Interview with the Architects of PAI Design: A Journey of Culture and Creativity

May 24, 2024

A Cultural and Diverse Approach


PAI Design's architects are renowned for their diverse portfolio, which includes notable projects such as the Prapanca Project in Indonesia and guesthouses in Fuzhou. We asked them how they approach the unique challenges and cultural influences of each project. Their answer was clear and inspiring:


"We are a group of people from many backgrounds, including Western, Chinese, Javanese and Balinese. Our practice is representative of the way the world appreciates the beauty of many cultures. We recognize and value the contributions of our diverse group."


This diversity is a driving force that allows PAI Design to approach each project with a rich, varied perspective, resulting in architectural solutions that not only meet, but celebrate the cultural specifics of each location.


A sleek modern residence with OTIIMA expansive glass windows reflecting in a pool at dusk. The contemporary design is accentuated by warm interior lighting, offering a cozy and sophisticated view.

The Intersection of Architecture and Interior Design


The relationship between architecture and interior design is often described as art. At PAI, this intersection is fundamental to creating spaces that function effectively and evoke a sense of beauty and artistry. The architects explain: “Our philosophy is that architecture is not separated from the spaces it creates; the space or interior experiences significantly impact the architecture.”


This holistic approach ensures that each PAI Design project not only meets the functional needs of its occupants but also creates aesthetically pleasing and inspiring environments.




The Prapanca Project: Elegance and Collaboration


The Prapanca Project is a luxurious villa that exemplifies PAI’s commitment to exceptional design and architecture. Describing the key challenges of this project, the team shared: "The Prapanca project was one of the few experiences where the architect could rely on the owner for true collaboration. Ideas flowed freely and were thoroughly evaluated, resulting in a stunning architectural design and an unparalleled living experience. The only hurdle was the exciting task of selecting the most outstanding ideas to bring to life.


This close collaboration between architect and client resulted in a project that not only reflects PAI's creative vision, but also the owner's aspirations and lifestyle.




A modern home with OTIIMA large glass windows, viewed from the bottom of a grand staircase adorned with greenery and illuminated handrails. The evening sky adds a serene backdrop, enhancing the contemporary architectural design.

Adapting to Local Cultures


PAI Design’s projects span different countries and regions. Adapting design concepts to resonate with local culture while maintaining a consistent design identity is a constant challenge. The team addresses this challenge with a clear philosophy: “Cultural aspects differ from region to region; our approach to a consistent ethos is to create structures with similar spacing, light access, volume modulation, and a rhythm of movement from space to space.”


This approach ensures that, regardless of location, PAI’s projects maintain a cohesive identity while celebrating local cultural specifics.




Architecture and Design in Creating Utopias



Exploring the theme of utopia, PAI shared their perspective on the role of architecture and interior design in shaping utopian visions for the future:


"Utopia is multifaceted because a lot of our work is private residences; we focus on creating sanctuaries for the residents. Retreats, if you will, are designed specifically for the resident and their way of life. This private utopia finds its way into the mindset of the owners and can manifest itself in the way they do business or the way they view their way of life."


For PAI, creating a better world through design and functionality is an ongoing mission. Their works not only provide personal retreats but also positively influence the lives and attitudes of their occupants.



A sleek modern residence with OTIIMA expansive glass windows reflecting in a pool at dusk. The contemporary design is accentuated by warm interior lighting, offering a cozy and sophisticated view.

PAI Design exemplifies how the integration of diverse cultural influences and true collaboration can result in unique and inspiring architectural designs. Through their holistic philosophy and innovative approach, PAI continues to shape the future of architecture, creating spaces that are functional, artistic, and deeply connected to local cultures.

By OTIIMA MMTW July 31, 2025
When it comes to architectural glazing, the principle of "less is often more" guides OTIIMA’s Vision system, a revolutionary window solution that redefines minimalism, engineering, and elegance. Designed for an ideal balance of transparency, precision, and performance, the Vision system transforms the way windows look, feel, and function. Minimal Aluminum, Maximum Light At the core of the Vision system is a radical design philosophy: reducing the visible aluminum to enhance natural light. By concealing the top and bottom rails within recessed outer frames, Vision creates a flush, seamless opening that provides uninterrupted views and continuous daylight. Whether opting for a standard horizontal sliding panel, a corner opening, or a hidden pocket system, you can expect pure transparency combined with architectural integrity.
By OTIIMA MMTW July 25, 2025
Today, we celebrate the birthday of Eduardo Souto de Moura, one of Portugal's most renowned architects, whose work has had a profound influence on contemporary architecture worldwide. Famous for his minimalist and impactful designs, Souto de Moura combines tradition and modernity to create spaces that are functional and refined. A Journey in Architecture Born in Porto in 1952, Eduardo Souto de Moura studied architecture at the University of Porto, where he later became a professor. Early in his career, he was profoundly influenced by Álvaro Siza, another legendary figure in Portuguese architecture. Souto de Moura’s signature style emerged through his disciplined use of materials, a sensitive engagement with context, and an emphasis on structural clarity. In 2011, he received the Pritzker Architecture Prize, often described as the Nobel Prize of architecture, underscoring his global impact and enduring legacy. 1. Braga Stadium, Portugal Completed in 2003, Braga Stadium showcases Souto de Moura’s ability to integrate architecture with its environment. Carved into a quarry, the stadium's design respects the natural landscape, providing a unique spectator experience while highlighting his talent for harmonizing bold engineering with its surroundings.
By OTIIMA MMTW July 24, 2025
Modern urban architecture faces a unique set of challenges. Cities are expanding rapidly, so architects must balance various demands, such as limited space and strict regulations, sustainability and cultural identity. Understanding these challenges is crucial for creating functional and aesthetically pleasing spaces that address the needs of today’s urban environments. Limited Space and Growing Populations  One of the most significant challenges is the limited availability of space. As more people move to urban areas, land becomes increasingly scarce and expensive. There’s a need to find creative ways to maximize every square foot, often by designing taller buildings or multi-use spaces that serve multiple purposes simultaneously. However, building upwards comes with technical considerations such as structural safety, lighting, and ventilation.
By OTIIMA MMTW July 17, 2025
In a world often dominated by repetition, true originality stands out, especially in architecture. This discipline combines function, form, and emotion in the spaces where we live, work, and dream. While trends come and go, originality builds lasting value. It speaks louder than fashion, influencing culture and defining legacies. The Power of Original Thought Architecture is about shaping experiences. When architects dare to break away from convention, the results are often more than just spaces. Originality invites us to see the world differently, pushing boundaries, exploring new materials, and rethinking the relationships among light, landscape, and life. “Each new situation requires a new architecture.” — Jean Nouvel Case Study: Casa Libre, Portugal Perched on the cliffs of the Algarve coast, Casa Libre, designed by Mário Martins Atelier, expresses freedom of space, light, and thought. The architecture integrates with the surrounding landscape, rather than overpowering it, utilizing bold horizontality and deep cantilevers to create a harmonious dialogue with the Atlantic horizon. Every aspect of this project is carefully considered and intentional. The house opens entirely to the south, dissolving the boundary between interior and exterior. To achieve this radical openness, the architect relied on OTIIMA’s ultra-minimal sliding systems, which allow large glass panels to retract into the walls, revealing panoramic views without visual obstruction. Casa Libre reflects a vision of architecture that is rooted in its location and unafraid to challenge convention. The intentional use of light, material, and proportion is deeply original, not for novelty's sake, but in the pursuit of truth. This demonstrates what happens when form follows ideas rather than trends. 
By OTIIMA MMTW July 3, 2025
In architecture, as in life, authenticity doesn’t declare itself, it reveals itself. It’s invisible until, in the smallest gesture or the most unique detail, it shows its true nature. It is in this subtle precision that OTIIMA stands apart, embodying a design philosophy that goes beyond inspiration. OTIIMA is in the United States with the same vision, precision, and essence that have defined the brand from the start. Because, authenticity isn’t a choice, it’s where you come from. We’ve always believed that less reveals more. True minimalism demands transparency, purpose, and clear intention, an authenticity that can’t be faked or copied. In a world full of references, where it’s easy to lose touch with the source, we’ve held firmly to ours. Over the years, we’ve seen our name used, our ideas copied. But no one can replicate our DNA. And it’s this uniqueness that now brings our presence directly to the U.S. market — no intermediaries, no distortions, no imitations. There is only one OTIIMA.
By OTIIMA MMTW June 25, 2025
Today, June 25, 2025, Álvaro Siza Vieira celebrates his 92nd birthday. A revolutionary in the field of architecture, Siza's legacy goes beyond buildings; it shapes our perception, feelings, and experiences of space. Born in Matosinhos, Portugal, Siza has long been recognized as a master of restraint. His architecture whispers rather than shouts, respecting the landscape and honoring tradition while simultaneously expressing a deeply contemporary language. His work navigates the interplay of light and shadow, geometry and emotion, simplicity and complexity. From the Boa Nova Tea House and the Serralves Museum in Portugal to the Iberê Camargo Foundation in Brazil, his projects demonstrate a consistent commitment to timeless design and architectural integrity. Siza has received numerous awards, including the Pritzker Prize (1992), the UIA Gold Medal, and the Golden Lion for Lifetime Achievement at the Venice Architecture Biennale. Siza famously stated, "Architects do not invent anything; they transform reality." For over seven decades, he has embodied this idea, transforming cities and lives through architecture that is as subtle as it is profound. Read also- Celebrating the 91th Birthday of Álvaro Siza Vieira: A Legacy in Architecture
By OTIIMA MMTW June 18, 2025
When it comes to architecture, windows are never just windows. They frame views, bring in light, connect inside and out, and define the character of a space. For architects, choosing the right window system is a design decision as critical as any other. In this guide, we break down what you need to consider when specifying windows beyond aesthetics. From minimal frames to performance under pressure, this is your essential reference.
By OTIIMA MMTW June 12, 2025
In architecture and design, aesthetics is often misunderstood as a matter of visual appeal alone. However, aesthetics is not just about what looks good; it’s about what feels right, what functions well, and what communicates meaning. It represents the intersection of form, context, and intention. Aesthetics influences every aspect of space, from how it’s perceived to how it’s used. It shapes the emotional and functional experience of architecture. When Does Aesthetics Begin? Aesthetic thinking begins from the first moment of conception, even before the first sketch. It guides decision-making throughout the design and building process. Every material chosen, every joint concealed, and every transition resolved reflects aesthetic intent. In minimalist architecture, where every element is exposed and purposeful, this becomes even more critical. When complexity is removed, aesthetics must bear the weight of both design and function. There’s no room for noise, only clarity.
By OTIIMA MMTW June 6, 2025
We invited the renowned architect Gloria Cabra l to share her vision of the window, an essential architectural element. In this exclusive piece, she reflects on how openings go beyond their practical function, transforming into portals of light, connection, and new beginnings, revealing the profound poetry embedded in the act of design. Janelar “Airing out our spaces, letting the wind flow through them, creating ventanas (Spanish), making wind’s eyes— windows (English, from vindauga, Old Norse), or pores in the walls, fenêtre, finestra, fenster (French, Italian, German). I imagine this has been architecture’s desire since the occupation of caves, since the first huts, this original yearning for openings. Later, with new materials, the entry of light became possible: sometimes through flattened horns, other times stretched skins or even paper. With the discovery of glass, a new world of possibilities opened. But in Portuguese, the way we name it is different: Janela , derived from Januella, the diminutive of janua A small door, a little portal. Janela comes from the Roman god Janus, the god of beginnings and endings, transitions and decisions, the same god who opens the year in January. So, to imagine a Janela in a project is to express the beginning of something, the start of a landscape, a sky, a light, scents, or new winds. Designing a Janela is choosing what we want to see, how we want to start the day, what light we invite in, and how it enters. Windows are the instruments connecting us to what surrounds the work. And in Galicia, there’s an even lovelier word: Janelar . It turns sitting by a window and contemplating into a verb. To me, Janelar is to open a portal between inside and outside, past and future, memories, and desires.”
By OTIIMA MMTW May 29, 2025
In an era where urban density often distances us from the natural world, biophilic home design reconnects us to its source. It’s a philosophy, a return to the organic connection between people and place. Rooted in the belief that human well-being flourishes when surrounded by nature, biophilic design invites light, air, water, and greenery into the very structure of our daily lives. It softens boundaries, dissolves barriers, and opens interiors to the healing presence of the outdoors. At OTIIMA, we see minimal frames not just as tools of transparency, but as portals to presence. Our systems are about dissolving walls, not simply through glass, but through feeling. Biophilic design is based on the idea that humans thrive when connected to nature. In residential architecture, this translates into the thoughtful use of natural materials, ample daylight, fresh air circulation, and the integration of plants and outdoor views. When applied effectively, these elements improve comfort, boost mental clarity, and support overall well-being, turning a house into a healthier and more balanced living environment. Here are three houses where OTIIMA becomes the quiet conduit between architecture and nature: Touching Eden House | Wallflower Architecture + Design Singapore