Price”. We own what we do.

Our Team

Vishal Dharmawat

Blockchain Expert & Consultant

Rahul Asati

Blockchain Expert & Delivery

Devishankar Mishra

Head of Delivery

Rahul Sharma

Head of Design

Adopt Hedera Hashgraph in 2022

Want to explore ?

What is Hedera Consensus Service ?

How Hedera works and why it is so fast ?

How to solve some of the enterprise use case using HCS ?

Our Clients

We as a blockchain development company take your success personally as we strongly believe in a philosophy that "Your success is our success and as you grow, we grow." We go the extra mile to deliver you the best product.



Tata Communications

Malaysian airline

Hedera HashGraph



Jazeera airline


Hbar Price





The Purpose Company

Hashing Systems




Verified Network

What Our Clients Say

Don't just take our words for it

I have worked with developers from many countries for over 20 years on some of the most high traffic websites and apps in the world. The team at are some of most professional, hard working and intelligent developers I have ever worked with have worked tirelessly and gone beyond the call of duty in order to have our dapps ready for Hedera Hashgraph open access. They are truly exceptional and I can’t recommend them enough.
Joel Bruce
Co-founder, and
Rejolut is staying at the forefront of technology. From participating in, and winning, hackathons to showcase their ability to implement almost any piece of code. To contributing in open source software for anyone in the world to benefit from the increased functionality. They’ve shown they can do it all.
Pablo Peillard
Founder, Hashing Systems
Enjoyed working with the Rejolut team. Professional and with a sound understanding of smart contracts and blockchain. Easy to work with and I highly recommend the team for future projects. Kudos!
Founder, 200eth
They have great problem-solving skills. The best part is they very well understand the business fundamentals and at the same time are apt with domain knowledge.
Suyash Katyayani
CTO, Purplle

Think Big, Act Now & Scale Fast

Speed up your blockchain adoption with our proven framework.

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