Custom Generative AI Development Services
At Evangelist Apps, we provide affordable, scalable & secure generative AI services to transform business workflows, customer experience & automation.
Our Generative AI Services Deliver Real Business Value
Our dedicated team brings deep expertise in generative AI to build intelligent, adaptive solutions for every stage of your project. Our gen AI services streamline operations, improve efficiency, and accelerate innovation across every layer of your business.
Generative AI Model Design & Deployment
Our team uses a wide range of advanced machine learning algorithms such as Recurrent Neural Networks (RNNs), Transformers, Markov Chains, Generative Adversarial Networks (GANs), and Autoencoders to develop highly customized generative AI models tailored to your business needs. Each model is meticulously configured, trained, and fine-tuned according to industry best practices, ensuring the delivery of reliable, high-performance generative AI solutions that drive innovation and add tangible value to your organization.
Custom-trained chatbots
We build enterprise-grade chatbots powered by proprietary generative AI models trained on your specific datasets. These intelligent agents deliver context-aware, human-like interactions that improve customer experience, streamline internal processes, and reduce response latency helping your teams achieve better outcomes through intelligent automation and conversational depth.
AI content engines (text, images)
Our generative AI content engines are engineered to produce high-quality written and visual content at scale. By using advanced transformer models and domain-specific training data, we enable marketing, design, and product teams to create consistent, brand-aligned assets faster reducing manual effort and accelerating campaign delivery timelines.
Data summarization & Q&A
We design solutions that extract, analyze, and summarize complex datasets using generative AI models optimized for natural language understanding. These systems power intuitive Q&A interfaces and automated briefings, helping teams make informed decisions quickly by reducing data noise and surfacing only the most relevant insights.
Prompt engineering for enterprise tools
Our experts design and refine domain-specific prompts to optimize interactions with LLMs across business-critical platforms. From automating workflows to enhancing internal tools with generative capabilities, our tailored prompt engineering services ensure consistent, accurate outputs that align with enterprise logic and compliance standards.
Generative AI Technologies & Models We Work With
As a trusted generative AI development partner, we work with a range of powerful AI models and frameworks to deliver practical solutions.
GPT
Through our specialized generative AI development services, we enable businesses to seamlessly integrate the advanced capabilities of GPT-3, GPT-3.5, and GPT-4 into their digital ecosystems. This integration supports powerful natural language processing functions, facilitates dynamic conversational experiences, and powers the development of intelligent, human-like chatbots that enhance user engagement and streamline customer interactions.
DALL-E
Leveraging our deep expertise in DALLΒ·E, we empower businesses to generate and recreate high-quality, realistic images using cutting-edge AI capabilities. By harnessing DALLΒ·Eβs advanced zero-shot reasoning, we craft visually compelling and original content that enhances design workflows, accelerates creative processes, and opens up innovative opportunities in digital content creation across various industries.
Whisper
As a top-tier AI consulting and development firm, our team of experts uses the capabilities of Whisper, an advanced and flexible speech recognition model, to help businesses excel in a range of speech-driven functionalities. These include accurate language detection, seamless translation, and robust multilingual speech recognition, enabling enhanced communication and user experiences across diverse global audiences.
Midjourney
By harnessing the capabilities of MidJourney, a powerful AI-driven image generation tool, we help businesses elevate their creative projects with visually distinctive and artistically engaging content. This advanced model empowers organizations to produce expressive, high-quality visuals that not only capture attention but also connect meaningfully with their target audience enhancing brand identity and digital storytelling efforts.
Bard
By integrating Bard, an advanced AI-powered chatbot built on Googleβs LaMDA architecture into their digital ecosystems, businesses can significantly elevate customer engagement and satisfaction. Leveraging the modelβs natural language capabilities, organizations can deliver personalized, intuitive, and seamless interactions that address customer inquiries, provide real-time support, and offer intelligent, context-aware recommendations tailored to individual user needs.
Stable Diffusion
Enterprises can harness the potential of Stable Diffusion to streamline workflows and achieve enhanced operational outcomes. This powerful AI-based image generation model unlocks innovative opportunities across various domains including design, digital marketing, and creative content developmentby enabling the creation of high-quality, customized visuals that support branding, storytelling, and user engagement strategies.
We Offer Generative AI Solutions Across Diverse Industry Verticals
With AI technology evolving rapidly, industries are witnessing transformative change. As a focused Generative AI development company, we actively explore cutting-edge use cases to harness the full potential of AI tools across a wide range of sectors.

Healthcare

Finance

Restaurant

eCommerce

Logistics

Social Networking

Games and Sports

Travel

Aviation

Real Estate

Education

On-Demand

Entertainment

Government

Agriculture
Why Industry Leaders Choose Us as Their Trusted Generative AI Partner
Our tailored Generative AI development services empower businesses to drive transformation, unlocking new levels of innovation, efficiency, and scalable growth.
Experienced Specialists
As a top generative AI development firm, our team of seasoned ML engineers, data scientists, and industry experts specializes in crafting powerful Generative AI models. We leverage this technology to build intelligent, adaptive solutions tailored precisely to your unique business objectives.
Unified Collaboration
We embed a collaborative, cross-functional approach into every generative AI engagement. From initial strategy to post-launch evolution, our teams work closely with your stakeholdersβensuring every solution is aligned with your ecosystem, goals, and user needs. This seamless collaboration drives results that are not only technically sound but operationally meaningful.
Creative Solutions
Our generative AI practice goes beyond automationβwe design inventive systems that can generate, imagine, and adapt. Whether itβs producing synthetic data, creating unique content formats, or automating complex creative workflows, we deliver forward-thinking AI products that extend your innovation horizon.
Ongoing Upgrades and Support
Post-deployment, we offer continuous enhancements and technical support to keep your generative AI models accurate, current, and aligned with evolving business needs. Through real-time monitoring, retraining cycles, and proactive updates, we ensure your AI systems remain responsive, scalable, and value-driven over time.
Transforming Client Success with Generative AI Excellence
For over eight years, weβve delivered tailored, cutting-edge strategies to clients ranging from startups to Fortune 500s. Our generative AI services have reshaped their operations, helping them excel in an ever-evolving digital landscape.
An AI-based chatbot-centric budget management app that helps millennials manage their daily expenses through an interactive, games-filled dialogue.
Result
12+
Countries Adopted the Solution
#1
Engagement Magnet for Users
Real Client Stories
98% of global leaders rely on Gen AI to shape strategic business decisions for the next decade
Experience the game-changing potential of Generative AI solutions with Us
Technology Stack We Use to Deliver Generative AI Solutions
With nearly a decade of experience in crafting tailored business solutions, we empower brands to scale, grow, and connect with broader audiences. Our expert developers use cutting-edge tools and technologies to deliver Generative AI services that ensure long-term business resilience.
TensorFlow
PyTorch
Keras
Caffe
MXNet
Theano
Chainer
Microsoft Cognitive Toolkit (CNTK)
Torch
Deeplearning4j
OpenAI GPT
OpenAI DALL-E
NVIDIA StyleGAN
Hugging Face Transformers
Facebook AI Research PyTorch Hub
DeepMind Sonnet
TensorFlow Probability
Fast.ai
AllenNLP
NVIDIA NeMo
ChatGPT - 3
ChatGPT - 4
DALL - E
VQ-VAE
VAE
CycleGAN
Pix2Pix
WaveGAN
DeepART
DeepDream
RNN
CNN
GAN
VAN
Transformers
LSTM Networks
Autoencoder
RBM
DBN
DRLN
TensorFlow
PyTorch
Keras
OpenAI Gym
Theano
Caffe
MXNet
GPyTorch
Scikit - learn
Fast.ai
AlexNet
VGGNet
ResNet
Inception
MobileNet
DenseNet
EfficientNet
Xception
SqueezeNet
GoogleNet
Our End-to-End Generative AI Development Process
Our skilled Generative AI developers follow a holistic approach to grasp your business goals and needs. As a trsuted Gen AI development partner, we craft intuitive, efficient, and tailored AI solutions that resonate with your target users.
Talk to Our Generative AI Specialists..
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